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

3.0 Vdc - 5.5 Vdc Input

0.75 Vdc - 3.63 Vdc/6 A Output

General Specifications

Parameter

Min

Typ

Max

Notes

Efficiency (Current Source)

Vo=3.3 V

Vo=2.5 V

Vo=1.8 V

Vo=1.5 V

Vo=1.2 V

Vo=0.75 V

-

-

-

-

-

-

94%

92%

89%

87%

85%

79%

-

-

-

-

-

-

Measured at Vin=5 V, full load

Switching Frequency

250 kHz

300 kHz

350 kHz

Output Voltage Trim Range

0.7525 V

-

3.63 V

Remote Sense Compensation

-

-

10%Vo

Over Temperature Shutdown

-

125

°C

-

MTBF

6,929,838 hours

°C)

Dimensions

Inches (L × W × H)

Millimeters (L × W × H)

2.0 x 0.55 x 0.36

50.80 x 13.97 x 9.14

Weight

-

7.5 g

-

Note

Control Specifications

Parameter

Min

Typ

Max

Notes

Remote On/Off

Signal Low (Unit Off)

-0.2 V

-

0.3 V

Signal High (Unit On)

-

-

Vin, max

xRPB-06F1A0; Active High; Remote On/Off

pin open, Unit on.

Signal Low (Unit On)

-0.2 V

-

0.3 V

Signal High (Unit Off)

1.5 V

-

Vin, max

xRPB-06F1AL & xRPB-06F1AW; Active Low;

Remote On/Off pin open, Unit on.

Power Good Levels

High Level

2.1 V

-

-

Low Level

-

-

1.05 V

Output Trim Equations

Equation for calculating the trim resistor (in kΩ) given the desired adjusted voltage (Vadj) is shown below. The

Trim resistor should be connected between the Trim pin and Ground.

11

.

5

7525

.

0

07

.

21

−

−

=

adj

Trim

V

R

Equation for calculating the trim voltage Vtrim (in V) given the desired adjusted voltage (Vadj) is shown below.

)

7525

.

0

(

1698

.

0

7

.

0

−

×

−

=

adj

V

Vtrim

Vtrim

Module

Vout

GND

Trim

Rtrim

Module

Vout

GND

Trim