Professional IC Distribution & Technical Solutions

The BD7911F is a power management IC (PMIC) manufactured by ROHM Semiconductor. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: ROHM Semiconductor
• Package: HSOP-8 (Heat-Sink Small Outline Package)
• Input Voltage Range: 4.5V to 18V
• Output Voltage: Adjustable (via external resistors)
• Output Current: Up to 1.5A (continuous)
• Switching Frequency: 500kHz (typical)
• Efficiency: Up to 95%
• Protection Features: Overcurrent protection (OCP), thermal shutdown (TSD), undervoltage lockout (UVLO)
• Operating Temperature Range: -40°C to +105°C

Description:

The BD7911F is a step-down DC-DC converter designed for high-efficiency power conversion in automotive, industrial, and consumer applications. It integrates a high-side MOSFET and control circuitry to provide stable power with minimal external components.

Features:

• High Efficiency: Achieves up to 95% efficiency with synchronous rectification.
• Wide Input Range: Supports 4.5V to 18V, suitable for automotive and industrial applications.
• Adjustable Output: Output voltage can be set using external resistors.
• Built-in Protections: Includes OCP, TSD, and UVLO for reliable operation.
• Compact Design: HSOP-8 package with a heat sink for improved thermal performance.
• Low Standby Current: Reduces power consumption in standby mode.

This IC is commonly used in automotive systems, power supplies, and battery-powered devices requiring stable and efficient voltage regulation.