Rev.P6

3

High Efficiency

DC/DC Power Module

VPN12AD1E-FU BOOST 1.5A

PIN DESCRIPTION:

Symbol

Pin No.

Description

GND

1~3,9~13,44~49,56~60

Ground;

Connect to system ground.

COMP

4

Compensation Input;

Connect R and C network to improve the stability of the

regulation loop.

NC

5

Not Connected;

EN

6

Enable;

Apply logic high signal to enable device.

FS

7

Frequency Select Input;

Connect to GND to set frequency, Define is 350kHz.

VIN

8,50~56

Supply Input Voltage;

Power input pin.

SW

14~26

Switch Output;

Switching node pin. Connect pins together at the PCB

for thermal performance.

VOUT

27~42

Output Voltage;

Power output pin.

FB

43

Feedback;

Feedback input. Connect an external resistor divider

from the output to GND to set the output voltage.