Datasheet4U Logo Datasheet4U.com

SI-8001FFE Datasheet DC-to-DC Step-Down Converter

Manufacturer: Sanken

General Description

The SI-8001FFE DC voltage regulator is a DC-to-DC buck convertor that attains an oscillation frequency of 300 kHz, and has an integrated miniaturized choke coil, allowing it to serve as a small, high efficiency power supply in a compact TO220F package.

The internal switching regulator function provides high efficiency switching regulation without any need for adjustment.

The device requires only six external support components.

Overview

SI-8001FFE DC-to-DC Step-Down Converter.

Key Features

  • 3.5 A output current supplied in a small, through-hole mount power package.
  • High efficiency: 83% at VIN= 15 V, IO= 2.0 A,VO= 5 V.
  • Requires only six external components (optional soft start requires an additional capacitor).
  • Oscillation circuit built-in (frequency 300 kHz typical).
  • Constant-current mode overcurrent protection circuit and overtemperature protection circuit built-in.
  • Soft start function built-in (can be implemented as an on/off function; output-off st.