ANPEC APW7145 SOP-8 APW7145KA 3A 12V Synchronous-Rectified Buck Converter

Description :

The APW7145 is a 3A synchronous-rectified Buck con- verter with integrated 55mW Power MOSFETs The APW7145 designed with a current-mode control scheme, CAN convert wide input voltage of 4.3V to 14V to the output voltage adjustable from 0.8V to VIN to provide excellent output voltage regulation. For high efficiency over all load current range, the APW7145 is equipped with an Automatic Skip/PWM mode operation.

Features :

• Brand new original ANPEC APW7145 SOP-8 APW7145KA 3A 12V Synchronous-Rectified Buck Converter
• Wide Input Voltage from 4.3V to 14V
• Output Current up to 3A
• Adjustable Output Voltage from 0.8V to VIN - ±2% System Accuracy
• 55mW Integrated Power MOSFETs
• High Efficiency up to 95% - Automatic Skip/PWM Mode Operation
• Current-Mode Operation
  - Easy Feedback Compensation
  - Stable with Low ESR Output Capacitors
  - Fast Load/Line Transient Response
• Power-On-Reset Monitoring
• Fixed 500kHz Switching Frequency in PWM Mode
• Built-in Digital Soft-Start and Soft-Stop
• Current-Limit Protection with Frequency Foldback
• 118% Over-Voltage Protection
• Hiccup-Mode 50% Under-Voltage Protection
• Over-Temperature Protection
• <3mA Quiescent Current in Shutdown Mode
• Manufacturer : Anpec Electronics Corporation
• Part Number : APW7145KA ( Mark APW7145 )
• Package : SOP-8
• Similar Items : APW7145QA ( APW7145 in DFN package )

Applications

• OLPC, UMPC
• Notebook Computer
• Handheld Portable Device
• Step-Down Converters Requiring High Efficiency and 3A Output Current

Package Included:

• 1 X ANPEC APW7145 SOP-8 APW7145KA 3A 12V Synchronous-Rectified Buck Converter

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