Datasheet

TPS53114 PWP
(HTSSOP 16)
SW
DRV
L
DRV
H
VBST
EN
VO
VFB
GND
VREG 5
TRIP
PGND
C3
C1
10uFL1
SPM6530T
1.5uH
R2
10k
R1
3.69k
C2
0.1uF
Q1
FDS8678
Q2
FDS8690
VO1
C5 4.7uF
C6
1uF
R3
3.9k
1
16
10
13
14
15
8
11
12
4
6
7
VIN
FSEL
V5FILT
9
CER5
3
SS
VIN
2
C4
10uF
VIN
C7
4700
THERMAL
PAD
SGND
SGND
SGND
SGND
PGND
PGND
22uFx4
W
W
W
pF
TPS53114PWP
(HTSSOP16)
SW
DRV
L
DRV
H
VBST
EN
VO
VFB
GND
VREG5
TRIP
PGND
C3
C1
10uFL1
SPM6530T
1.5uH
R2
10k
R1
3.81k
C2
0.1 uF
Q1
FDS8678
Q2
FDS8690
VO1
C5 4.7uF
C6
1uF
R3
3.9k
1
16
10
13
14
15
8
11
12
4
6
7
VIN
FSEL
V5FILT
9
CER
5
3
SS
VIN
2
C4
10uF
VIN
C7
4700
THERMAL
PAD
SGND
SGND
SGND
SGND
PGND
PGND
22uFx2
W
W
W
pF
TPS53114
SLVS887B –APRIL 2009–REVISED OCTOBER 2010 www.ti.com
APPLICATION INFORMATION
Figure 12. Typical Application Circuit at 350-kHz Switching Frequency Selection (FSEL pin = GND)
Figure 13. Typical Application Circuit at 700-kHz Switching Frequency Selection (FSEL pin = V5FILT)
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