375V Mini Family

Rev 9.7

vicorpower.com

Page 2 of 14

02/2017

800 927.9474

375V Input

Parameter

Min

Typ

Max

Unit

Notes

Output voltage setpoint

±1

%

Of nominal output voltage. Nominal input; full load; 25°C

Line regulation

±0.02

±0.20

%

Low line to high line; full load

Temperature regulation

±0.002

±0.005

% / °C

Over operating temperature range

Power sharing accuracy

±2

±5

%

10 to 100% of full load

Of nominal output voltage. For trimming below 90%

Programming range

10

110

%

of nominal, a minimum load of 10% of maximum

rated power may be required.

+OUT to –OUT, +Sense to –OUT — Absolute Maximum Ratings

2V

-0.5 to 3.1

Externally applied

3.3V

-0.5 to 4.7

Externally applied

5V

-0.5 to 7.0

Externally applied

8V

-0.5 to 10.9

Externally applied

12V

-0.5 to 16.1

Externally applied

15V

-0.5 to 20.0

Externally applied

24V

-0.5 to 31.7

Externally applied

28V

-0.5 to 36.9

Externally applied

36V

-0.5 to 47.1

Externally applied

48V

-0.5 to 62.9

Externally applied

Parameter

Min

Typ

Max

Unit

Notes

Operating input voltage

250

375

425

Input surge withstand

500

<100ms

Undervoltage turn-on

242.5

247.5

Undervoltage turn-off

204.7

212.2

Overvoltage turn-off/on

429.2

446.3

467.5

Disabled input current

1.1

mA

PC pin low

MODULE INPUT SPECIFICATIONS

MODULE OUTPUT SPECIFICATIONS

Note: The permissible load current must never be exceeded during normal, abnormal or test conditions. For additional output related application

information, please refer to output connections on page 9.

Parameter

Min

Typ

Max

Unit

Baseplate to sink; flat, greased surface

0.16

°C/Watt

Baseplate to sink; thermal pad (P/N 20264)

0.14

°C/Watt

Baseplate to ambient

8.0

°C/Watt

Baseplate to ambient; 1000LFM

1.9

°C/Watt

Thermal capacity

83

Watt-sec/°C

THERMAL RESISTANCE AND CAPACITY

Electrical characteristics apply over the full operating range of input voltage, output load (resistive) and baseplate temperature, unless otherwise specified.

All temperatures refer to the operating temperature at the center of the baseplate.

Module Family Electrical Characteristics