V10

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 ................ Input/Output ..........…..….….. 2250VDC min.

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

Input/Case, Output/Case ..... 1600VDC min.

48VDC ….…... 100VDC max.

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

Under Voltage Lockout …………... 24Vin Power Up .……..……. 8.5VDC typ.

Isolation Capacitance ……. Input/Output …..........……..…… 1500pF typ.

24Vin Power Down ….…….. 7.8VDC typ.

Input/Case, Output/Case ……... 1000pF typ.

48Vin Power Up ….….....….16VDC typ.

Switching Frequency .......... Single …. 270KHz typ, Dual … 330KHz typ.

48Vin Power Down ……......15VDC typ.

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

Input Filter (note6) .………………………………..……….……………. PI Type

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

to +85

℃

℃

Remote On/Off Control (note3&4)

De-rating, Above 22℃ (note5) …..…. Linearly to Zero Power at +105℃

OUTPUT SPECIFICATIONS:

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

max.

℃

Voltage Accuracy ………………....………..……….......……...…… ±1.0% max.

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

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

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

to +125

℃

℃

Transient Response: 75%~100% Step Load Change

Thermal Shutdown, Case Temp. .………….....................……. 110℃ typ.

Error Band ……..… ±5% Vout Nominal, Recovery Time ……….. <250us

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

Ripple & Noise, 20MHz BW (Measured with 1uF MLCC)

MTBF … MIL-HDBK-217F, GB, 25

, Full Load

℃

Vo=5V ……..……………………..…….…… 100mV pk-pk max.

Vo=5V 904Khrs typ., Vo=12V 840Khrs typ., Vo=15V 995Khrs typ.

Vo=12V&15V&±12V&±15V ………….…... 150mV pk-pk max

Vo=±12V 792Khrs typ., Vo=±15V 998Khrs typ., Vo=±24V 691Khrs typ.

Vo=±24V ………….…………..………..…... 240mV pk-pk max

Shock/Vibration ……………………..……………… Meet MIL-STD-810F

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

Dimensions ....................... 2.05x1.20x0.40 inches (52.0x30.5x10.2 mm)

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

Case Material ………………….… Aluminum with Non-Conductive Base

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

Weight ………………………………………………………………….. 39g

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

NOTE :

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

1. Measured from high line to low line.

Current Limit ………………………………….…. 110% - 160% Nominal Output

2. Measured from full load to min. load.

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

3. Logic compatibility … CMOS or open collector TTL, refer to –Vin.

External Trim Adj. Range …………………………………..………. +10%, -20%

Module on

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

Start Up Time ……………………………………………………………. 30ms typ.

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

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

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

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

5. Maximum case temperature under any operating condition should

not be exceeded 105

.

℃

6. An external input capacitor 100uF for 48Vin models and 220uF for

24Vin models are recommended to reduce input ripple voltage.

SIZE LB Dimensions:

All Dimensions in Inches[mm]

Millimeters:x.x=±0.5, x.xx=±0.25

Tolerance Inches:x.xx=±0.02, x.xxx=±0.010

CASE LB

1.800[45.72]

2.05[52.0]

Mounting lnserts

M2.5*0.45 Through 2pl.

5

6

7

1

2

3

4

1.43[36.4]

PIN

1

2

3

4

5

6

7

Single Output

PIN CONNECTION

Dual Output

+V Input

+V Input

-V Input

-V Input

+V Output

+V Output

Trim

-V Output

-V Output

Common

Remote On / Off

NP

Trim

BOTTOM VIEW

6pl.-Φ0.039 [1.00]

External Output Trimming

10K Ohms

+Vout

TRIM

-Vout

+Vout

TRIM

-Vout

TRIMPOT

TRIM UP

TRIM DOWN

Derating Curve

ECLB75W-48S15 Typical Derating Curve

105

-40

54

0%

20%

40%

60%

80%

100%

120%

-40

-20

0

20

40

60

80

100

120

Ambient Temperature(

Natural Convection

With Heatsink M-C655