Datasheet

NC
SW
SW
LBI
LBO
VOUT
SYNC
EN
PGND PGND PGND
VBAT
VOUT VOUT FB GND
RSA PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
SW
SW
PGND
PGND
PGND
VBAT
LBI
SYNC
NC
VOUT
VOUT
VOUT
FB
GND
LBO
EN
PWP PACKAGE
(TOP VIEW)
NC − No internal connection
PowerPAD
TPS61030
TPS61031, TPS61032
SLUS534E – SEPTEMBER 2002–REVISED JANUARY 2012 www.ti.com
PIN ASSIGNMENTS
Terminal Functions
TERMINAL
NO. I/O DESCRIPTION
NAME
PWP RSA
EN 9 11 I Enable input. (1/VBAT enabled, 0/GND disabled)
FB 12 14 I Voltage feedback of adjustable versions
GND 11 13 I/O Control/logic ground
LBI 7 9 I Low battery comparator input (comparator enabled with EN)
LBO 10 12 O Low battery comparator output (open drain)
NC 16 2 Not connected
SYNC 8 10 I Enable/disable power save mode (1/VBAT disabled, 0/GND enabled,
clock signal for synchronization)
SW 1, 2 3, 4 I Boost and rectifying switch input
PGND 3, 4, 5 5, 6, 7 I/O Power ground
VBAT 6 8 I Supply voltage
VOUT 13, 14, 15 1, 15, 16 O DC/DC output
PowerPAD™ Must be soldered to achieve appropriate power dissipation. Should be
connected to PGND.
4 Copyright © 2002–2012, Texas Instruments Incorporated