• Part: FAN251040
  • Description: Synchronous Buck Regulator
  • Category: Voltage Regulator
  • Manufacturer: onsemi
  • Size: 1.11 MB
FAN251040 Datasheet (PDF) Download
onsemi
FAN251040

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.

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