Product Overview

CXSD62653 is a compact synchronous buck DC-DC converter designed for high-voltage industry and automotive electronics, supporting an ultra wide input voltage of 5-72V, a maximum continuous output current of 0.6A, an output power of 5W, and an efficiency of up to 93%. Designed with a fixed switching frequency of 120KHz and a maximum duty cycle of 90%, it integrates synchronous rectification MOSFET and intelligent compensation module, significantly reducing the number of peripheral components and adapting to the low-power compact power supply requirements of harsh industrial scenarios.

   Product Features;FAJ嘉泰姆

Core Technology Highlights

High voltage and efficient power supply architectureFAJ嘉泰姆

• 72V ultra wide input voltageCompatible with industrial 24V/48V battery systems and vehicle power suppliesFAJ嘉泰姆

• 90% maximum duty cycleDynamic response time<60μ s， Peak efficiency of 93%FAJ嘉泰姆

• Built in synchronous rectification MOSFET, minimum voltage difference of 1.5V, energy loss reduced by 20%FAJ嘉泰姆

Multiple industrial grade protectionsFAJ嘉泰姆

• Intelligent frequency switchingProtection when switching frequency drops from 120KHz to 30KHz during short circuitFAJ嘉泰姆

• Triple safety mechanism: overcurrent/short circuit/overheating protection (wide temperature range of -40 ℃~125 ℃)FAJ嘉泰姆

• Class 3B ESD protection（HBM 8kV）， 50% increase in anti-static abilityFAJ嘉泰姆

Compact and highly integrated designFAJ嘉泰姆

• SOP8 encapsulation(5.0× 6.0mm), PCB area saved by 60%, suitable for micro device layoutFAJ嘉泰姆

• Reduce peripheral components by 45% and BOM costs by 30%FAJ嘉泰姆

• Adapt to harsh environments through industrial grade anti vibration and high and low temperature impact testingFAJ嘉泰姆

differentiated advantage

1. Ultra high voltage compatibility72V input withstand surge voltage, suitable for complex industrial power supply environmentsFAJ嘉泰姆

2. High integration and low power consumptionSOP8 packaging and intelligent compensation design reduce power consumption to milliwattsFAJ嘉泰姆

3. Industrial grade reliability-40 ℃ low-temperature start-up capability, ensuring stable operation under extreme temperaturesFAJ嘉泰姆

CXSD62653, with its high voltage input and highly integrated design, provides efficient and reliable power solutions for automotive electronics, industrial automation, and IoT devices, helping the system achieve long-term stability and low-cost deployment under harsh working conditions.FAJ嘉泰姆

   Application scope;FAJ嘉泰姆

✔& nbsp;Automotive ElectronicsVehicle mounted sensor power supply, BMS monitoring module, ADAS low-power circuitFAJ嘉泰姆
✔& nbsp;industrial controlPLC auxiliary power supply, industrial IoT terminal, low-power sensor networkFAJ嘉泰姆
✔& nbsp;communication equipment5G optical module standby power supply, fiber optic communication equipment, POE switchFAJ嘉泰姆
✔& nbsp;new energy systemEnergy storage device monitoring circuit, solar controller auxiliary power supplyFAJ嘉泰姆

   Technical Specifications (Product PDF);FAJ嘉泰姆

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

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   Product packaging diagram;FAJ嘉泰姆

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   Circuit schematic diagram;FAJ嘉泰姆

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Bill of MaterialsFAJ嘉泰姆
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DEMO physical imageFAJ嘉泰姆
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PCB layoutFAJ嘉泰姆
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Typical performance parametersFAJ嘉泰姆
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Application InformationFAJ嘉泰姆
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