Datasheet

ADP172 Data Sheet
Rev. D | Page 6 of 20
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
VIN
EN
TOP VIEW
(BALL SIDE DOWN)
Not to Scale
06111-002
BALL 1
INDICATOR
VOUT
GND
A
1 2
B
Figure 2. Pin Configuration
Table 5. Pin Function Descriptions
Pin No. Mnemonic Description
A1 VIN Regulator Input Supply. Bypass VIN to GND with a 1 µF or greater capacitor.
A2 VOUT Output Voltage Adjust Input. Connect the midpoint of an external divider from VOUT to GND to this pin
to set the output voltage
B1 EN Enable Input. Drive EN high to turn on the regulator; drive EN low to turn off the regulator. For automatic
startup, connect EN to VIN.
B2 GND Ground.