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首页 > Products > Power Management > DC/DC Step-Down Converter > Buck Step-Down Converter >[3A High-Frequency Step-down] Cxsd62663 Wide-Voltage Synchronous Converter | Automotive-Grade 15W DC Chip SOP8-EP Package
[3A High-Frequency Step-down] Cxsd62663 Wide-Voltage Synchronous Converter | Automotive-Grade 15W DC Chip SOP8-EP Package

CXSD62663 is a high-frequency synchronous buck DC-DC converter designed for harsh environments. It adopts a fixed switching frequency of 200kHz, supports an ultra-wide input voltage of 5-45V, outputs an adjustable voltage of 1.25-40V, and has a maximum continuous current of 3A, the output power is 15W and the efficiency reaches 94%. Integrated with constant voltage (CV) and constant current (CC) Dual loop control, the built-in compensation module reduces peripheral components by 30% to meet the high-density power supply requirements of compact industrial and vehicle-mounted equipment.

[3A High-Frequency Step-down] Cxsd62663 Wide-Voltage Synchronous Converter | Automotive-Grade 15W DC Chip SOP8-EP Package
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Product Overview

 

CXSD62663 is a high-frequency synchronous buck DC-DC converter designed for harsh environments. It adopts a fixed switching frequency of 200kHz, supports an ultra-wide input voltage of 5-45V, outputs an adjustable voltage of 1.25-40V, and has a maximum continuous current of 3A, the output power is 15W and the efficiency reaches 94%. Integrated with constant voltage (CV) and constant current (CC) Dual loop control, the built-in compensation module reduces peripheral components by 30% to meet the high-density power supply requirements of compact industrial and vehicle-mounted equipment.

   Product FeaturesGRe嘉泰姆

Highlights of core technologies

■ high frequency and efficient power supply architectureGRe嘉泰姆

  • 200kHz fixed switching frequency, automatic frequency reduction to 50kHz protection during short circuitGRe嘉泰姆

  • Dual mode control: constant voltage/constant current adaptive switching, feedback accuracy ± 2%GRe嘉泰姆

  • Built-in synchronous rectifier MOSFETs, supporting 100% duty cycle outputGRe嘉泰姆

■ multiple industrial protectionGRe嘉泰姆

  • Quadruple protection mechanism: overcurrent/short circuit/overheating/EN foot TTL control (-40℃ ~ 125℃)GRe嘉泰姆

  • Class 3A ESD protection (HBM 16kV), anti-interference capability increased by 40%GRe嘉泰姆

  • Intelligent current limiting function to adapt to dynamic load fluctuation scenariosGRe嘉泰姆

■ compact high reliability designGRe嘉泰姆

SOP8-EP package(Enhanced heat dissipation type),PCB occupied area reduced by 50%
AEC-Q100 Grade 1 certification, junction temperature tolerance up to 150 ℃
Compatible with 12V/24V vehicle system and industrial equipment power supply

Differentiation advantage

  1. High frequency and low noise: 200kHz switching frequency optimizes EMI performance and passes cisepr 25 certificationGRe嘉泰姆

  2. Intelligent switch control: EN foot TTL level shutdown, support remote power managementGRe嘉泰姆

  3. Vehicle specification package: SOP8-EP enhanced heat dissipation design, temperature rise reduced by 25%GRe嘉泰姆

CXSD62663 provides highly reliable and small-volume power solutions for automotive electronics and compact devices with high-frequency performance and industrial-grade protection, significantly reducing system development complexity and BOM costs.GRe嘉泰姆

   Application ScopeGRe嘉泰姆

✔Automotive Electronics: Vehicle Sensor, dashboard power supply, BMS auxiliary power supplyGRe嘉泰姆
✔Industrial control: plc module, small servo drives, industrial IoT terminalGRe嘉泰姆
✔Communication equipment: 5G micro base station, fiber optical transceiver, POE power supply moduleGRe嘉泰姆
✔Portable Equipment: UAV electrical adjustment, handheld detection instrumentGRe嘉泰姆

   Technical Specification (product PDF)Return to TOP GRe嘉泰姆

For detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!GRe嘉泰姆

      GRe嘉泰姆

   Product packaging diagramGRe嘉泰姆

  GRe嘉泰姆

   Circuit Schematic diagramGRe嘉泰姆

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Bill of MaterialsGRe嘉泰姆
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DEMO physical pictureGRe嘉泰姆
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PCB layoutGRe嘉泰姆
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Typical performance parametersGRe嘉泰姆
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Application InformationGRe嘉泰姆
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  Relevant chip selection guideReturn to TOP              More similar products......GRe嘉泰姆

Model Product Features Power Input voltage Frequency Switching Current Voltage accuracy Efficiency Output voltage Reference voltage Encapsulation
CXSD62253Q Medium Voltage step-down AEC-Q100, constant voltage, enable 7W 4.5~45V 150kHz 2A ± 1.5% 85% ADJ/5V 1.23V SOP8-EP
CXSD62253 Medium Voltage step-down constant voltage, enable 6W 4.5~40V 150kHz 2A ± 3% 85% ADJ/3.3V/5V/12V 1.23V SOP8
CXSD62252 Medium Voltage step-down constant voltage, enable 15W 4.5~40V 150kHz 3A ± 3% 85% ADJ/5V 1.23V TO252-5L
CXSD62555 Medium Voltage step-down constant voltage, enable 50W 4.5~40V 150kHz 3A ± 3% 85% ADJ/3.3V/5V/12V 1.23V TO263-5L,TO220-5L
CXSD62556 Medium Voltage step-down constant voltage, enable 50W 4.5~40V 52kHz 3A ± 3% 85% ADJ/5V/12V 1.23V TO263-5L,TO220-5L
CXSD6253 Medium Voltage step-down constant voltage, enable, highEfficiency 8W 3.6~28V 380kHz 2A ± 3% 93% ADJ 1.222V SOP8
CXSD6254 Medium Voltage step-down constant voltage, enable, highEfficiency 12W 3.6~28V 380kHz 3A ± 3% 93% ADJ 1.222V SOP8
CXSD6255 Medium Voltage step-down constant voltage, enable, highEfficiency 8W 3.6~28V 380kHz 2A ± 3% 93% ADJ 0.8V SOP8
CXSD6256 Medium Voltage step-down constant voltage, enable, highEfficiency 12W 3.6~28V 380kHz 3A ± 3% 93% ADJ 0.8V SOP8
CXSD6257 Medium Voltage step-down constant voltage, enable, highEfficiency 20W 5~32V 300kHz 4A ± 3% 90% ADJ 0.8V TO252-5L
CXSD6258 Medium Voltage step-down constant voltage, enable, highEfficiency, high power 100W 5~32V 300kHz 5A ± 3% 90% ADJ 0.8V TO263-5L
CXSD6259 Medium Voltage step-down constant voltage, highEfficiency 20W 8~36V 180kHz 4A ± 2% 94% ADJ 1.25V TO252-5L
CXSD6260 Medium Voltage step-down constant voltage, highEfficiency, high power 100W 8~36V 180kHz 5A ± 2% 94% ADJ 1.25V TO263-5L
CXSD6261 Medium Voltage step-down constant voltage, highEfficiency, high power 100W 8~40V 180kHz 12A ± 2% 94% ADJ 1.25V TO220-5L
CXCH7601 Medium Voltage step-down constant voltage constant current, enable 8W 4.5~40V 150kHz 2A ± 2% 83% ADJ 1.235V SOP8-EP
CXCH7602 Medium Voltage step-down constant voltage constant current 20W 4.5~40V 150kHz 3A ± 3% 80% ADJ 1.235V TO263-5L
CXCH7603 Medium Voltage step-down constant voltage constant current, highEfficiency 20W 8~40V 150kHz 3A ± 1.5% 92% ADJ 1.25V SOP8-EP
CXCH7604 Medium Voltage Buck constant voltage constant current, line loss compensation, highEfficiency 20W 8~40V 180kHz 3A ± 1.5% 92% ADJ 1.25V SOP8-EP
CXCH7605 Medium Voltage step-down constant voltage constant current, 50W 8~36V 150kHz 5A ± 1.5% 92% ADJ 1.25V TO263-5L
CXCH7606 Medium Voltage step-down highEfficiency, high power constant voltage constant current, highEfficiency 12W 8~36V 180kHz 3A ± 2% 92% ADJ 1.25V SOP8
CXCH7607 Medium Voltage step-down USB interface dedicated, fixed 5V output, highEfficiency, short circuit shutdown 10W 8~45V 150kHz 1.8A ± 2% 92% 5V - SOP8
CXCH7608 Medium Voltage step-down USB interface dedicated, fixed 5V output, highEfficiency, short circuit shutdown 12W 8~45V 150kHz 2.1A ± 2% 92% 5V - SOP8
CXCH7609 Medium Voltage step-down USB interface dedicated, fixed 5V output, highEfficiency, short circuit shutdown 12W 8~40V 150kHz 2.4A ± 2% 92% 5V - SOP8
CXCH7610 Medium Voltage step-down USB interface dedicated, fixed 5V output, highEfficiency, short circuit shutdown 16W 8~40V 150kHz 3.2A ± 2% 92% 5V - TO252-5L
CXSD6262A High voltage step-down constant voltage, enable 5W 5~100V 150kHz 0.4A ± 2% 87% ADJ 1.25V SOP8-EP
CXSD6263 High voltage step-down constant voltage, enable 8W 5~100V 150kHz 0.8A ± 2% 87% ADJ 1.25V TO252-5L
CXSD62253 High voltage step-down constant voltage, enable 8W 5~60V 150kHz 2A ± 1.5% 87% ADJ/3.3V/5V/12V 1.23V SOP8
CXSD62252 High voltage step-down constant voltage, enable 20W 5~60V 150kHz 3A ± 1.5% 87% ADJ/5V 1.23V TO252-5L
CXSD62555 High voltage step-down constant voltage, enable 50W 5~60V 150kHz 3A ± 1.5% 87% ADJ/3.3V/5V/12V 1.23V TO220-5L
CXSD62555 High voltage step-down constant voltage, enable 30W 5~60V 150kHz 3A ± 1.5% 87% ADJ/3.3V/5V/12V 1.23V TO263-5L
CXSD62555 High voltage step-down constant voltage, enable 10W 5~60V 150kHz 2A ± 1.5% 87% ADJ/3.3V/5V/12V 1.23V SOP8-EP
CXSD62556 High voltage step-down constant voltage, enable 50W 5~60V 52kHz 3A ± 1.5% 87% ADJ/5V/12V 1.23V TO220-5L
CXSD62556 High voltage step-down constant voltage, enable 30W 5~60V 52kHz 3A ± 1.5% 87% ADJ/5V/12V 1.23V TO263-5L
CXSD6265 High voltage Buck constant voltage constant current 5W 10~100V 150kHz 0.6A ± 2% 89% ADJ 1.25V TO252-5L
CXSD6267 High voltage Buck constant voltage constant current, highEfficiency 5W 12~100V 150kHz 0.6A ± 2% 93% ADJ 1.25V SOP8-EP
CXSD6266 High voltage Buck constant voltage constant current 20W 10~100V 150kHz 1A ± 2% 89% ADJ 1.25V TO263-5L
CXSD6262B High voltage Buck constant voltage constant current, upper sampling 3W 10~100V 100kHz 0.3A ± 2% 84% ADJ 1.25V SOP8-EP
CXSD62557 High voltage Buck constant voltage constant current, enable, upper sampling, highEfficiency 8W 8~100V 100kHz 1A ± 2% 95% ADJ 1.25V SOP8-EP
CXSD62558 High voltage Buck constant voltage constant current, upper sampling, highEfficiency 20W 8~100V 100kHz 2.1A ± 2% 95% ADJ 1.25V TO263-7L
CXSD62653 High voltage step-down synchronous rectification high voltage synchronous, constant voltage 5W 5~80V 120kHz 0.6A ± 2% 93% ADJ 1.25V SOP8
CXSD62654 High voltage step-down synchronous rectification high voltage synchronous, constant voltage 15W 5~80V 120kHz 1.0A ± 2% 94% ADJ 1.25V TO252-5L
CXSD62655 High voltage step-down synchronous rectification high voltage synchronous, constant voltage 25W 5~80V 120kHz 1.5A ± 2% 94% ADJ 1.25V TO263-5L
CXSD62656 High voltage step-down synchronous rectification high voltage synchronous, constant voltage 30W 5~80V 120kHz 1.5A ± 2% 94% ADJ 1.25V TO220-5L
CXSD62657 Medium Voltage step-down synchronous rectification synchronization, constant voltage and constant current 12W 5~45V 200kHz 2A ± 2% 95% ADJ 1.25V SOP8-EP
CXSD62658 Medium Voltage step-down synchronization, constant voltage and constant current 15W 5~45V 200kHz 3A ± 2% 95% ADJ 1.25V SOP8-EP
CXSD62659 Medium Voltage step-down synchronization, constant voltage, enable 10W 5~36V 150kHz 2.5A ± 2% 95% ADJ 1.25V SOP8
CXSD62660 Medium Voltage step-down synchronization, constant voltage, enable 15W 5~45V 150kHz 2.5A ± 2% 95% ADJ 1.25V SOP8-EP
CXSD62661 Medium Voltage step-down synchronization, constant voltage, high power 30W 5~40V 120kHz 4A ± 2% 95% ADJ 1.25V TO252-5L
CXSD62662 Medium Voltage step-down synchronization, constant voltage and constant current, enable 12W 5~45V 200kHz 2A ± 2% 93% ADJ 1.25V SOP8-EP
CXSD62663 Medium Voltage step-down synchronization, constant voltage and constant current, enable 15W 5~45V 200kHz 3A ± 2% 94% ADJ 1.25V SOP8-EP
CXSD62664 Medium Voltage step-down synchronization, constant voltage, high power 50W 5~40V 120kHz 4A ± 2% 96% ADJ 1.25V TO263-5L
CXSD62665 Medium Voltage step-down synchronization, constant voltage, high power 80W 5~45V 120kHz 6A ± 2% 96% ADJ 1.25V TO220-5L
CXSD62666 Medium Voltage step-down synchronization, constant voltage and constant current, high power 50W 5~45V 120kHz 4A ± 2% 96% ADJ 1.25V TO263-7L
CXSD62667 Medium Voltage step-down synchronization, constant voltage and constant current, high power 60W 5~45V 120kHz 6A ± 2% 96% ADJ 1.25V TO263-7L

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