B048F030T21 datasheet(5/12 Pages) VICOR

5 / 12 page

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800-735-6200

V•I Chip Bus Converter Module

B048F030T21

Rev. 2.6

Page 5 of 12

V•I Chip Bus Converter Module

Parameter

Min

Typ

Max

Unit

Note

Primary control (PC)

DC voltage

4.8

5.0

5.2

Vdc

Module disable voltage

2.4

2.5

Vdc

Module enable voltage

2.5

2.6

Vdc

Current limit

2.4

2.5

2.9

Source only

Enable delay time

255

Disable delay time

µs

See Figure 12, time from PC low to output low

Auxiliary Pins (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)

Figure 12 — VOUT at full load vs. PC disable

Figure 13 — PC signal during fault

Parameter

Min

Typ

Max

Unit

Note

MTBF

MIL-HDBK-217F

3.5

Mhrs

25°C, GB

Isolation specifications

Voltage

2,250

Vdc

Input to output

Capacitance

3,000

Input to output

Resistance

Input to output

Agency approvals

cTÜVus

UL /CSA 60950-1, EN 60950-1

CE Mark

Low voltage directive

RoHS

Mechanical

See Mechanical Drawings, Figures 15 – 18

Weight

0.53/15

oz /g

Dimensions

Length

1.28/ 32,5

in / mm

Width

0.87 / 22

in / mm

Height

0.265 / 6,73

in / mm

Thermal

Over temperature shutdown

125

130

135

°C

Junction temperature

Thermal capacity

9.3

Ws /°C

Junction-to-case thermal impedance (RθJC)1.1

°C / W

Junction-to-board thermal impedance (RθJB)2.1

°C / W

General

Specifications (continued)

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