ADP124/ADP125

Rev. 0 | Page 6 of

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PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS

VIN

8

VIN

7

NC

6

EN

5

NC = NO CONNECT

ADP124

TOP VIEW

(Not to Scale)

Figure 3. ADP124 Fixed Output Pin Configuration

VIN

8

VIN

7

NC

6

EN

5

NC = NO CONNECT

ADP125

TOP VIEW

(Not to Scale)

Figure 4. ADP125 Adjustable Output Pin Configuration

Table 5. Pin Function Descriptions

Mnemonic

Pin No.

ADP124

ADP125

Description

1

VOUT

VOUT

Regulated Output Voltage. Bypass VOUT to GND with a 1 μF or greater capacitor.

2

VOUT

VOUT

Regulated Output Voltage. Bypass VOUT to GND with a 1 μF or greater capacitor.

3

VOUT SENSE

N/A

Feedback Node for the Error Amplifier. Connect to VOUT.

N/A

ADJ

Feedback Node for the Error Amplifier. Connect the midpoint of an external divider from

VOUT to GND to this pin to set the output voltage.

4

GND

GND

Ground.

5

EN

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.

6

NC

NC

No Connect. This pin is not connected internally.

7

VIN

VIN

Regulator Input Supply. Bypass VIN to GND with a 1 μF or greater capacitor.

8

VIN

VIN

Regulator Input Supply. Bypass VIN to GND with a 1 μF or greater capacitor.

EP

EP

The exposed pad must be connected to ground.