IBC MODULE

Rev 1.0

vicorpower.com

Page 4 of 16

03/2015

800 927.9474

Attribute

Symbol

Conditions / Notes

Min

Typ

Max

Unit

COMMON INPUT SPECIFICATIONS CONT.

Output voltage rise time

From 10% to 90% V

50

µs

0 load capacitance. See Figure 8

Restart turn-on delay

See page 12 for restart after EN pin disable

250

ms

No Load power dissipation

Enabled

3.0

3.9

W

Disabled

0.17

0.24

W

Input current

Low line, full load

8.2

A

Inrush current overshoot

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

18

A

Input reflected ripple current

At max power;

400

mArms

Using test circuit in Figure 22. See Figure 5

Repetitive short circuit peak current

25

A

Internal input capacitance

8.8

µF

Internal input inductance

5nH

Recommended external

200 nH maximum source inductance

47

470

µF

input capacitance

OUTPUT

0

300

W

Output current

P ≤ 300 W

32

A

Output start up load

of Iout max, maximum output capacitance

15

%

Effective output resistance

5.2

m

Ω

Line regulation (K factor)

0.247

0.250

0.253

Current share accuracy

Full power operation; See Parallel Operation

10

%

on page 13; up to 3 units

Efficiency

50% load

See Figure 1

97.0

97.4

%

Full load

See Figure 1

97.4

97.9

%

Internal output inductance

1.6

nH

Internal output capacitance

55

µF

Load capacitance

0

3000

µF

Output voltage ripple

20 MHz bandwidth (Figure 16),

60

150

mVp-p

using test circuit in Figure 23

Of Iout max., will not shutdown when started

Output Overload protection threshold

into max Cout; and 15% load

105

150

%

Auto restart with duty cycle <10%

Over current protection time constant

1.2

ms

Short circuit current response time

1.5

µs

Switching frequency

1.0

MHz

Dyanmic response - Load

Vo overshoot/undershoot

Slew rate (di/dt) = 1 A/µs.

100

mV

Vo response time

See Figures: 11-14

1

µs

Dyanmic response - Line

Vo overshoot

(Figure 15 illustrates similar converter response

1.25

V

when subjected to a more severe line transient.)

SPECIFICATIONS (CONT.)

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