Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302

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

NON-ISOLATED DC/DC CONVERTERS

12V Input

Vref/2 / 10A Output

Output Specifications

Parameter

Min

Typ

Max

Notes

Output Voltage Set Point

0.985 (Vref/2) V

Vref/2 V

1.015(Vref/2) V

Test conditions:

Vin=12V, Iout= full load

Load Regulation

-

3mV

10mV

Line Regulation

-

3mV

10mV

Regulation Over Temperature

(0

°C to 70°C)

-

5mV

20mV

Output Current

0A

-

10A

Current Limit Threshold

13A

-

22A

Short Circuit Surge Transient

-

0.35A

0.7A

Output Ripple and Noise (pk-pk)

-

45mV

100mV

Output Ripple and Noise (RMS)

-

11mV

25mV

Test conditions:

0-20MHz BW, 0.1uF

ceramic capacitor at the

output

Turn on Time

-

50mS

80mS

Overshoot at Turn on

-

0%

3%

Output Capacitance

470uF

-

3300uF

2. All specifications are tested at Vref=2.5V.

3. The modules track the transient response of the reference input. See the figure in TR data on Page 3.

General Specifications

Parameter

Min

Typ

Max

Notes

Efficiency (Vin=12V, Io=Io-max )

80%

82%

-

Switching Frequency

180KHz

200KHz

220KHz

MTBF

3,403,119 hours

°C)

Dimensions

Inches (L × W × H)

Millimeters (L × W × H)

2.5 x 0.55 x 0.37

63.5 x 13.97 x 9.4

Remote sense compensation

-

-

0.5V

Weight

-

9.5g

-

Control Specifications

Parameter

Min

Typ

Max

Notes

Remote On/Off

Signal Low (Unit Off)

-0.3V

-

0.3V

Signal High (Unit On)

2.8V

-

13.2V