V10

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…………………..…………………..…1500pF typ.

Under Voltage Lockout …………….. 24Vin Power up ….…..….……. 8.8V typ.

Switching Frequency .......................... Vo=3.3V/5V ............. 270KHz typ.

24Vin Power down ….…...…. 8.0V typ.

Others ……..……... 330KHz typ.

48Vin Power up ………...…….. 17V typ.

Operating Ambient Temperature Range ...…..…..…….... -40℃ to +85℃

48Vin Power down ………...... 16V typ.

Derating, Above 65℃ (note7) …..…. Linearly to Zero Power at +105℃

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

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

Positive Logic Remote On/Off Control (note4):

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

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

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

to +125

℃

℃

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

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

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

MTBF …. MIL- HDBK -217F, GB, 25 , Full Load

℃

....... Others: 1290Khrs typ.

OUTPUT SPECIFICATIONS:

Vo: 3.3V/5V: 925Khrs typ.

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

Dimensions ..................….. 1.00x1.00x0.40 inches (25.4x25.4x10.2 mm)

Voltage Balance (Dual) ……………………………………………... ±1.5% max.

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

Transient Response: 75% - 100% Step Load Change.

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

Error Band …… ±5% Vout nominal, Recovery Time …….….. < 250µs

NOTE:

Ripple & Noise, 20MHz BW(note3)

1. Measured from high line to low line.

Vo=3.3 & 5V …………………..…... 75mVpk-pk max.

2. Measured from full load to min. load.

Vo=12 & 15V …………….……….. 100mVpk-pk max.

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

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

ceramic capacitor across output.

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

4. Suffix "N" to the model number with negative logic remote on/off

Line Regulation (note1) ………………….. Single ……...…………. ±0.2% max.

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

Dual ………..………… ±0.5% max.

Module off …………………….... >3.5VDC to 75VDC or open circuit

Load Regulation (note2) ………………… Single ….…..…………. ±0.2% max.

5. Maximum case temperature under any operating condition should not

Dual ………..………… ±1.0% max.

be exceeded 105

.

℃

Cross Regulation(Dual output) Load cross variation 10%/100% .…. ±5% max.

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

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

7. Others Model refer to application note.

External Trim Adj. Range (single output models only) ……….………….. ±10%

Current Limit ………… 24S33/24S05 ………... 110% - 200% Nominal Output

Others ………………... 110% - 170% Nominal Output

Start up time ……………………………………..………………..…... 20ms max.

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.

Tolerances

Inches: X.XX= ±0.04 , X.XXX= ±0.010

Millimeters: X.X= ±1.0 , X.XX=±0.25

All Dimensions In Inches (mm)

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.

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

EC4SBW-24S05 Derating curve for Natural Convection

-40

73

105

78

0%

20%

40%

60%

80%

100%

120%

-40

-20

0

20

40

60

80

100

Ambient Temperature(

w ithout Heat Sink

w ith Heat Sink