TPS61199
www.ti.com
SLVSAN3 –DECEMBER 2010
L1
22µH
D1
SS5P10
OUT 45V
12V IN
C1
10µF
C2
R8
3Ω
Q1
Si4480DY
2 X 10µF
R9
200Ω
C3
2.2µF
VIN
GDRV
C6
0.47nF
R1
0.03Ω
OUT
R2
150kΩ
VDD
ISNS
GND
IFB1
IFB2
IFB3
IFB4
IFB5
IFB6
IFB7
IFB8
OVP
TPS61199
10kΩ
10kΩ
R3
10kΩ
EN
PWM
COMP
FBP
R4
100kΩ
R5
200kΩ
C5
0.47nF
ISET
FSW
C2 = GRM55DR61H106K
R6
40.2kΩ
R7
100kΩ
C4
100nF
Figure 14. 112-LED Driver Application with Ceramic Output Capacitor
Copyright © 2010, Texas Instruments Incorporated
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