Datasheet

SW
VBST
EN
VO
VFB
GND
PGND
VO
4
6
9
10
11
1
2
7
12
VIN
SS
VIN
5VREG
EN
Logic
SW
PGND
UV
OV
Protection
Logic
Ref
SS
UV
OV
UVLO
UVLO
Softstart
SS
REF
TSD
Ref
VREG5
5
PG
1uF
14
13
8
VCC
Ceramic
Capacitor
3
SGND
SGND
PGND
VCC
+20%
-10%
Ref
VREG5
VREG5
Control logic
1 shot
XCON
OCP
-30%
TPS54325
SLVS932D –MAY 2009–REVISED AUGUST 2012 www.ti.com
Functional Block Diagram
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