IR2121(Old_V) Ver la hoja de datos (PDF) - International Rectifier

Número de pieza

componentes Descripción

Fabricante

IR2121
(Rev.:Old_V)

CURRENT LIMITING LOW SIDE DRIVER

International Rectifier 

Previous Datasheet

IR2121

Index

Functional Block Diagram

V CC

UV

DETECT

IN

1.8V

PRE

DRIVER

ERR

ERROR

TIMING

COM

1.8V

Next Data Sheet

VCC

BUFFER

OUT

500 ns

BLANK

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

B-94

8 Lead DIP

IR2121

Part Number

CONTROL INTEGRATED CIRCUIT DESIGNERS’ MANUAL

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