• Part: STEF512SRI
  • Description: Dual electronic fuse
  • Manufacturer: STMicroelectronics
  • Size: 2.07 MB
STEF512SRI Datasheet (PDF) Download
STMicroelectronics
STEF512SRI

Description

The STEF512SRI is an integrated dual electronic fuse, designed to protect circuitry on the output from overcurrent and overvoltage events, in those applications requiring hot-swap operation and in-rush current control. The device embeds two electronic fuses, one for the 5 V rail and one for the 12 V rail.

Key Features

  • 5 V and 12 V channels in one chip
  • 23.5 V absolute maximum input voltage
  • Precise output overvoltage clamp
  • Fixed overcurrent protection for both channels
  • Reverse current protection on 5 V channel
  • Current monitor output in a single pin for both rails
  • Current monitor pin selection
  • Thermal protection
  • Auto-retry after fault
  • Input undervoltage lockout