Datasheet

FB
LBO
GND
VBAT
SW
VOUT
LBI
PS
EN
PGND
DRC PACKAGE
(TOP VIEW)
TPS61020, TPS61024, TPS61025
TPS61026, TPS61027, TPS61028
TPS61029
SLVS451F –SEPTEMBER 2003–REVISED APRIL 2012 www.ti.com
PIN ASSIGNMENTS
Terminal Functions
TERMINAL
I/O DESCRIPTION
NAME NO.
EN 1 I Enable input. (1/VBAT enabled, 0/GND disabled)
FB 3 I Voltage feedback of adjustable versions
GND 5 Control / logic ground
LBI 7 I Low battery comparator input (comparator enabled with EN), may not be left floating, should be connected to
GND or VBAT if comparator is not used
LBO 4 O Low battery comparator output (open drain)
PS 8 I Enable/disable power save mode (1/VBAT disabled, 0/GND enabled)
SW 9 I Boost and rectifying switch input
PGND 10 Power ground
VBAT 6 I Supply voltage
VOUT 2 O Boost converter output
PowerPAD™ Must be soldered to achieve appropriate power dissipation. Should be connected to PGND.
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Product Folder Link(s): TPS61020 TPS61024 TPS61025 TPS61026 TPS61027 TPS61028 TPS61029