Datasheet
LDO1
LDO2
V
REF
V
IN
EN1
EN2
C
BYP
GND
V
OUT2
V
OUT1
LP5996
SNVS415C –NOVEMBER 2006–REVISED MAY 2013
www.ti.com
Functional Block Diagram
Pin Descriptions
Name Pin No Function
V
IN
1 Voltage Supply Input. Connect a 1µF capacitor between this pin and GND.
EN1 2 Enable Input to Regulator 1. Active high input.
High = On. Low = OFF.
EN2 3 Enable Input to Regulator 2. Active high input.
High = On. Low = OFF.
C
BYP
4 Internal Voltage Reference Bypass. Connect a 10nF capacitor from this pin to GND to reduce noise
and improve line transient and PSRR.
This pin may be left open.
N/C 5 No Connection. Do not connect to any other pin.
GND 6 Common Ground pin. Connect externally to exposed pad.
N/C 7 No Connection. Do not connect to any other pin.
N/C 8 No Connection. Do not connect to any other pin.
V
OUT2
9 Output of Regulator 2. 300mA maximum current output. Connect a 1µF capacitor between this pin to
GND.
V
OUT1
10 Output of Regulator 1. 150mA maximum current output. Connect a 1µF capacitor between this pin to
GND.
GND Pad Common Ground. Connect to Pin 6.
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