2

SPECIFICATIONS

All Specifications Typical At Nominal Line, Full Load, and 25

Unless Otherwise Noted

INPUT SPECIFICATIONS:

GENERAL SPECIFICATIONS:

Input Voltage Range ....………………........……. 24VDC ................ 9 – 36VDC

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

48VDC ……..... 18 – 75VDC

Isolation Voltage .................................……..………......... 1500 VDC min.

Input Surge Voltage (100ms max.) …….…... 24VDC …....... 50VDC max.

Isolation Resistance .....................…….………….……… 10

48VDC ….... 100VDC max.

Isolation Capacitance …………………..……………………… 1000pF typ.

Under Voltage Lockout ……….….. 24Vin Power Up ..…..….……. 8.8VDC typ.

Switching Frequency ............................……...................... 400KHz typ.

24Vin Power Down …..……. 8.0VDC typ.

EMI/RFI ……….………….…. Conductive EMI Meets EN55022 Class A

48Vin Power Up …….......….. 17VDC typ.

Case Grounding …………. Connect Case to -Vin with Decoupling Y Cap

48Vin Power Down ……....... 16VDC typ.

Operating Ambient Temperature Range ...…..…...…….... -40

to +85

Input Filter ………………………………..……….……………. PI Type

De-rating, Above 78

……………..…. Linearly to Zero Power at +105

OUTPUT SPECIFICATIONS:

Case Temperature (Note 3) ………………………………………….. 105

Voltage Accuracy ………………....……………….......…………… ±1.5% max.

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

Voltage Balance (Dual) …….…………………………………….…. r2.0% max.

Storage Temperature Range ...…............……....…....... -55

to +125

Transient Response: 75% ~ 100% Step Load Change

Humidity ................................................. 95% RH max. Non-Condensing

Error Band …… r5% Vout nominal, Recovery Time ……….. < 250us

MTBF ……. MIL-STD-217F, GB 25C, Full Load ………………T.B.D. hrs

Ripple & Noise, 20MHz BW (Measured with 0.1uF MLCC)

Dimensions ................ 2.00 x 1.00 x 0.40 inches (50.8 x 25.4 x 10.2 mm)

Vo=3.3 & 5V …………………..…………75mV p-p max.

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

Vo=12V & 15V & ±12V & ±15V …….. 100mV p-p max.

Weight ………………………………………………………………….. 35g

Temperature Coefficient ....................….………...…..……….. ±0.03%/C max.

NOTE:

Short Circuit Protection ...................…....…………………..……….. Continuous

1. Measured From High Line to Low Line.

Line Regulation (Note 1) …………… Single …………...…………. ±0.2% max.

2. Measured From Full Load to min. Load.

Dual ..….….....................…. r0.5% max.

3. Maximum Case Temperature Under Any Operating Condition Should

Load Regulation (Note 2) ……….…. Single …………...…………. ±0.2% max.

Not Be Exceeded 105

.

Dual ..……......................…. r1.0% max.

Cross Regulation (Dual Output) Load Cross Variation 10%/100% ……. ±5% max.

Over Voltage Protection ……………………….………… Zener or TVS Clamp

Current Limit ……………………………………. 110% - 170% Nominal Output

Output Short Circuit Protection .............................. Continuous (Hiccup Mode)

Start Up Time ……………………………………………...……………. 10ms typ.

OPTION:

1. Suffix ”T” to the Model Number With Remote Positive On/Off Control:

Logic Compatibility ….. CMOS or Open Collector TTL, Referenced to -Vin

Module On ………………..……… >3.5VDC to 75VDC or Open Circuit

Module Off ……………………………………………….…………. <1.2VDC

2. Suffix “A” to the Model Number with Output Voltage Adjustable

External Trim Adj. Range

±10%, Single Output Only

SIZE B Dimensions:

BOTTOM

VIEW

PIN CONNECTION

Pin

1.

2.

3.

4.

5.

+Input

-Input

+Output

Common/NP/Trim

-V Output

Function

*NP-NO PIN ON SINGLE OUTPUT

min

Tolerances

Inches: X.XX= ±0.04 , X.XXX= ±0.010

Millimeters: X.X= ±1 , X.XX=±0.25

All Dimensions In Inches (mm)

(Option)

6.

NP/Remote(Option)

Typical Derating curve for Natural Convection

78

-40

73

105

0%

20%

40%

60%

80%

100%

120%

-40

-20

0

20

40

60

80

100

120

Ambient Temperature(oC)

OTHERS

XXD05

EXTERNAL OUTPUT TRIM

10K Ohms

+Vout

TRIM

-Vout

+Vout

TRIM

-Vout

TRIMPOT

TRIM UP

TRIM DOWN