FAN7384 Datasheet, PDF (3/17 Pages) Fairchild Semiconductor – Half-Bridge Gate-Drive IC

Internal Block Diagram
LIN 1
HIN 3
SD 2
CSC 6
GND 7
HS(ON/OFF)
SCHMITT
TRIGGER INPUT
SHOOT-THROUGH
PREVENTION
CONTROL LOGIC
LS(ON/OFF)
0.5V
V_DD_UVLO
ONE-SHOT
TRIGGER
UVLO
NOISE
CANCELLER
RR
Q
S
14 V_B
13 HO
12 V_S
V_DD_UVLO
UVLO
GND/V_SL
LEVEL SHIFTER
DELAY
4 V_DD
9 LO
FAULT
LOGIC
ONE-SHOT
TRIGGER
SOFT-OFF
I_SOFT
8 V_SL
5 _FO
Figure 3. Functional Block Diagram
FAN7384 Rev.03
© 2006 Fairchild Semiconductor Corporation
FAN7384 Rev. 1.0.3
3
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