Datasheet

SW1
VBST
EN
VO
VFB
GND
PGND1
VO
4
6
9
10
11
1
2
7
12
VIN1
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
13
8
V
I
N
Ceramic
Capacitor
3
SGND
SGND
PGND
VIN2
-10%
Ref
VREG5
VREG5
Control logic
1 shot
XCON
OCP
-35%
14
+25%
PGND2
SW2
TPS54525
SLVSB82A –MAY 2012–REVISED JULY 2013 www.ti.com
FUNCTIONAL BLOCK DIAGRAM
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Product Folder Links :TPS54525