ADP5014

Data Sheet

Rev. A | Page 8 of 34

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

1

2

3

4

5

6

7

8

9

10

23

24

25

26

27

28

29

30

22

21

ADP5014

TOP VIEW

(Not to Scale)

FB3

PVIN1

NOTES

1. EXPOSED PAD. THE EXPOSED PAD MUST BE

CONNECTED AND SOLDERED TO AN EXTERNAL

GROUND PLANE.

COMP3

PVIN3

SW3

PGND3

PGND4

SW4

PVIN4

COMP4

FB4

SW1

SW1

PGND1

PGND1

PGND2

PGND2

SW2

SW2

PVIN2

Figure 3. Pin Configuration

Table 5. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

FB3

Feedback Sensing Input for Channel 3.

2

COMP3

Error Amplifier Output for Channel 3. Connect a resistor capacitor (RC) network from this pin to ground.

3

PVIN3

Power Input for Channel 3.

4

SW3

Switching Node Output for Channel 3.

5

PGND3

Power Ground for Channel 3

6

PGND4

Power Ground for Channel 4.

7

SW4

Switching Node Output for Channel 4.

8

PVIN4

Power Input for Channel 4.

9

COMP4

Error Amplifier Output for Channel 4. Connect an RC network from this pin to ground.

10

FB4

Feedback Sensing Input for Channel 4.

11

GPIO

General-Purpose Input or Output Signal. This pin can be configured as power good, synchronization clock

output (CLK-OUT) or undervoltage comparator output (UVO).

12

EN4/DL34

Enable Input for Channel 4 in Manual Mode (EN4).

Delay Timer Setting for Channel 3 and Channel 4 in Sequence Mode (DL34). Connect one resistor from this pin

to ground to program the start-up and shutdown sequence delay timer for Channel 3 and Channel 4.

13

EN3/UV

Enable Input for Channel 3 in Manual Mode (EN3).

Under Voltage Comparator Input in Sequence Mode (UV).

14

CFG2

System Configuration Pin 1. Connect one resistor from this pin to ground to program sequence or manual

mode, the delay timer, PSM or FPWM operation mode, and GPIO mapping for all channels.

15

CFG1

System Configuration Pin 2. Connect one resistor from this pin to ground to program current limit, and the

parallel output for all channels.

16

EN2/DL12

Enable Input for Channel 2 in Manual Mode (EN2).

Delay Timer Setting for Channel 1 and Channel 2 in Sequence Mode (DL12). Connect one resistor from this pin

to ground to program the start-up and shutdown sequence delay timer for Channel 1 and Channel 2.

17

EN1/ENALL

Enable Input for Channel 1 in Manual Mode (EN1).

Grouped Enable Input for All Channels in Sequence Mode (ENALL).

18

FB2

Feedback Sensing Input for Channel 2.

19

COMP2

Error Amplifier Output for Channel 2. Connect an RC network from this pin to ground.

20, 21

PVIN2

Power Input for Channel 2.

22, 23

SW2

Switching Node Output for Channel 2.

24, 25

PGND2

Power Ground for Channel 2.

26, 27

PGND1

Power Ground for Channel 1.

28, 29

SW1

Switching Node Output for Channel 1.