FAN73932 Datasheet, PDF (2/14 Pages) Fairchild Semiconductor – Half-Bridge Gate Drive IC

Typical Application Diagrams
+15V
Up to 600V
PWM IC
Control
PWM
Shutdown
1 IN
2 _SD
3 COM
4 LO
VB 8
HO 7
VS 6
VDD 5
DBOOT
CBOOT
RBOOT
+15V
Load
Figure 1. Typical Application Circuit
Internal Block Diagram
HS(ON/OFF)
IN 1
SCHMITT
200K TRIGGER INPUT
5V
SD 2
SHOOT THOUGH
PREVENTION
DEAD-TIME
{ 400ns }
LS(ON/OFF)
UVLO
NOISE
CANCELLER
RR
SQ
UVLO
DELAY
Figure 2. Functional Block Diagram
8 V_B
7 HO
6 V_S
5 V_DD
4 LO
3 COM
© 2008 Fairchild Semiconductor Corporation
FAN73932 • Rev. 1.0.0
www.fairchildsemi.com