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

2

Feb. 16, 2012

Bel Power Inc., a subsidiary of Bel Fuse Inc.

NON-ISOLATED DC/DC CONVERTERS

3 Vdc – 14.4 Vdc Input, 0.6 Vdc - 5.5 Vdc /12 A Outputs

Part Number Explanation

S LAN – 12 D 2A 0

1

2

3

4

5

6

1---Surface mount

4---Wide input voltage range (3-14.4V)

2---Series code

5--- Without sequencing

3---Output current (12A)

6---Enable, active high, change “0” to “L”

means active low；

Absolute Maximum Ratings

Parameter

Min

Typ

Max

Unit

Notes

Continuous Input Voltage

-0.3

-

15

V

Operating Ambient Temperature

-40

85

C

see Thermal Considerations section

Storage Temperature

-55

125

C

stress ratings only, functional operation of the device is not implied at these or any other conditions in excess of those given in

the operations sections of the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect

the device reliability.

Input Specifications

Parameter

Min

Typ

Max

Unit

Notes

Operating Input Voltage

3

-

14.4

V

Input Current (full load)

-

-

12

A

-

45

-

mA

Input Current (no load)

-

75

-

mA

module enabled

Input Stand-by Current

-

0.65

-

mA

Input Reflected Ripple Current

(pk-pk)

-

40

-

mAp-p

5Hz to 20MHz, 1

Configurations

I

-

-

1

A

Input Ripple Rejection (120Hz)

-

-60

-

dB

Note: Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and

temperature conditions.

Output Specifications

Parameter

Min

Typ

Max

Unit

Notes

Output Voltage Set Point

-1.0

-

+1.0

with 0.1% tolerance for external resistor used to

set output voltage

Output Voltage

-3.0

-

+3.0

Over all operating input voltage, resistive load,

and temperature conditions until end of life

Adjustment Range

0.6

-

5.5

V

1.selected by an external resistor

2.Some output voltages may not be possible

depending on the input voltage – see Feature

Descriptions Section

Remote Sense Range

-

-

0.5

V