Rev 1.4

vicorpower.com

Page 6 of 18

02/2015

800 927.9474

PI31xx-01-HVIZ

Package Pin-Out

Pin Name

Description

+IN

Primary side positive input voltage terminals.

-IN

Primary side negative input voltage terminals.

ENABLE

Converter enable option, functions as 5V reference and on/off control pin. Pull low for off.

TRIM/SS

External soft start pin and trim function. Connect to SGND or ENABLE through resistor for trim up or trim down.

TM

Temperature measurement output pin.

SGND

Signal ground, primary side referenced.

+OUT

Isolated secondary DC output voltage positive terminals.

-OUT

Isolated secondary DC output voltage negative terminals.

Pin Description

U.S. PATS. LISTED ON PACKING MATERIALS & DATASHEETS

MADE

IN

USA

Cool-Power

+IN

-IN

+OUT

-OUT

SGND

TM

TRIM/SS

ENABLE