Datasheet

SW
FB
V
12V
IN
V
17V/
S
0.6 A
V
3.3V/
(LOGIC)
0.8 A
FREQ
COMP
SW
OS
SUP
DRP
FBP
FBB
SWB
BOOT
V
27V/
GH
0.1 A
V
-6.2V/
GL
0.1 A
DRN
FBN
SS
DLY1
DLY2
GND
PGND
PGND
AVIN
EN1
EN2
VINB
VINB
GD
NCNC
NC
8
12
20
21
22
16
9
27
19
2
11
13
REF
24
28
23
6
7
25
26
15
18
17
14
10
3
1
4
5
R3
511kW
R4
100kW
C8
220nF
C7
2.2 Fm
C1010nF
C1110nF
C922nF
Cb
100nF
L2
15 Hm
C12
2*22 Fm
C14
10nF
R7
2kW
R8
1.2kW
D6
SL22
C13
2.2 Fm
R5
470kW
R6
22kW
C21
33pF*
C5
1 Fm
D4
D5
C3
1 Fm
C15
470nF
C4
47pF
R1
332kW
R2
24kW
C2
3*22 Fm
D1
Sl22
C1
2*22 Fm
C16
1 Fm
C6
1 Fm
D2 D3
C1722nF
TPS65161B
D2,D3,D4,andD5areMBR0540.
*Suggestedvaluesonly;shouldbeoptimizedforspecificapplications.
C20
10 Fm
R9
22 *W
R10
22 *W
C18
10 Fm
C19
33pF*
L1
10 Hm
TPS65161
TPS65161A, TPS65161B
SLVS617E –APRIL 2006–REVISED MARCH 2013 www.ti.com
Figure 23. Standard 12-V to 17-V Conversion with 100-mA V
GH
and V
GL
Output Current
26 Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated
Product Folder Links: TPS65161 TPS65161A TPS65161B