Datasheet

VOUT
L1
EN
GND
L2
PS/SYNC
VINA
FB
PowerPad
L2
PGND
VIN
L1
PG
VIN
VOUT
PGND PGND
PGND
PGND
PGND PGND
PGND
TPS63020
TPS63021
SLVS916C –JULY 2010–REVISED MARCH 2013 www.ti.com
PIN ASSIGNMENTS
DSJ PACKAGE
(TOP VIEW)
Pin Functions
PIN
I/O DESCRIPTION
NAME NO.
EN 12 I Enable input (1 enabled, 0 disabled) , must not be left open
FB 3 I Voltage feedback of adjustable versions, must be connected to VOUT on fixed output voltage
versions
GND 2 Control / logic ground
L1 8, 9 I Connection for inductor
L2 6, 7 I Connection for inductor
PS/SYNC 13 I Enable / disable power save mode (1 disabled, 0 enabled, clock signal for synchronization), must
not be left open
PG 14 O Output power good (1 good, 0 failure; open drain)
PGND PowerPAD™ Power ground
VIN 10, 11 I Supply voltage for power stage
VOUT 4, 5 O Buck-boost converter output
VINA 1 I Supply voltage for control stage
PowerPAD™ Must be connected to PGND. Must be soldered to achieve appropriate power dissipation.
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