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BD7851FP Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
BD7851FPROHM320Yes

BD7851FP is a power management IC manufactured by ROHM Semiconductor.

The BD7851FP is a power management IC manufactured by ROHM Semiconductor. Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: ROHM Semiconductor
  • Package: HSOP-8 (Power Mini Package)
  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: Adjustable (via external resistors)
  • Output Current: Up to 3A
  • Switching Frequency: 340kHz (typical)
  • Efficiency: Up to 90% (depending on conditions)
  • Protection Features: Overcurrent protection (OCP), thermal shutdown (TSD), undervoltage lockout (UVLO)
  • Operating Temperature Range: -40°C to +105°C

Descriptions:

The BD7851FP is a step-down DC-DC converter IC designed for high-efficiency power supply applications. It integrates a PWM controller, MOSFETs, and protection circuits, making it suitable for compact and energy-efficient designs.

Features:

  • High Efficiency: Utilizes synchronous rectification for improved power conversion.
  • Adjustable Output: Output voltage can be set using external resistors.
  • Built-in MOSFETs: Includes high-side and low-side MOSFETs for simplified design.
  • Low Standby Current: Reduces power consumption in standby mode.
  • Compact Package: HSOP-8 package allows for space-saving PCB layouts.
  • Robust Protection: Includes OCP, TSD, and UVLO for reliable operation.

This IC is commonly used in industrial, automotive, and consumer electronics applications requiring stable and efficient power conversion.

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