Datasheet

+
+
0.1 W
30mv
Vthoc-[675mvnominal]
Fault
Timer
R
SUM
3320
OUT3IN3
+
96 W
Q
Pump
vcpx
~18v
VDD3
30us
2.8V
EN3
gaten
30us
12dis
Control
Logic
SUM3
FLT3
PG3
+
vcpx
30uA
CT3
IN12
OUT12
IN3
OUT3
PREREG
VINT
2.2V
POR
en
por
Control
Logic
GND
GND
AGND
GND
GND
GND
GND
GND
TPS2458
SLUS916B –FEBRUARY 2009–REVISED MAY 2010 www.ti.com
3.3-V Channel Circuitry
Circuitry Common to Both Channels
6 Submit Documentation Feedback Copyright © 2009–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS2458