IBC MODULE

Rev 1.6

vicorpower.com

Page 2 of 14

11/2012

800 735.6200

IB048Q096T64N1-00

SPECIFICATIONS

Electrical Characteristics

component ratings, does not activate OTP and does not compromise reliability.

Attribute

Symbol

Conditions / Notes

Min

Typ

Max

Unit

Operating input voltage

38

48

55

Vdc

Non-operating input surge withstand

<100 mS

75

Vdc

Operating input dV/dt

0.003

5

V/us

Undervoltage protection

Turn-on

33

38

Vdc

Turn-off

31

36

Vdc

Turn-on/ Turn-off hysteresis

2

Vdc

Time constant

7

µs

Undervoltage blanking time

UV blanking time is enabled after start up

50

100

200

µs

Overvoltage protection

Turn-off

60

64

Vdc

Turn-on

55

64

Vdc

Time constant

4

µs

Turn ON delay

Start up inhibit

20

25

30

ms

to enable function operational, see Figure 6

Turn-on delay

Enable to 10% V

,

50

µs

see Figure 7, 0 load capacitance

Output voltage rise time

From 10% to 90% V

50

µs

0 load capacitance

Restart turn-on delay

See page 10 for restart after EN pin disable

250

ms

No Load power dissipation

Enabled

2.3

3.5

W

Disabled

0.12

0.15

W

Input current

Low line, full load

14.1

A

Inrush current overshoot

Using test circuit in Figure 21, 15% load, high line

15.5

A

Input reflected ripple current

At max power;

750

mArms

Using test circuit in Figure 22; see Fig 5

Peak short circuit input current

40

A

Repetitive short circuit peak current

25

A

Internal input capacitance

17.6

μF

Internal input inductance

5

nH

Recommended external

200 nH maximum source inductance

47

470

μF

input capacitance

OUTPUT

DC Output voltage band

No load, over Vin range

7.2

9.6

12.0

V

0

480

W

0

600

W

0

650

W

Output current

P

≤ 650 W

64

A

Output start up load

of Iout max, maximum output capacitance

15

%

Effective output resistance

3.2

m

Ω

Line regulation (K factor)

0.198

0.200

0.2020

Current share accuracy

Full power operation; See Parallel Operation

10

%

on page 11; up to 3 units