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首页 > Products > Power Management > DC/DC Step-Down Converter > Buck Step-Down Converter >[3A High Frequency Buck] CXSD62663 Wide Voltage Synchronous Converter | Automotive 15W DC-DC Chip SOP8-EP Package
[3A High Frequency Buck] CXSD62663 Wide Voltage Synchronous Converter | Automotive 15W DC-DC Chip SOP8-EP Package

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

[3A High Frequency Buck] CXSD62663 Wide Voltage Synchronous Converter | Automotive 15W DC-DC Chip SOP8-EP Package
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Product introduction

Product overview

 

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

   Product FeaturesqoL嘉泰姆

Core Technology Highlights

■ High frequency and high efficiency power supply architectureqoL嘉泰姆

  • 200KHz Fixed Switching Frequency, automatic frequency reduction to 50KHz protection in case of short circuitqoL嘉泰姆

  • dual mode controlConstant voltage/constant current adaptive switching, feedback accuracy ± 2%qoL嘉泰姆

  • Built-in Synchronous Rectifier MOSFET Supports 100% Duty Cycle OutputqoL嘉泰姆

■ Multiple industrial protectionqoL嘉泰姆

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

  • Class 3A ESD protection (HBM 16kV), anti-interference ability improved by 40%qoL嘉泰姆

  • Intelligent current limiting function adapts to dynamic load fluctuation scenariosqoL嘉泰姆

■ Compact high reliability designqoL嘉泰姆

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

Differentiated advantage

  1. high frequency low noise200KHz Switching Frequency Optimized EMI Performance, CISPR 25 CertifiedqoL嘉泰姆

  2. intelligent switch controlEN foot TTL level shutdown, support remote power managementqoL嘉泰姆

  3. Gauge-level packaging: SOP8-EP enhanced heat dissipation design, temperature rise reduced by 25%qoL嘉泰姆

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

   Scope of applicationqoL嘉泰姆

✔Automotive Electronics: On-board sensors, instrument panel power supply, BMS auxiliary power supplyqoL嘉泰姆
✔Industrial ControlPLC module, small servo drive, industrial Internet of things terminalqoL嘉泰姆
✔Communication equipment5G micro base station, fiber optic transceiver, POE power supply moduleqoL嘉泰姆
✔Portable Equipment: UAV electric adjustment and hand-held detection instrumentqoL嘉泰姆

   Technical Specification (Product PDF)Return to Top qoL嘉泰姆

If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!qoL嘉泰姆

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   Product packaging diagramqoL嘉泰姆

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   Circuit schematicqoL嘉泰姆

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BOMqoL嘉泰姆
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DEMO physical drawingqoL嘉泰姆
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PCB LayoutqoL嘉泰姆
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Typical performance parametersqoL嘉泰姆
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Application InformationqoL嘉泰姆
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  Related Chip Selection GuideReturn to Top              More similar products......qoL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 to 28V 380KHz 2A ± 3% 93% ADJ 1.222V SOP8
CXSD6254 Medium voltage step-down constant voltage, enable, highEfficiency 12W 3.6 to 28V 380KHz 3A ± 3% 93% ADJ 1.222V SOP8
CXSD6255 Medium voltage step-down constant voltage, enable, highEfficiency 8W 3.6 to 28V 380KHz 2A ± 3% 93% ADJ 0.8V SOP8
CXSD6256 Medium voltage step-down constant voltage, enable, highEfficiency 12W 3.6 to 28V 380KHz 3A ± 3% 93% ADJ 0.8V SOP8
CXSD6257 Medium voltage step-down constant voltage, enable, highEfficiency 20W 5 to 32V 300KHz 4A ± 3% 90% ADJ 0.8V TO252-5L
CXSD6258 Medium voltage step-down constant voltage, enable, highEfficiencyHigh power 100W 5 to 32V 300KHz 5A ± 3% 90% ADJ 0.8V TO263-5L
CXSD6259 Medium pressure reduction constant voltage, highEfficiency 20W 8 to 36V 180KHz 4A ± 2% 94% ADJ 1.25V TO252-5L
CXSD6260 Medium pressure reduction constant voltage, highEfficiencyHigh power 100W 8 to 36V 180KHz 5A ± 2% 94% ADJ 1.25V TO263-5L
CXSD6261 Medium pressure reduction constant voltage, highEfficiencyHigh power 100W 8 to 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 to 40V 150KHz 3A ± 1.5% 92% ADJ 1.25V SOP8-EP
CXCH7604 Medium voltage step-down constant voltage constant current, line loss compensation, highEfficiency 20W 8 to 40V 180KHz 3A ± 1.5% 92% ADJ 1.25V SOP8-EP
CXCH7605 Medium voltage step-down constant voltage, 50W 8 to 36V 150KHz 5A ± 1.5% 92% ADJ 1.25V TO263-5L
CXCH7606 MV Buck HighEfficiencyHigh power constant voltage constant current, highEfficiency 12W 8 to 36V 180KHz 3A ± 2% 92% ADJ 1.25V SOP8
CXCH7607 Medium voltage step-down USB interface dedicated, fixed 5V output, highEfficiencyShort circuit shutdown 10W 8 to 45V 150KHz 1.8A ± 2% 92% 5V - SOP8
CXCH7608 Medium voltage step-down USB interface dedicated, fixed 5V output, highEfficiencyShort circuit shutdown 12W 8 to 45V 150KHz 2.1A ± 2% 92% 5V - SOP8
CXCH7609 Medium voltage step-down USB interface dedicated, fixed 5V output, highEfficiencyShort circuit shutdown 12W 8 to 40V 150KHz 2.4A ± 2% 92% 5V - SOP8
CXCH7610 Medium voltage step-down USB interface dedicated, fixed 5V output, highEfficiencyShort circuit shutdown 16W 8 to 40V 150KHz 3.2A ± 2% 92% 5V - TO252-5L
CXSD6262A High voltage, constant voltage, enabling 5W 5~100V 150KHz 0.4A ± 2% 87% ADJ 1.25V SOP8-EP
CXSD6263 High voltage, constant voltage, enabling 8W 5~100V 150KHz 0.8A ± 2% 87% ADJ 1.25V TO252-5L
CXSD62253 High voltage, constant voltage, enabling 8W 5 to 60V 150KHz 2A ± 1.5% 87% ADJ/3.3V/5V/12V 1.23V SOP8
CXSD62252 High voltage, constant voltage, enabling 20W 5 to 60V 150KHz 3A ± 1.5% 87% ADJ/5V 1.23V TO252-5L
CXSD62555 High voltage, constant voltage, enabling 50W 5 to 60V 150KHz 3A ± 1.5% 87% ADJ/3.3V/5V/12V 1.23V TO220-5L
CXSD62555 High voltage, constant voltage, enabling 30W 5 to 60V 150KHz 3A ± 1.5% 87% ADJ/3.3V/5V/12V 1.23V TO263-5L
CXSD62555 High voltage, constant voltage, enabling 10W 5 to 60V 150KHz 2A ± 1.5% 87% ADJ/3.3V/5V/12V 1.23V SOP8-EP
CXSD62556 High voltage, constant voltage, enabling 50W 5 to 60V 52KHz 3A ± 1.5% 87% ADJ/5V/12V 1.23V TO220-5L
CXSD62556 High voltage, constant voltage, enabling 30W 5 to 60V 52KHz 3A ± 1.5% 87% ADJ/5V/12V 1.23V TO263-5L
CXSD6265 Constant voltage constant current high voltage step-down 5W 10~100V 150KHz 0.6A ± 2% 89% ADJ 1.25V TO252-5L
CXSD6267 High voltage, constant voltage, constant current, highEfficiency 5W 12~100V 150KHz 0.6A ± 2% 93% ADJ 1.25V SOP8-EP
CXSD6266 Constant voltage constant current high voltage step-down 20W 10~100V 150KHz 1A ± 2% 89% ADJ 1.25V TO263-5L
CXSD6262B High voltage, constant voltage and constant current, upper end sampling 3W 10~100V 100KHz 0.3A ± 2% 84% ADJ 1.25V SOP8-EP
CXSD62557 High voltage, constant voltage, constant current, enable, upper sampling, highEfficiency 8W 8~100V 100KHz 1A ± 2% 95% ADJ 1.25V SOP8-EP
CXSD62558 High voltage, constant voltage and constant current, upper sampling, highEfficiency 20W 8~100V 100KHz 2.1A ± 2% 95% ADJ 1.25V TO263-7L
CXSD62653 High voltage step-down synchronous rectifier high voltage synchronous, constant voltage 5W 5 to 80V 120KHz 0.6A ± 2% 93% ADJ 1.25V SOP8
CXSD62654 High voltage step-down synchronous rectifier high voltage synchronous, constant voltage 15W 5 to 80V 120KHz 1.0A ± 2% 94% ADJ 1.25V TO252-5L
CXSD62655 High voltage step-down synchronous rectifier high voltage synchronous, constant voltage 25W 5 to 80V 120KHz 1.5A ± 2% 94% ADJ 1.25V TO263-5L
CXSD62656 High voltage step-down synchronous rectifier high voltage synchronous, constant voltage 30W 5 to 80V 120KHz 1.5A ± 2% 94% ADJ 1.25V TO220-5L
CXSD62657 Medium voltage step-down synchronous rectification, constant voltage and constant current 12W 5 to 45V 200KHz 2A ± 2% 95% ADJ 1.25V SOP8-EP
CXSD62658 Medium voltage step-down synchronous, constant voltage and constant current 15W 5 to 45V 200KHz 3A ± 2% 95% ADJ 1.25V SOP8-EP
CXSD62659 Medium voltage step-down synchronous, constant voltage, enable 10W 5 to 36V 150KHz 2.5A ±2% 95% ADJ 1.25V SOP8
CXSD62660 Medium voltage step-down synchronous, constant voltage, enable 15W 5 to 45V 150KHz 2.5A ± 2% 95% ADJ 1.25V SOP8-EP
CXSD62661 Medium voltage step-down synchronous, constant voltage, high power 30W 5 to 40V 120KHz 4A ± 2% 95% ADJ 1.25V TO252-5L
CXSD62662 Medium voltage step-down synchronization, constant voltage and constant current, enable 12W 5 to 45V 200KHz 2A ± 2% 93% ADJ 1.25V SOP8-EP
CXSD62663 Medium voltage step-down synchronization, constant voltage and constant current, enable 15W 5 to 45V 200KHz 3A ± 2% 94% ADJ 1.25V SOP8-EP
CXSD62664 Medium voltage step-down synchronous, constant voltage, high power 50W 5 to 40V 120KHz 4A ± 2% 96% ADJ 1.25V TO263-5L
CXSD62665 Medium voltage step-down synchronous, constant voltage, high power 80W 5 to 45V 120KHz 6A ± 2% 96% ADJ 1.25V TO220-5L
CXSD62666 Medium voltage step-down synchronous, constant voltage and constant current, high power 50W 5 to 45V 120KHz 4A ± 2% 96% ADJ 1.25V TO263-7L
CXSD62667 Medium voltage step-down synchronous, constant voltage and constant current, high power 60W 5 to 45V 120KHz 6A ± 2% 96% ADJ 1.25V TO263-7L

◀ Previous:[4A High Efficiency Synchronous] CXSD62664 Wide Voltage DC-DC Converter | Automotive 50W Power IC TO263-5L Package

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

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