Datasheet

VOUT
EN L
RI
FB
Exposed
Thermal
Pad
VIN
GND
GND
1
2
3
4
5
6
TPS61260, TPS61261
SLVSA99A –MAY 2011–REVISED FEBRUARY 2013 www.ti.com
PIN ASSIGNMENTS
DRV PACKAGE
(TOP VIEW)
Pin Functions
PIN
I/O DESCRIPTION
NAME NO.
EN 2 I Enable input. (High = enabled, Low = disabled). Do not leave floating.
FB 3 I Voltage feedback of adjustable versions. Must be connected to VOUT on fixed output voltage
versions.
L 5 I Connection for Inductor
RI 1 I Average output current programming input. A resistor with a value between 2 kΩ and 20 kΩ must be
connected between the RI pin and GND.
VIN 6 I Supply voltage for control stage
VOUT 4 O Boost converter output
GND Exposed Must be soldered to achieve appropriate power dissipation and mechanical reliability. Must be
Thermal Pad connected to GND.
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