IRS25751LPBF Datasheet High-Voltage Start-Up

Manufacturer: International Rectifier (now Infineon)

Overview: HVICTM.

IRS25751LPBF high-voltage start-up by International Rectifier (now Infineon) - Datasheet Preview

Datasheet Details

Part number	IRS25751LPBF
Manufacturer	International Rectifier (now Infineon)
File Size	594.77 KB
Description	High-Voltage Start-Up
Download	IRS25751LPBF Download (PDF)

General Description

The IRS25751 is a 480V high-voltage start-up IC ideal for supplying initial supply starting current from a high-voltage bus.

The IRS25751 supplies a constant current during start-up and then consumes ultra-low standby (off) current.

Additional

Key Features

Up to 480V voltage capability.
Constant output current (4.5mA).
Programmable upper threshold level.
Fixed lower threshold (4.2V).
ENN input.
Over-temperature shutdown.
Ultra-low off current (2.5µA).
Internal 20.8V clamp on VOUT pin.
Excellent latch immunity on all inputs & outputs.
Integrated ESD protection on all pins.
5-pin SOT-23 package.

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