Datasheet

NC
SW
SW
LBI
LBO
VOUT
SYNC
EN
PGND
PGND
PGND
VBAT
VOUT
VOUT
FB
GND
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
NC − No internal connection
PowerPAD
TPS61030 , TPS61031 , TPS61032
www.ti.com SLUS534G –SEPTEMBER 2002–REVISED MARCH 2015
6 Device Comparison Table
(1)
OUTPUT VOLTAGE
T
A
PACKAGE PART NUMBER
(1)
DC/DC
Adjustable TPS61030
3.3 V 16-Pin TSSOP PowerPAD™ TPS61031
5 V TPS61032
-40°C to 85°C
Adjustable TPS61030
3.3 V 16-Pin QFN TPS61031
5 V TPS61032
(1) Contact the factory to check availability of other fixed output voltage versions.
(1) For all available packages, see the orderable addendum at the end of the datasheet.
7 Pin Configuration and Functions
PWP Package
RSA Package
16-Pins
16-Pins
Top View
Top View
Pin Functions
PIN
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
PGND 3, 4, 5 5, 6, 7 I/O Power ground
PowerPAD™ Must be soldered to achieve appropriate power dissipation. Should be connected to
PGND.
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
VBAT 6 8 I Supply voltage
VOUT 13, 14, 15 1, 15, 16 O DC/DC output
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Product Folder Links: TPS61030 TPS61031 TPS61032