Datasheet4U Logo Datasheet4U.com

FAN251040 Datasheet Synchronous Buck Regulator

Manufacturer: onsemi

General Description

The FAN251040 is a highly efficient synchronous buck regulator with digital interface, capable of operating with an input range from 4.5 V to 18 V and supporting up to 40 A load currents.

The FAN2510xx utilizes a fixed−frequency voltage−mode control architecture to provide a synchronized constant switching frequency while ensuring fast transient response.

Switching frequency and over−current protection can be programmed to provide a flexible solution for various applications.

Overview

Synchronous Buck Regulator with PMBust, 40 A FAN251040.

Key Features

  • VIN Range: 4.5 V to 18 V.
  • Output Accuracy: ±0.7% at 3.3 V.
  • PMBUS 1.3.1 Compatible.
  • Accurate Voltage, Current and Thermal Telemetry Reporting.
  • High Efficiency: Over 96% Peak.
  • Continuous Output Current: 40 A.
  • Internal Linear Bias Regulator.
  • Output Voltage Range: 0.5 V to 5.5 V.
  • Adjustable Frequency: 200 kHz to 1.4 MHz.
  • Programmable Soft.
  • Start.
  • Low Shutdown Current.
  • Internal Boot Dio.