Bel Fuse Inc.

206 Van Vorst Street, Jersey City, NJ 07302

• Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com

ISOLATED DC/DC CONVERTERS

48V Input 12V/12A, 3.3V/45A, 5V/30A, 1.2V-2.5V/50A Outputs

General Specifications

Parameter

Min

Typ

Max

Notes

Efficiency

90%

88%

88%

86%

84%

82%

80%

93%

91%

91%

89%

87%

85%

83%

-

-

-

-

-

-

-

Vin=48V, full load , Ta=25

°C

Switching Frequency

280KHz

330KHz

380KHz

Isolation capacitance

-

1500pF

-

Output Voltage Trim Range

80%Vo

-

110%Vo

Over Temperature Protection

-

125

°C

-

Over Voltage Protection

115%Vo

122%Vo

127%Vo

MTBF

TBD

°C)

Dimensions

Inches

millimeters

2.30 x 1.45 x 0.395

58.42 x 36.83 x 10.03

Weight

-

41g

-

Control Specifications

Parameter

Min

Typ

Max

Notes

Remote On/Off

Signal Low (Unit On)

-0.3V

-

0.8V

Signal High (Unit Off)

Active Low

2.4V

-

18V

07QB-C5TxxL. The remote

on/off pin open, Unit off.

Signal Low (Unit Off)

-0.3V

-

0.8V

Signal High (Unit On)

Active High

2.4V

-

18V

07QB-C5Txx0. The remote

on/off pin open, Unit on.

Current Sink

0mA

-

0.75mA