Datasheet

VIN
SWN
OUTN
CTRL
PGND
SWP
CB
OUTP
1
2
3
4
7
8
9
10
CT
GND
6
5
Exposed
ThermalDie
TPS65137
www.ti.com SLVS929A –MAY 2010–REVISED OCTOBER 2012
DEVICE INFORMATION
10 PIN TQFN PACKAGE
(TOP VIEW
Pin Functions
PIN DESCRIPTION
NAME NO. I/O
VIN 1 I Input supply
CT 5 O Sets the settling time for the voltage on Vneg when programmed to a new value
CB 8 O Internal boost converter bypass capacitor
GND 6 Analog ground
PGND 10 Power Ground
SWN 2 Switch pin of the negative buck boost converter
OUTN 3 O Output of negative buck boost converter
OUTP 7 O Output of the boost converter
CTRL 4 I Combined enable and output voltage program pin
SWP 9 Switch pin of the boost converter
Exposed thermal die Connect this pad to analog GND.
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