FAN7371 Datasheet, PDF (2/11 Pages) Fairchild Semiconductor – High-Current High-Side Gate Drive IC

Typical Application Diagrams
15V
RBOOT1
DBOOT1
FAN7371
1 VDD
VB 8
IN1
2 IN
HO 7
CBOOT1
D1
D2
3 NC
VS 6
4 GND
NC 5
DBOOT2
R1
R2
FAN7371
Q1
1 VDD
VB 8
IN2
2 IN
HO 7
C1
3 NC
VS 6
4 GND
NC 5
R5
Q2
CBOOT2
R6
C2
Energy Recovery Circuit Part
D3
L1
D4
15V
VS
DBOOT3
RBOOT3
FAN7371
8 VB
VDD 1
Q3
R3
7 HO
IN 2
IN3
CBOOT3
R4
6 VS
NC 3
5 NC
GND 4
To Pannel
Q4
R7
R8
FAN7371
8 VB
VDD 1
7 HO
IN 2
6 VS
NC 3
5 NC
GND 4
IN4
C3
Sustain Drive Part
FAN7371 Rev.03
Figure 1. Floated Bidirectional Switch and Half-Bridge Driver: PDP application
PWM
15V
RBOOT
DBOOT
FAN7371
1 VDD
VB ₈
2 IN
HO ₇
C1
3 ^NC
4 ^GND
V_S 6
NC ₅
V_IN
R1
CBOOT
R2
L1
D1
C2
V_OUT
FAN7371 Rev.01
Figure 2. Step-Down (Buck) DC-DC Converter Application
© 2007 Fairchild Semiconductor Corporation
FAN7371 Rev. 1.0.1
2
www.fairchildsemi.com