V12

2

Typical Derating curve for Natural Convection

100

71

-25

0%

20%

40%

60%

80%

100%

120%

-25

0

25

50

75

100

Ambient Temperature(oC)

Natural

Convection

SPECIFICATIONS

All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted

INPUT SPECIFICATIONS:

GENERAL SPECIFICATIONS:

Input Voltage Range ....……………......... 12V .....................…….….. 9 – 18V

Efficiency ................................................................................... See Table

24V ……………….………. 18 – 36V

Isolation Voltage ..............................................................… 500 VDC min.

48V …………...………….. 36 – 72V

Isolation Resistance .........................................……….......…… 109 ohms

Input Filter …………………………………………………..…………..... Pi Type

Switching Frequency ............................................................ 200KHz, typ.

OUTPUT SPECIFICATIONS:

Operating Ambient Temperature Range …..................... –25℃ to +71℃

Voltage Accuracy

De-rating, Above 71℃ ….……………….. Linearly to Zero power at 100℃

Single Output ………..……………….……………………... ±1.0% max.

Case Temperature (note 5) .………………………………........ 100℃ max.

Dual +Output …..……………….………….……….……….. ±1.0% max.

Cooling …………………………..…………………….. Natural Convection

Dual – Output ……..………………….……………………… ±3.0% max.

Storage Temperature Range ………….…....………..... –40℃ to +100℃

Voltage Balance Dual Output Full Load …………………………… ±1.0% max.

EMI/RFI …………………………………….…. Six-Sided Continuous Shield

Transient Response

Dimensions ……………… 2.00×2.00×0.40 inches (50.8×50.8×10.2mm)

Single 25% Step Load Change ………..…….……………..…….… <500us

Case Material ………… Black Coated Copper With Non-Conductive Base

Dual FL-1/2L±1% Error Band …………………………………….…. <500us

Weight ……………..……………….…………………………………….. 57g

Ripple and Noise, 20MHz BW ………………………………. 10mV RMS. max.

NOTE:

75mV p-p max.

1. Measured from high line to low line.

Temperature Coefficient …………………………………………….. ±0.02%/℃

2. Measured from full load to 1/4 full load.

Short Circuit Protection …………………….……….. Indefinite & Current Limit

3. Determine the correct fuse size by calculating the maximum dc current

Line Regulation (note 1), Single/Dual Output …….............….…… ±0.2% max.

drain at low line input, maximum load and then adding 20 to 25% to get

Load Regulation (note 2), Single/Dual Output …..………......…..... ±1.0% max.

desired fuse size.

4. Alternative pin configuration suffix “S”.

5. Maximum case temperature under any operating condition should

not be exceeded 100℃.

Case C Dimensions:

BOTTOM VIEW

+OUT

NP*

-OUT

COM

+IN -IN

* NP - NO PIN ON SINGLE OUTPUT MODLES

BOTTOM

VIEW

COM/NP*

+OUT

-OUT

+IN

-IN

STANDARD PIN CONFIGURATION

ALTERNATE PIN CONFIGURATION SUFFIX"S"

All Dimensions In Inches(mm)

Tolerances

Inches: X.XX= ±0.04 , X.XXX= ±0.010

Millimeters: X.X= ±1.0 , X.XX=±0.25

min.

min.

max.

max.