Rev 1.1

vicorpower.com

Page 3 of 19

07/2015

800 927.9474

BCM352x110y300B00

ATTRIBUTE

SYMBOL

CONDITIONS / NOTES

MIN

TYP

MAX

UNIT

POWERTRAIN

Input voltage range, continuous

330

365

V

Input voltage range, transient

Full current or power supported, 50 ms max,

330

365

V

10% duty cycle max

Quiescent power

Disabled, PC Low

360

432

mW

380

440

500

ms

No load power dissipation

6.4

7.7

W

3

15

11

15

Inrush current peak

1.7

3.5

A

DC input current

0.9

A

Transformation ratio

K

1/32

V/ V

Output power (average)

300

W

Output power (peak)

450

W

Output current (average)

28.5

A

Output current (peak)

41.0

A

94.5

95.5

Efficiency (ambient)

94.0

%

94.0

94.4

Efficiency (hot)

94.0

95.2

%

Efficiency (over load range)

h

20%

90.0

%

2.5

5.0

7.0

m

Ω

Output resistance

5.4

7.7

10.7

m

Ω

7.0

10.0

13.0

m

Ω

Switching frequency

1.85

1.95

2.05

MHz

Output voltage ripple

200

400

mV

20 MHz BW, Section 10

Output inductance (parasitic)

Frequency up to 30 MHz,

500

pH

Simulated J-lead model

Output capacitance (internal)

31.0

µF

Output capacitance (external)

See Figure 13 for output capacitance vs.

0

1200

µF

startup load limits

2.0 ELECTRICAL CHARACTERISTICS

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