CXLB74199 is a highly integrated all-in-one chip dedicated to Type-C mobile power supply, which integrates 3A high-efficiency switch charging, 3A high-efficiency synchronous boost output, Type-C interface logic, lighting drive and corresponding management logic. Only a small number of peripheral devices are required to form a complete high-performance Type-C mobile power solution.
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[ CXLB74199 ]"
Directory
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1.Product Overview 2.Product Features ivw嘉泰姆
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3.Application Scope 4.Download Technical specifications(PDF document)ivw嘉泰姆
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5.Product packaging 6.Circuit Schematic diagram ivw嘉泰姆
7.Related productsivw嘉泰姆
Product Overview
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CXLB74199 is a highly integrated all-in-one chip dedicated to Type-C mobile power supply, which integrates 3A high-efficiency switch charging, 3A high-efficiency synchronous boost output, Type-C interface logic, lighting drive and corresponding management logic. Only a small number of peripheral devices are required to form a complete high-performance Type-C mobile power solution.
Product FeaturesReturn to TOPivw嘉泰姆
• Switch chargingivw嘉泰姆
Current up to 3A, efficiency up to 96%ivw嘉泰姆
Support 4.2/4.24/4.35/4.4V battery typeivw嘉泰姆
Battery temperature protectionivw嘉泰姆
Support temperature loop controlivw嘉泰姆
• Synchronous boostivw嘉泰姆
The output current is as high as 3A, and the efficiency is as high as 95%ivw嘉泰姆
// Supports line loss compensation.ivw嘉泰姆
Automatic load detectionivw嘉泰姆
Automatic light load detectionivw嘉泰姆
• Type-C interfaceivw嘉泰姆
Built-in USB Type-C interface logicivw嘉泰姆
Support Try.SRC functionivw嘉泰姆
Support role switchingivw嘉泰姆
• BC1.2 moduleivw嘉泰姆
Support BC1.2 DCP modeivw嘉泰姆
Support Samsung/Apple high current charging mode recognitionivw嘉泰姆
• Lighting driveivw嘉泰姆
Support 3 to 5 LEDsivw嘉泰姆
Built-in Lighting LED driverivw嘉泰姆
• Buttonivw嘉泰姆
Touch buttonivw嘉泰姆
Mechanical buttonivw嘉泰姆
• Protection mechanismivw嘉泰姆
// Input overvoltage/overcurrent protectionivw嘉泰姆
Lightning output short circuit protectionivw嘉泰姆
Charging timeout/overvoltage/overcurrent protectionivw嘉泰姆
Temperature Protectionivw嘉泰姆
• Single line interface (speed <10kbps)ivw嘉泰姆
• QFN-28(4x4mm) packageivw嘉泰姆
Application ScopeReturn to TOPivw嘉泰姆
• Mobile Powerivw嘉泰姆
• Tablet PCivw嘉泰姆
• Other battery-powered equipmentivw嘉泰姆
Technical Specification (product PDF)Return to TOP ivw嘉泰姆
For detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!ivw嘉泰姆
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Product packaging diagramReturn to TOPivw嘉泰姆

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Circuit Schematic diagramReturn to TOPivw嘉泰姆
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Relevant chip selection guideReturn to TOP More similar products......ivw嘉泰姆
| Model | Function | Included modules | Working mode | Minimum discharge voltage | Charging current | Boost efficiency | Standby power consumption | Protection function | Encapsulation |
| CXLB7419 | 0.8A linear charging | 1A synchronous boost discharge | Charger Module | Boost power module | Charge and discharge indicator module | Protection module | Charging | Discharging | 2LED indicating status | Automatic load detection | 2.85V | 0.8A | 88.00% | 20uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | ESOP-8 |
| CXLB7419A | 1A linear charging | 1A synchronous boost discharge | Charge management module | Charge and discharge indication module | Boost discharge management module | Protection module | Charging | Discharging | 2LED indicating status | Automatic load detection | 2.9V | Through resistance adjustment | 90.00% | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | ESOP-8 | |
| CXLB7420 | 0.8A linear charging | 1A synchronous boost discharge | Charge management module | Charge and discharge indication module | Boost discharge management module | Protection module | Charging | Discharging | 2LED indicating status | Automatic load detection | Charging and discharging | With line loss compensation | Discharge output adjustable | 2.9V | 0.8A | 88.00% | 20uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | ESOP-8 |
| CXLB7421A | 1.2A synchronous switch charging | 1A synchronous boost discharge | Charge management module | Charge and discharge indication module | Boost discharge management module | Protection module | Charging | Discharging | Charging and discharging | Automatic load detection | 3.0V | Adaptive charging | Current regulation | Match all adapters | 90.00% | 27uA | Over-charge | Over-discharge | Over-current discharge | Output over-current | Over-voltage | Over-temperature of the whole machine | Short circuit | ESOP-8 |
| CXLB7422 | 0.6A linear charging | 0.8A synchronous boost discharge | Charge management module | Charge and discharge indication module | Boost discharge management module | Protection module | Charging | Discharging | 2LED indicating status | Automatic load detection | 2.85V | 0.6A | 90.00% | 20uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | SOP-8 |
| CXLB7423 | 0.8A linear charging | 1A synchronous boost discharge | Charge management module | Charge and discharge indication module | Boost discharge management module | Protection module | Charging | Discharging | 2LED indicating status | Automatic load detection | With button | LED flashlight | 2.85V | 0.8A | 90.00% | 20uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | ESOP-8 |
| CXLB7424 | 1A linear charging | 1.5A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Charging and discharging | LED flashlight | With line loss compensation | With Button and horse running light | 2.9V | 1A | 93.00% | 150uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | ESOP-8 |
| CXLB7425 | 1.5A synchronous switch charging | 1.5A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 3 ~ 4LED indicating power | Indicating power | Automatic load detection | Charging and discharging | With button | LED flashlight | 3.0V | Adaptive charging current | Adjust and match all adapters | 91.00% | 50uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | ESOP-8 |
| CXLB7425A | 2.1A synchronous switch charging | 2.4A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 3 ~ 4LED indicating power quantity | Indicating power quantity | Automatic load detection | Or 1-2LED indicating | Charging and discharging status | Charging and discharging | With button | LED flashlight | 3.0V | Adaptive charging current | Adjust and match all adapters | 91.00% | 50uA | Over-charge | Over-discharge | Over-current discharge | Output over-current | Over-voltage | Over-temperature of the whole machine | ESOP-8 |
| CXLB7425B | 1.2A synchronous switch charging | 1A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 3 ~ 4LED indicating power quantity | Indicating power quantity | Automatic load detection | Or 1-2LED indicating | Charging and discharging status | Charging and discharging | With button | LED flashlight | 2.9V | Adaptive charging current | Adjust and match all adapters | 90.00% | 27uA | Over-charge | Over-discharge | Over-current discharge | Output over-current | Over-voltage | Over-temperature of the whole machine | ESOP-8 |
| CXLB7427 | 1.2A synchronous switch charging | 1.2A synchronous boost discharge | Charging discharge total USB port | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 2LED indicating power | Charging/discharging | Automatic load detection | Bidirectional power conversion | With line loss compensation | Sharing a USB port | 3.0V | 1.2A | 93.00% | 50uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | Overvoltage | SOT-25 |
| CXLB7426 | 3.0A synchronous switch charging | 2.4A synchronous boost discharge | Charging discharge total USB port | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Charging/discharging | Automatic load detection | Bidirectional power conversion | With line loss compensation | Sharing a USB port | 3.0V | Through resistance adjustment | 91.00% | 50uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | Overvoltage | ESOP-8 |
| CXLB7428 | 1A linear charging | 1A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Charging and discharging | Automatic load detection | With button | With LED flashlight | 2.9V | Through resistance adjustment | 93.00% | 10uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | SOP-16 |
| CXLB7428A | 1A linear charging | 1.5A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Charging and discharging | Automatic load detection | With button | With LED flashlight | 2.9V | Through resistance adjustment | 93.00% | 20uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | ESOP-16 |
| CXLB7430 | 1.2A linear charging | 2.1A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Automatic load detection | With button | With LED flashlight | 2.9V | Through resistance adjustment | 93.00% | 10uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | ESOP-16 |
| CXLB7432 | 2.5A synchronous switch charging | 2.1A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Automatic load detection | With button | With LED flashlight | 2.9V | Through resistance adjustment | 93.00% | 10uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | ESOP-16 |
| CXLB7431 | 1.2A synchronous switch charging | 1A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Charging and discharging | Automatic load detection | With button | With LED flashlight | 3.0V | Adaptive charging current | Adjust and match all adapters | 91.00% | 50uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | Overvoltage | SOP-16 |
| CXLB7433 | 2.1A synchronous switch charging | 2.1A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Charging and discharging | Automatic load detection | With button | With LED flashlight | 3.0V | Intelligently adjust current based on IC Temperature and input voltage | 93.00% | 50uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | Overvoltage | ESOP-16 |
| CXLB7434 | 2.5A synchronous switch charging | 2A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Charging and discharging | Automatic load detection | With button | With LED flashlight | 3.0V | Adaptive charging current | Adjust and match all adapters | 95.00% | 50uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | Overvoltage | ESOP-16 |
| CXLB7434B | 1.5A synchronous switch charging | 2A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Charging and discharging | Automatic load detection | With button | With LED flashlight | 3.0V | Adaptive charging current | Adjust and match all adapters | 95.00% | 50uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | Overvoltage | ESOP-16L |
| CXLB7435 | 3A synchronous switch charging | 2.4A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Charging and discharging | Automatic load detection | With button | With LED flashlight | 3.0V | Adaptive charging current | Adjust and match all adapters | 95.00% | 50uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | Overvoltage | QFN4X4-24 |
| CXLB7435B | 1.2A synchronous switch charging | 1.2A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Charging and discharging | Automatic load detection | With button | With LED flashlight | 3.0V | Adaptive charging current | Adjust and match all adapters | 95.00% | 50uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | Overvoltage | QFN4X4-24 |
| CXLB7436 | 3A synchronous switch charging | 2.4A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Charging and discharging | Automatic load detection | With button | With LED flashlight | 3.0V | Adaptive charging current | Adjust and match all adapters | 95.00% | 50uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short circuit | Overvoltage | QFN4X4-24 |
| CXLB7437 | 3A synchronous switch charging | Expansion 4.4A synchronous boost discharge | Charging Management module | Power detection | Boost discharge management module | Power indicator module | Charging | Discharging | 4LED indicating power | Charging and discharging | Automatic load detection | With button | With LED flashlight | With line loss compensation | 2.9V | Through resistance adjustment | 90.00% | 27uA | Over-charge | Over-discharge | Over-voltage | Over-current | Short circuit | Over-temperature | Battery temperature detection | Inverse current protection | Through soft start | Sequence limit surge current | QFN4X4-24 |
| CXLB74182 | 0.8ALinear charging1ASynchronous boost discharge | Charge management module boost discharge management module charge and discharge indication module | 1-2LEDIndicates that the charging and discharging status supports trickle charging and0VCharging automatic detection load belt buttonLEDFlashlight | 2.85V | 0.8A | 93% | 50uA | Battery overcharge/Over-discharge protection temperature compensation over-temperature protection output over-voltage protection heavy load protection short circuit protection | SOP-8 |
| CXLB74183 | 0.8ALinear charging1ASynchronous boost discharge | Charge management | Boost discharge management | Power detection | Power indication | Protection module | Charge discharge 4LED indicator power support trickle charging and 0V charging automatic detection load with Button LED flashlight | 2.85V | 0.8A | 93% | 50uA | Charging voltage6.5VOvervoltage protection battery overcharge/Over-discharge protection temperature compensation over-temperature protection output over-voltage protection heavy load protection short circuit protection | SOP-8 |
| CXLB74184 | 1ALinear charging1ASynchronous boost discharge | Charge management | Boost discharge | Charge and discharge indication | Protection module | Charge discharge full voltage 4.2V/4.35V through external pin setting 1-2LED indicating charge and discharge status support trickle charge and 0V charge automatic detection load with Button LED flashlight | 2.85V | 1A | 92% | 50uA | Battery overcharge/Over-discharge protection temperature compensation over-temperature protection output over-voltage protection heavy load protection short circuit protection | ESOP-8 |
| CXLB74185 | 1ALinear charging1ASynchronous boost discharge | Charge management | Boost discharge | Charge and discharge indication | Protection module | Power detection power indication | Charge discharge full voltage 4.2V/4.35V through external pin setting 4LEDLED indicating charge and discharge status support trickle charge and 0V charge automatic detection load with Button LED flashlight | 2.85V | 1A | 92% | 50uA | Battery overcharge/Overdischarge protection charging input voltage6.5VOvervoltage protectionTemperature compensation over-temperature protectionOutput overvoltage protection heavy load protection short circuit protection | ESOP-8 |
| CXLB74186 | 2.1ACharging2.4ADischarge | Charge management | Power detection | Power indication | Boost discharge | Protection module | CC/CV mode three-stage charging 1-4LED indicator power path management side charging side discharge automatic detection load belt fast filling function output with line loss compensation belt button LED flashlight | 2.9V | Adaptive charging current adjustment matches all adapters | 94% | 60uA | Load overcurrent soft start input 6v overvoltage output current limiting and short circuit chip over-temperature battery temperature protection | ESOP8 |
| CXLB74187 | 2.1ASynchronous switch charging2.1ASynchronous boost discharge | Charge management | Power detection | Power indication | Boost discharge | Protection module | Full voltage 4.2V/4.35V three-stage charging can be set by peripheral resistance CC/CV mode discharge 1-4LED indicating power path management/charging and discharging automatic detection load with Button LED flashlight | 2.9V | Built-inICTemperature and input voltage intelligently adjust charging current, adaptive charging current regulation, match all adapters | 93% | 20uA | Output with overcurrent/Overvoltage/Short circuit protection input with overvoltage/Overcharge/Over-release/Overcurrent/Discharge protection over-temperature protection of the whole machine | ESOP8 |
| CXLB74188 | 2.4ASynchronous switch charging2.4ASynchronous boost discharge | Charge management | Power detection | Power indication | Boost discharge | Protection module | Full voltage 4.2V/4.35V three-stage charging can be set by peripheral resistance CC/CV mode discharge 1-4LED indicating power path management/charging and discharging automatic detection load with Button LED flashlight | 2.9V | Built-inICTemperature and input voltage intelligently adjust charging current, adaptive charging current regulation, match all adapters | 93% | 15uA | Output with overcurrent/Overvoltage/Short circuit protection input with overvoltage/Overcharge/Over-release/Overcurrent/Discharge protection over-temperature protection of the whole machine | ESOP8 |
| CXLB74189 | 1.0ASynchronous switch charging1.0ASynchronous boost discharge | Charge management | Power detection | Power indication | Boost discharge | Protection module | Full voltage 4.2V/4.35V three-stage charging can be set by peripheral resistance CC/CV mode discharge 1-4LED indicating power path management/charging and discharging automatic detection load with Button LED flashlight | 2.9V | Built-inICTemperature and input voltage intelligently adjust charging current, adaptive charging current regulation, match all adapters | 93% | 20uA | Output with overcurrent/ | ESOP8 |
| CXLB74190 | 2.1ASynchronous switch charging2.4ASynchronous boost discharge | Charge management | Power detection | Power indication | Boost discharge | Charge and discharge indication | Protection module | Three-stage charging full voltage 4.2V4 LED indicator power charge and discharge automatic detection load with Button LED flashlight | 2.9V | Adaptive charging current adjustment match all adapters support 0V charging function | 96% | 20uA | Intelligent temperature control and over-temperature protection output over-voltage protection short circuit protection heavy load protection integrated over-charge and over-discharge protection | ESOP8 |
| CXLB74191 | 0.7ALinear charging0.7ASynchronous boost discharge charge and discharge port sharing | Charge management | Power detection | Power indication | Boost discharge | Charge and discharge indication | Protection module | Three-stage charging support for 0V battery charging single light indicates charging and discharging status while charging and discharging, intelligent identification charging/discharging automatic load detection | 2.85V | Automatically reduce the charging current according to the temperature rise | 91% | 500uA | Battery overcharge protection overdischarge protection output overcurrent protection short circuit protection | SOT26 |
| CXLB74192 | 0.8ALinear charging0.8ASynchronous boost discharge charge and discharge port sharing | Charge management | Power detection | Power indication | Boost discharge | Charge and discharge indication | Protection module | Three-stage charging support for 0V battery charging single light indicates charging and discharging status while charging and discharging, intelligent identification charging/discharging automatic load detection | 2.9V | Automatically reduce the charging current according to the temperature rise | 91% | 200uA | Battery overcharge protection overdischarge protection output overcurrent protection short circuit protection | SOP8 |
| CXLB74193 | 2.1ASynchronous switch charging2.1ASynchronous boost discharge charge and discharge port sharing | Charge management | Power detection | Power indication | Boost discharge | Charge and discharge indication | Protection module | Three-stage charging full voltage 4.2VCC/CV mode discharge 4/3 LED indicating power path management/charging and discharging automatic detection load with Button LED flashlight | 2.85V | Built-inICTemperature and input voltage intelligently adjust charging current, compatible with all kinds of mobile phone chargers | 94% | 20uA | Boost output with overcurrent/Overvoltage/Over-release/Overtemperature/Short circuit protection; Charging with overvoltage/Overcharge/Over-release/Overcurrent/Over-temperature protection | ESOP-8 |
| CXLB74194 | 3.0ASynchronous switch charging2.4ASynchronous boost discharge charge and discharge port sharing | Charge management | Power detection | Power indication | Boost discharge | Charge and discharge indication | Protection module | Three-stage charging and discharging LED indicating charging and discharging status path management/charging and discharging automatic detection load with battery temperature detection LED flashlight | 2.9V | Adaptive charging current adjustment matches all adapters | 93% | 150uA | Load overcurrent protection short circuit protection soft start protection input overvoltage protection over temperature protection | ESOP8 |
| CXLB74195 | 1.0ALinear charging1.0ASynchronous boost discharge charge and discharge port sharing | Charge management | Power detection | Power indication | Boost discharge | Protection module | Three-stage charging 4.20V/4.35V through pin setting support for 0V battery charging 4LED indicating power charge while charging/intelligent identification charge/discharge automatic detection load with battery temperature detection LED flashlight | 2.9V | External adjustable charging current | 90% | 600uA | Battery overcharge overdischarge protection chip overtemperature protection overcurrent protection short circuit protection | SOP16 |
| CXLB74196 | 2.5ASynchronous switch charging2.1ASynchronous boost discharge charge and discharge port sharing | Charge management | Power detection | Power indication | Boost discharge | Protection module | Three-stage charging discharge 4LED indicating power path management/charging and discharging automatic detection load with battery temperature detection LED flashlight | 2.9V | External adjustable charging current | 93% | 150uA | Load overcurrent protection short circuit protection soft start protection input overvoltage protection over temperature protection | ESOP16 |
| CXLB74197 | 2ASynchronous switch charging2.4ASynchronous boost discharge | Charging Management module electric quantity detection and electric quantity indication module boost discharge management moduleBC1.2 USBIntelligent Identification interface module | Charging and discharging3-4 LEDIndicator power charge and discharge automatic detection load automatic light load detection belt button beltLEDFlashlight with charging intelligent identification interface with single lineMCUInterfaceMCUSet boost light load detection current/Full voltage/Charging current/Boost output voltage support4.2/4.24/4.35/4.4VBattery Type supports line loss compensation | 2.9V | 2A/You can useMCUSet charging current | 95% | 150uA | With battery temperature detection function,Support temperature loop control input overvoltage/Over-current protection output short circuit protection charging timeout/Overvoltage/Overcurrent protection temperature protection | ESOP-16 |
| CXLB74198 | 3ASynchronous switch charging3ASynchronous boost discharge | Charging Management module electric quantity detection and electric quantity indication module boost discharge management moduleBC1.2 USBIntelligent Identification interface module | Charging and discharging3-5 LEDIndicator power charge and discharge automatic detection load automatic light load detection with mechanical button/Touch button bandLEDFlashlight with charging intelligent identification interface with single lineMCUInterfaceMCUSet boost light load detection current/Full voltage/Charging current/Boost output voltage support4.2/4.24/4.35/4.4V | 2.9V | 3A/You can useMCUSet charging current | 95% | 150uA | With battery temperature detection function,Support temperature loop control input overvoltage/Over-current protection output short circuit protection charging timeout/Overvoltage/Overcurrent protection temperature protection | QFN4X4-28 |
| CXLB74199 | 3A synchronous switch charging 3A synchronous boost discharge mobile power management IC | Charging Management module electric quantity detection and electric quantity indication module boost discharge management module BC1.2 USB intelligent identification interface module with USB Type-C interface module | Charging and discharging 3-5 LED indicator power charging and discharging automatic detection load automatic light load detection with mechanical button and Touch button with LED flashlight with charging intelligent identification interface with USB Type-C interface support Try.SRC function supports role switching functional strips single-wire MCU interface can be set through MCU boost light load detection current/full voltage/charging current/boost output voltage support 4.2/4.24/4.35/4.4V battery type support line loss compensation | 2.9V | 3A/You can useMCUSet charging current | 95.00% | 150uA | With battery temperature detection function, support temperature loop control input overvoltage/overcurrent protection output short circuit protection charging timeout/overvoltage/overcurrent protection temperature protection | QFN4X4-28 |
| CXLB74200 | 2A synchronous switch charging/2.4A synchronous switch discharging mobile power management IC | Charge management module power detection and digital tube indication module boost discharge management module | Three-stage charging full voltage 4.2V/4.3V/4.35V/4.4V can be set to support 188 type digital tube display power path management/automatic load detection by charging and discharging support line loss compensation belt button LED flashlight | 2.9V | 3A/You can useMCUSet charging current | 95.00% | 150uA | With battery temperature detection function, support temperature loop control input overvoltage/overcurrent protection output short circuit protection charging timeout/overvoltage/overcurrent protection temperature protection | QFN4X4-28 |
| CXLB74201 | 1A linear charging 0.8A adjustable boost discharge mobile power management IC | Charge management module charge and discharge indication module boost discharge management lithium battery protection module | 1A adjustable linear charging 0.8A adjustable output discharge lithium battery protection standby sleep | 2.95V | Adjustable | 93.00% | 30uA | Battery overcharge overdischarge protection input undervoltage protection chip overtemperature protection output short circuit protection discharge overcurrent protection short circuit protection | SOP-8PP |
| CXLB74202 | 2A synchronous rectifier switch charging 5V/2A synchronous rectifier discharge mobile power management IC | Charging Management module electric quantity detection and electric quantity indication module boost discharge management lithium battery protection module | 2A adjustable synchronous rectifier switch charging 5V/2A adjustable synchronous rectifier boost discharge 4LED indicating power strip button/LED lighting strip lithium battery protection | 2.4V | 2A/adjustable | 93.00% | 6uA | Battery overcharge overdischarge protection undervoltage protection chip overtemperature protection output short circuit protection discharge overcurrent protection battery end short circuit protection anti-power reverse connection protection input 3.8V undervoltage protection soft start protection cycle-By-Cycle current limiting protection | QFN4 * 4-24 |
| CXLB74203 | 1A linear charging 1A boost discharge with lithium battery protection mobile power management IC | Charging Management module electric quantity detection and electric quantity indication module boost discharge management lithium battery protection module | 1A adjustable linear charging 1A adjustable output discharge 4LED indicating power strip button/LED lighting strip lithium battery protection | 2.9V | Adjustable | 93% | 15uA | Battery overcharge overdischarge protection input undervoltage protection chip overtemperature protection output short circuit protection discharge adjustable current limiting protection short circuit protection | TSSOP-20PP |
| CXLB74204 | 3A charging 3A discharge mobile power management IC | Charging Management module electric quantity detection and electric quantity indication module boost discharge management lithium battery protection module | Charging discharge standby sleep | 2.4V | Adjustable | 93% | 6uA | Battery overcharge overdischarge protection undervoltage protection chip overtemperature protection output short circuit protection discharge overcurrent protection short circuit protection | QFN4 * 4-24 |



