Rev 1.2

Page 9 of 46

11/2015

vicorpower.com

800 927.9474

PRM48Jy480x500A00

Electrical Specifications (cont.)

Specifications apply over all line and load conditions, and trim from 20.0 V to 55.0 V, unless otherwise noted; Boldface specifications apply over the

Attribute

Symbol

Conditions / Notes

Min

Typ

Max

Unit

Power Output Specifications: Slave Operations (cont.)

Equal input, output, and SHARE voltage at full load;

5

%

Equal input, output and SHARE voltage at full load;

Current Sharing Difference

Over line and trim, with 25°C

≤ T

C

≤ 100°C

10

%

(Slave to Slave)

and

≤ 5°C part-part temp. mismatch

Equal input, output, and SHARE voltage at full load;

Over line and trim, with 25°C

≤ T

C

≤ 100°C

15

%

and

≤ 30°C part-part temp. mismatch

Maximum Array Size

Maximum number of parallel devices,

5

PRMs

master-slave configuration

Power Output Specifications: Remote Sense Operation

Output Voltage Range

20.0

55.0

V

Remote Sense Operation within an array,

9.4

A

Rated Current Within an Array

up to 5°C case temperature differential

Remote Sense Operation within an array,

8.3

A

up to 30°C case temperature differential

Remote Sense Operation within an array,

450

W

Rated Power Within an Array

up to 5°C case temperature differential

Remote Sense Operation within an array,

400

W

up to 30°C case temperature differential

Equal input, output, and CONTROL NODE voltage

5

%

Equal input, output and CONTROL NODE voltage at

full load; Over line and trim, with 25°C

≤ T

C

≤ 100°C

10

%

Current Sharing Difference

and

≤ 5°C part-part temp. mismatch

Equal input, output, and CONTROL NODE voltage at

full load; Over line and trim,

15

%

≤ T

C

part-part temp. mismatch (worst case)

Maximum Array Size

Maximum number of parallel devices, Remote Sense

10

PRMs

configuration, CONTROL NODE externally driven