Picor Corporation • picorpower.com

PI3101-00-HVIZ

Rev 1.1, April 29

Pin Description And Maximum Ratings

Figure 2 Picor PI3101-00-HVIZ Pin Out

Pin Description

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.

Absolute Maximum Ratings

+IN to -IN Max Operating Voltage

-1.0 to 75Vdc (operating)

+IN to -IN Max Peak Voltage

100Vdc (non-operating, 100ms)

ENABLE to –IN

-0.3 to 6.0Vdc

TM to –IN

-0.3 to 6.0Vdc

TRIM/SS to –IN

-0.3 to 6.0Vdc

+OUT to –OUT

-0.5 to 6.0Vdc

Isolation Voltage (+IN/-IN to +OUT/-OUT)

2250Vdc

Isolation Capacitance (+IN/-IN to +OUT/-OUT)

330pF

Continuous Output Current

18A DC (Tcase < 100°C)

Peak Output Current

34Adc (11mm heatsink, 600LFM)

Operating Junction Temperature

-40 to 125°C

Storage Temperature

-40 to 125°C

Case Temperature During Reflow

245°C

TRIM/SS

+IN

SGND

TM

ENABLE

-IN

+OUT

-OUT