IR2121 Ver la hoja de datos (PDF) - Infineon Technologies

Número de pieza

componentes Descripción

Fabricante

IR2121

CURRENT LIMITING LOW SIDE DRIVER

Infineon Technologies 

IR2121 & (PbF)

Functional Block Diagram

V CC

IN

1.8V

ERR

COM

1.8V

UV

DETECT

ERROR

TIMING

PRE

DRIVER

blanking filter

BUFFER

V CC

OUT

VS

0.23V

-

+

CS

AMPLIFER

COMPARATOR

Lead Definitions

Lead

Symbol Description

VCC

IN

ERR

Logic and gate drive supply

Logic input for gate driver output (OUT), in phase with OUT

Serves multiple functions; status reporting, linear mode timing and cycle by cycle logic

shutdown

COM

OUT

VS

CS

Logic ground

Gate drive output

Gate drive supply return

Current sense input to current sense comparator

Lead Assignments

8 Lead PDIP

4

www.irf.com

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