V14

2

SPECIFICATIONS

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

Unless Otherwise Noted

℃

INPUT SPECIFICATIONS:

GENERAL SPECIFICATIONS:

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

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

48V ….…..….... 18 – 75V

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

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

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

48V .............. 100Vdc max.

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

Under voltage lockout ………..….. 24Vin power up ….…...………. 8.8V typ.

Switching Frequency ............................……...................... 100KHz min.

24Vin power down …..…....…. 8.0V typ.

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

to +85

℃

℃

48Vin power up …………...….. 17V typ.

Derating, Above 71℃ (note7) ……..…. Linearly to Zero Power at +105℃

48Vin power down .……..……. 16V typ.

Case Temperature (note5) ……………………..……………. 105℃ max.

Input Filter ………………………………..……….……………. LC Type

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

Positive Logic Remote on/off Control (note3):

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

to +125

℃

℃

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

Humidity .................................................. 95% RH max. Non condensing

Module ON …………………………. >+3.5V to 36VDC or Open Circuit

MTBF ………. MIL-HDBK-217F, GB ………………..…… 1300Khrs typ.

Module OFF ……………………………….……………. 0 to <1.2VDC

Dimensions ....................….. 1.00x1.00x0.4 inches (25.4x25.4x10.2 mm)

OUTPUT SPECIFICATIONS:

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

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

Weight …………………………………………………………………….. 18g

Voltage Balance (Dual) …….……………………..…………….…. ±1.0% max.

NOTE :

Transient Response: 75% - 100% Step Load Change

1. Measured from high line to low line.

Error Band …… 5% Vout nominal, Recovery Time …….. <500us

2. Measured from full load to min. load.

Ripple & Noise, 20MHz BW (note4)

3. Suffix ”N” to the model number with negative logic remote on/off

Vo=3.3 & 5V …………………. 75mV pk-pk max.

Module on ……….…………….. ………..….……. 0 to <1.2VDC

Vo=12 & 15V ……………….. 100mV pk-pk max.

Module off ……………… >+3.5VDC to 36VDC or open circuit

Temperature Coefficient …......................……………….…..…….. ±0.03%/℃

4. The output ripple and noise is measured with 10uF tantalum and 1uF

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

ceramic capacitor across output.

Line Regulation(note1) …………………….………………………. ±0.5% max.

5. Maximum case temperature under any operating condition should

Load Regulation(note2) … Single …………….………..………….. ±0.5% max.

not be exceeded 105

.

℃

Dual ……..……………..................... ±1.0% max.

6. Suffix”+K-C087” type with heat sink.

Cross Regulation(Dual output) Load cross variation 25%/100% …. ±5% max

7. Others model refer to application note.

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

External Trim Adj. Range (Single Output Models Only) …..………….. ±10%

Start up time …………………………………….………………..…… 3.5ms typ.

SIZE SB Dimensions:

BOTTOM

VIEW

1

2

5

4

3

1.00

[25.4]

0.40

[10.2]

0.40

[10.2]

0.40

[10.2]

0.200

[5.10]

0.40

[10.2]

0.22

[5.6]

min.

6

0.300

[7.60]

PIN CONNECTION

Pin

1

2

3

4

5

+Input

-Input

+V Output

Trim

-V Output

6

Remote

Single

Dual

+Input

-Input

+V Output

Common

-V Output

Remote

0.300

[7.60]

0.200

[5.10]

1.00

[25.4]

0.40

[10.2]

0.40

[10.2]

0.40

[10.2]

BOTTOM

VIEW

3

4

5

6

2

1

0.22

[5.6]

0.81

[20.5]

Suffix "+K-C087" Type

min.

Tolerances

Inches: X.XX= ±0.02 , X.XXX= ±0.010

Millimeters: X.X= ±0.5 , X.XX=±0.25

All Dimensions In Inches (mm)

NOTE:Pin Size is 0.04±0.004 Inch (1.0±0.1 mm)DIA

EXTERNAL OUTPUT TRIM

10K Ohms

+Vout

TRIM

-Vout

+Vout

TRIM

-Vout

TRIMPOT

TRIM UP

TRIM DOWN

EC 2SBW -24S05 Derating curve for Natural Convec tion

-40

105

76

81

0%

20%

40%

60%

80%

100%

120%

-40

-20

0

20

40

60

80

100

without Heat Sink

with Heat Sink