IR53H420-P2 View Datasheet(PDF) - International Rectifier

Part Name

Description

Manufacturer

IR53H420-P2

SELF-OSCILLATING HALF BRIDGE

International Rectifier 

IR53H(D)420(-P2)

Lead Assignments

67

1 23 4

1 Vcc

6 VB

2 RT

7 VO

3 CT

9 VIN

4 COM

9

9 Lead SIP without Leads 5 and 8

Lead Definitions

Symbol

VCC

RT

CT

VB

VIN

VO

COM

Lead Description

Logic and internal gate drive supply voltage.

Oscillator timing resistor output

Oscillator timing capacitor input

High side gate drive floating supply.

High voltage supply

Half Bridge output

Logic and low side of half bridge return

Vccuv+

V CLAMP

Vcc

RT

CT

V+

VO

0

Figure 1. Input/Output Timing Diagram

WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245 Tel: (310) 322 3331

IR GREAT BRITAIN: Hurst Green, Oxted, Surrey RH8 9BB, UK Tel: ++ 44 1883 732020

IR CANADA: 15 Lincoln Court, Brampton, Ontario L6T 3Z2 Tel: (905) 453-2200

IR GERMANY: Saalburgstrasse 157, 61350 Bad Homburg Tel: ++ 49 6172 96590

IR ITALY: Via Liguria 49, 10071 Borgaro, Torino Tel: ++ 39 11 451 0111

IR FAR EAST: K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo, Japan 171 Tel: 81 3 3983 0086

IR SOUTHEAST ASIA: 1 Kim Seng Promenade, Great World City West Tower, 13-11, Singapore 237994 Tel: 65 838 4630

IR TAIWAN: 16 Fl. Suite D..207, Sec.2, Tun Haw South Road, Taipei, 10673, Taiwan Tel: 886-2-2377-9936

http://www.irf.com/

Data and specifications subject to change without notice. 3/22/99

8

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