Datasheet

SW
VBST
EN
VFB
GND
VO
4
3
1
VIN
SS
VIN
VREG5
EN
Logic
SW
PGND
Protection
Logic
Ref
SS
UVLO
UVLO
Softstart
SS
REF
TSD
Ref
VREG5
2
VIN
Ceramic
Capacitor
6
SGND
SGND
PGND
PWM
+
-
+
OCP
+
-
VREG5
XCON
VREG5
Control Logic
1 shot
ON
5
7
8
TPS54329
SLVSAZ6A –SEPTEMBER 2011–REVISED MARCH 2012 www.ti.com
FUNCTIONAL BLOCK DIAGRAM
6 Copyright © 2011–2012, Texas Instruments Incorporated
Product Folder Link(s): TPS54329