Rev. 1.6

2/2010

Page 4 of 19

V•I CHIP INC. (A VICOR COMPANY) 25 FRONTAGE RD. ANDOVER, MA 01810 800-735-6200

vicorpower.com

PRELIMINARY DATASHEET

VMB0004MFJ - VMB0004MFT

1.0 ELECTRICAL CHARACTERISTICS (CONT.)

Specifications apply over all line and load conditions unless otherwise noted; Boldface specifications apply over the

ATTRIBUTE

SYMBOL

CONDITIONS / NOTES

MIN

TYP

MAX

UNIT

TM

TM accuracy

-5

+5

ºC

TM Gain

10

mV/°C

TM Source Current

100

uA

TM Internal Resistance

25

40

50

k

Ω

External TM Capacitance

50

pF

TM Voltage Ripple

200

400

500

mV

PROTECTION

Negative going OVLO

350

365

380

V

Positive going OVLO

355

372

385

V

Negative going UVLO

90

115

125

V

Positive going UVLO

100

125

135

V

Output Overcurrent Trip

9

12

14

A

Short Circuit Protection

14

A

Trip Current

Short Circuit Protection

0.8

1

1.2

us

Response Time

Thermal Shutdown

125

130

135

°C

Junction setpoint

GENERAL SPECIFICATION

Isolation Voltage (Hi-Pot)

4242

V

Working Voltage (IN – OUT)

500

V

Isolation Capacitance

Unpowered unit

500

660

800

pF

Isolation Resistance

10

M

Ω

MTBF

MIL HDBK 217F, 25° C, GB

4.2

Mhrs

Agency Approvals/Standards

cTUVus

CE Mark