Datasheet
COMP
VINB
FREQ
EN1
EN2
DRN
FBN
REF
PGND
PGND
SW
SW
AVIN
FB
GND
OS
DRP
FBP
BOOT
SWB
NC
DLY1
TPS65161
D1
SL22
D2
D3
D4
D5
SS
VINB
GD
FBB
DLY2
SUP
GD
V
IN
12V
C1
2*22 μF
C3
1 μF
C16
1 μF
C6
0.47 μF
V
GL
−5V/50mA
C7
0.47 μF
R3
620kΩ
R4
150kΩ
C8
220nF
C9
22nF
C10
10nF
C11
10nF
C17
22nF
D6
SL22
L2
15 μH
Cb
100nF
R8
1.2kΩ
R7
2kΩ
C14
10nF
C12
2*22 μF
V
(LOGIC)
3.3V/2.3 A
R6
22kΩ
R5
560kΩ
C13
0.47 μF
V
GH
32V/50mA
0.47 μFC5
V
S
18V/1.3 A
R2
56kΩ
C15
470nF
C2
3*22 μF
R1
825kΩ
C4
22pF
L1
10 μH
8
12
20
21
22
16
9
11
13
24
6
7
28
25
4
5
1
3
23
27
10
14
17
18
19
15
2
26
COMP
VINB
FREQ
EN1
EN2
DRN
FBN
REF
PGND
PGND
SW
SW
AVIN
FB
GND
OS
DRP
FBP
BOOT
SWB
NC
DLY1
TPS65161
D1
SL22
D2
D3
D4
D5
SS
VINB
GD
FBB
DLY2
SUP
GD
V
IN
12V
C1
2*22 μF
C3
1 μF
C16
1 μF
C6
0.47 μF
V
GL
−5V/50mA
C7
0.47 μF
R3
620kΩ
R4
150kΩ
C8
220nF
C9
22nF
C10
10nF
C11
10nF
C17
22nF
D6
SL22
L2
15 μH
Cb
100nF
R8
1.2kΩ
R7
2kΩ
C14
10nF
C12
2*22 μF
V
(LOGIC)
3.3V/2.3 A
R6
44.2kΩ
R5
909kΩ
C13
0.47 μF
V
GH
26V/50mA
0.47 μFC5
V
S
15V/1.5 A
R2
56kΩ
C15
470nF
C2
3*22 μF
R1
680kΩ
C4
22pF
L1
10 μH
8
12
20
21
22
16
9
11
13
24
6
7
28
25
4
5
1
3
23
27
10
14
17
18
19
15
2
26
TPS65161
TPS65161A, TPS65161B
www.ti.com
SLVS617E –APRIL 2006–REVISED MARCH 2013
APPLICATION INFORMATION
Figure 19. Standard 12-V to 15-V Conversion
Figure 20. Standard 12-V to 18-V Conversion
Copyright © 2006–2013, Texas Instruments Incorporated Submit Documentation Feedback 23
Product Folder Links: TPS65161 TPS65161A TPS65161B