Datasheet

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VIN
DRVN
FBN
REF
COMP
DLY1
DLY2
FDLY
SW SW
SUP
DRVP
GD
CPI
FBP
GND
PGND
PGND
VCOM
TPS65150
D3
ADJ
CTRL
VGH
VGH
Contol Signal
D5
FB
IN
CPI
CPI
D1
D2
D4
R8
500 k
R7
500 k
C6 1 nF
L1
3.9 H
C1
22 F
0.33 F
C2
22 F
Vs
13.5 V/450 mA
R2
75 k
C15
22 pF
C14
1 F
Vin
5 V
R1
820 k
C7
R3
620 k
R4
150 k
C3
0.33 F
C8
220 nF
C9
2.2 nF
0.33 F
C16
C4
0.33 F
R5
1 M
VGL
−5 V/20 mA
R6
56 k
C5
1 F
VGH
23 V/20 mA
C10 C11 C12
22 pF 10 nF 10 nF
VCOM
Output
C13
100 nF
V
IN
GD
C13
1 Fm
Q1
Vs
13.5 V/450 mA
VIN
DRVN
FBN
REF
COMP
DLY1 DLY2 F D L Y
SW SW
SUP
DRVP
GD
CPI
FBP
GND
PGND
PGND
VCOM
TPS65150
D1
Vin
5 V
D2
D3
R5
1M
R6
56k
C2
22 Fm
C 15
22 pF
ADJ
CTRL
VGH
23 V/20 mA
VGH
VGH
Contol Signal
D4
D5
VGL
-5 V/20 mA
FB
C14
1 Fm
IN
C6
1 nF
R8
500 kW
R3
620 kW
R2
75 kW
R1
820 kW
R8
100 kW
R7
510 kW
R4
150 kW
R7
500 kW
L1
3.9 Hm
C1
22 Fm
C7
0.33 Fm
C16
0.33 Fm
C4
0.33 Fm
C3
0.33 Fm
C8
220 nF
C9
2.2 nF
C10
22 pF
C11
11 nF
C12
10 nF
C13
100 nF
CPI
CPI
V COM
Output
C5
1 Fm
VIN
C17
220 nF
SI2343
TPS65150
SLVS576 – SEPTEMBER 2005
APPLICATION INFORMATION (continued)
Figure 23. Monitor LCD Supply powered from a 5V rail
Figure 24. Typical Isolation and Short-Circuit Protection Switch for Vs using Q1 and Gate Drive Signal
(GD)
22