The CXLB7411 is highly-integrated switch-mode system power management devices for smart power bank application and regulated output voltage including 5V /9V /12V. Its low impedance power switch optimizes switch-mode operation efficiency, reduces MOS power consumption. The USB D+/D- data line makes the device protocol handshake to set suitable output voltage to do fast charging function. The chip is compliant with QC 2.0 class A specifications with Max. output current up to 3A at 5V. Besides the converter includes two switch MOSFETs as synchronous boost converter. So no external Schottky diode is required and could get better efficiency near 92%. Other features include built-in soft start, thermal shutdown protection, under-voltage lockout (UVLO), and short circuit protection function, which can shut off the device if output voltage reaches below 1.5V. The CXLB7411 is available in a space-saving SOP-8 (Exposed Pad) package with an exposed pad.

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[ CXLB7411 ]"
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产品概述 返回TOP
The CXLB7411 is highly-integrated switch-mode system power management devices for smart power bank application and regulated output voltage including 5V /9V /12V. Its low impedance power switch optimizes switch-mode operation efficiency, reduces MOS power consumption. The USB D+/D- data line makes the device protocol handshake to set suitable output voltage to do fast charging function. The chip is compliant with QC 2.0 class A specifications with Max. output current up to 3A at 5V. Besides the converter includes two switch MOSFETs as synchronous boost converter. So no external Schottky diode is required and could get better efficiency near 92%. Other features include built-in soft start, thermal shutdown protection, under-voltage lockout (UVLO), and short circuit protection function, which can shut off the device if output voltage reaches below 1.5V. The CXLB7411 is available in a space-saving SOP-8 (Exposed Pad) package with an exposed pad.
产品特点 返回TOP
● Input Voltage Range from 2.9V to 5.5V.
● Output Voltage Can be Set to 5V/9V/12V.
● Built-in Low RDS(ON) Integrated Power MOSFET NMOS 39mΩ/PMOS 42mΩ
● 3.0A Output Current at 5V
● Fixed Switching Frequency 500KHz .
●±2% Voltage Accuracy
● Power-Save Mode for Light-Load Efficiency.
● Short Circuit Current Fold-back Protection.
● Built-in Soft Start, Output Overvoltage Protection and Thermal Protection
●Supports USB DCP Shorting D+ Line to D- Line per USB Battery Charging Specification, Revision 1.2.
● Meets Chinese Telecommunication Industrial Standard YD/T 1591-2009
● Supports USB DCP applying 2.7V on D+ line and 2.7V on D- line.
● Supports USB DCP applying 1.2V on D+ and Dlines
● Automatic selection of D+/D- mode for an attached device
● Complaint with Apple® and Samsung devices
● SOP-8 (Exposed Pad) Pb-Free Package
应用范围 返回TOP
● Backup Battery Pack
● Mobile / Tablet Power
●Digital Cameras and Bluetooth Accessories
● USB Power Output Ports
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产品封装图 返回TOP
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输出 电流 限制 |
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封装 |
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型号 |
输入 耐压 |
输出 电压 |
输出 电流 |
反馈 电压 |
工作 频率 |
效率 |
静态工 作电流 |
待机 电流 |
封装 |
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可调 输出 |
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