M57962L【PDF 1/2 页】IC GATE DRVR FOR IGBT MOD

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M57962L

Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272

Block Diagram

4 V CC

Gate Driver

Hybrid Integrated Circuit

For Driving IGBT Modules

185

Detect

Circuit

1 Detect Pin

Description:

M57962L is a hybrid integrated

Timer and

Reset Circuit

circuit designed for driving n-channel

IGBT modules in any gate amplifier

Interface

–

5 V OUT

application. This device operates

as an isolation amplifier for these

Opto-Coupler

Gate Shutdown

Circuit

8 Fault Output

modules and provides the required

electrical isolation between the in-

6 V EE

put and output with an opto-coupler.

Short circuit protection is provided

Outline Drawing

51.0

Dimensions in mm

by a built in desaturation detector.

A fault signal is provided if the

short circuit protection is activated.

25.0

4.5 ± 1.5

Features:

□ Built in high CMRR opto-

coupler (V CMR : Typical

30kV/ s, Min. 15kV/ s)

2.54

0.55 ± 0.2

0.35 ± 0.2

12.0

□ Electrical Isolation between

12.5

Test Circuit

2.54 × 13 = 33.02

6.5

4.5

8.5

input and output with opto-

couplers (V iso = 2500,

V RMS for 1 min.)

4.7 k ?

V IN

□ TTL compatible input interface

□ Two supply drive topology

DZ1 30V

R ext

V OUT

t r

t f

90%

□ Built in short circuit protection

circuit with a pin for fault output

V IN

TTL, etc.

V IN = 5V

47 μ F

V CC

V EE

V CC = 15 V

V EE = 10V

t PLH

t PHL

10%

Application:

To drive IGBT modules for inverter,

AC Servo systems, UPS, CVCF

inverter, and welding applications.

R ext = RECOMMENDED

VALUE

Recommended Modules:

V CES = 600V Series

(up to 400A Class)

V CES = 1200V Series

(up to 200A Class)

V CES = 1400V Series

(up to 200A Class)

151

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