Datasheet
SLVS399A − JANUARY 2002 − REVISED MAY 2006
2
www.ti.com
1
2
3
4
5
6
7
14
13
12
11
10
9
8
TPS2140/41/50/51
PWP PACKAGE
(TOP VIEW)
SW_PG
SW_IN
SW_IN
LDO_IN
SW_EN
†
LDO_EN
GND
SW_PLDN
SW_OUT
SW_OUT
LDO_OUT
LDO_PLDN
ADJ
LDO_PG
†
Pin 5 is active high for TPS2150 and TPS2151.
USB peripheral application
LDO
LDO_PLDN
LDO_OUT
ADJ
USB
Function
Controller
LDO_PG
LDO_IN
LDO_EN
SW_OUT
SW_PLDN
SW_PG
SW_EN
Switch
1.5 kΩ
D+
D−
GND
5 V
TPS2151
SW_IN
5 V
Circuitry