GND
SW
V
IN
NC
EN
FB
3
2
1
4
5
6
3
2
4
5
1
SW
GND
FB
V
IN
EN
3
TPS61040, TPS61041
www.ti.com
SLVS413I – OCTOBER 2002 – REVISED DECEMBER 2016
Product Folder Links:
TPS61040 TPS61041
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Copyright © 2002–2016, Texas Instruments Incorporated
5 Pin Configuration and Functions
DDC Package, DBV Package
5 Pins
Top View
DRV Package
6 Pins
Top View
Pin Functions
PIN
I/O
DESCRIPTION
NAME
DDC,
DBV NO.
DRV NO.
EN
4
3
I
This is the enable pin of the device. Pulling this pin to ground forces the device into shutdown
mode reducing the supply current to less than 1
μ
A. This pin should not be left floating and needs
to be terminated.
FB
3
4
I
This is the feedback pin of the device. Connect this pin to the external voltage divider to program
the desired output voltage.
GND
2
1
–
Ground
NC
–
5
–
No connection
SW
1
6
I
Connect the inductor and the Schottky diode to this pin. This is the switch pin and is connected to
the drain of the internal power MOSFET.
V
IN
5
2
I
Supply voltage pin
