V15
EC9BW SERIES
30 WATT 4:1 INPUT
DC-DC CONVERTERS
︳
FEATURES
* 30W Isolated Output
* Efficiency to 92%
* 2’’x1’’ Six-Sided Shield Metal Case
* 4:1 Input Range
* Regulated Outputs
* Fixed Switching Frequency
* Input Under Voltage Protection
* Over Current Protection
* Remote On/Off
* Continuous Short Circuit Protection
* No Tantalum Capacitor Inside
* Safety Meets IEC/EN/UL 62368-1
MODEL
NUMBER
INPUT
OUTPUT
VOLTAGE VOLTAGE
OUTPUT CURRENT
INPUT CURRENT
% EFF.
MIN.
MAX.
NO LOAD
FULL LOAD
(2)
3.3 VDC
0 mA
7500 mA
100 mA
1172 mA
88
EC9BW-24S33
9-36 VDC
EC9BW-24S05
9-36 VDC
5 VDC
0 mA
6000 mA
110 mA
EC9BW-24S12
9-36 VDC
12 VDC
0 mA
2500 mA
50 mA
1397 mA
1374 mA
EC9BW-24S15
9-36 VDC
15 VDC
0 mA
2000 mA
50 mA
EC9BW-24D12
9-36 VDC
±12 VDC
0 mA
±1250 mA
EC9BW-24D15
9-36 VDC
±15 VDC
0 mA
EC9BW-48S33 18-75 VDC
3.3 VDC
EC9BW-48S05 18-75 VDC
5 VDC
EC9BW-48S12 18-75 VDC
CAPACITOR
(3) LOAD MAX.
88.5
7500µF
89.5 89.5
91
90.5
6000µF
2500µF
1374 mA
91
90.5
2000µF
60 mA
1374 mA
91
90.5
1250µF
±1000 mA
60 mA
1359 mA
92
91
1000µF
0 mA
7500 mA
50 mA
593 mA
87
87.5
7500µF
0 mA
6000 mA
50 mA
89.5
90
12 VDC
0 mA
2500 mA
30 mA
694 mA
683 mA
91.5
90
6000µF
2500µF
EC9BW-48S15 18-75 VDC
15 VDC
0 mA
2000 mA
30 mA
679 mA
92
91
2000µF
EC9BW-48D12 18-75 VDC
±12 VDC
0 mA
±1250m A
40 mA
683 mA
40 mA
679 mA
EC9BW-48D15 18-75 VDC
±15 VDC
0 mA
±1000m A
NOTE:
1. Nominal Input Voltage 24 or 48 VDC
2. Measured at 12VDC for 24Vin, 24VDC for 48Vin
3. Measured at Nominal Input Voltage
1
91.5 90.5
92
91
1250µF
1000µF
V15
SPECIFICATIONS
All Specifications Typical at Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS:
GENERAL SPECIFICATIONS:
Input Voltage Range ....……………..............…. 24VDC ................ 9 – 36VDC
48VDC ….……. 18 – 75VDC
Input Surge Voltage (100ms max.) ………….. 24VDC ..…....... 50VDC max.
48VDC …..... 100VDC max.
Under Voltage Lockout …………….. 24Vin Power Up .…….……. 8.8VDC typ.
24Vin Power Down ….……. 8.0VDC typ.
48Vin Power Up …….....….. 17VDC typ.
48Vin Power Down ……....... 16VDC typ.
Input Filter …………………………………………..……….……………. PI Type
Positive Logic Remote on/off Control (note3&4)
Efficiency ............................................…..……..………............ See Table
Isolation Voltage ….............................…...…………...... 1500 VDC min.
Isolation Resistance …..................…….……………..…… 109 ohm min.
Isolation Capacitance …………………..……………….…… 1000pF typ.
Switching Frequency ............................……...................... 430KHz typ.
EMI/RFI ………………………………….…. Six-Sided Continuous Shield
OUTPUT SPECIFICATIONS:
Storage Temperature Range ...……..........……....…....... -55℃ to +125℃
Thermal Shutdown, Case Temp. .………….....................……. 110℃ typ.
Humidity ................................................. 95% RH max. Non-Condensing
Voltage Accuracy ………………....………...……….......…………… ±1% max.
Voltage Balance (Dual) …….…..…………..……………………….…. ±1% max.
Transient Response: 75% - 100% Step Load Change
Error Band ………… ±5% Vout Nominal, Recovery Time ….…... 3.5VDC to 75VDC or open circuit
Module off …………………..……………….………. 0 to
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