V13
EC7BW-110 SERIES
︳
20 WATT 4:1 INPUT
DC-DC CONVERTERS
FEATURES
* 20W Isolated Output
* Efficiency to 90%
* 250KHz Switching Frequency
* 4:1 Input Range
* Regulated Outputs
* Remote On/Off
* Low No Load Power Consumption
* Continuous Short Circuit Protection
* 2”x1”x0.4” Size Meet Industrial Standard
* UL60950-1 (Basic Insulation) Approval
* Meet EN50155
* Fire & Smoke meet EN45545-2
MODEL
INPUT
OUTPUT
OUTPUT CURRENT
INPUT CURRENT
CAPACITOR
% EFF.
NUMBER
VOLTAGE
VOLTAGE
MIN.
MAX.
NO LOAD
FULL LOAD
LOAD MAX.
88.5
5600uF
90
1000uF
EC7BW-110S05 43-160 VDC
EC7BW-110S12 43-160 VDC
5 VDC
0 mA
4000 mA
3 mA
12 VDC
0 mA
1670 mA
3 mA
205.4 mA
202.0 mA
EC7BW-110S15 43-160 VDC
15 VDC
0 mA
1330 mA
3 mA
203.1 mA
89.5
1000uF
EC7BW-110D12 43-160 VDC
±12 VDC
0 mA
±833 mA
3 mA
204.3 mA
89
680uF
EC7BW-110D15 43-160 VDC
±15 VDC
0 mA
±667 mA
3 mA
205.4 mA
88.5
350uF
NOTE: 1. Nominal Input Voltage 110VDC
1
V13
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS:
GENRAL SPECIFICATIONS:
Input Voltage Range....……………........…........ 110V ............... 43-160V
Input Surge Voltage (100ms max.) ………………………... 200Vdc max.
Under Voltage Lockout ……….........….. Power up …..…...………. 40V
Power down …..….....…. 38V
Positive Logic Remote On/Off (note4&5)
Input Filter ………………………………………………..….……... Pi Type
Efficiency .................…..................................…….......................... See Table
Isolation Voltage ..................... Input/Output .........……..….. 3000VDC min.
9
Isolation Resistance ..............................…......................…….... 10 ohm min.
Isolation Capacitance …………………...…………………..……. 1000pF typ.
Switching Frequency ........…………………................…………... 250KHz typ.
EMI/RFI ………………………….. Conductive EMI Meets EN55022 Class A
OUTPUT SPECIFICATIONS:
Operating Ambient Temperature ...……..........….....……........ -40℃ to +85℃
Voltage Accuracy …......................................……..….......... ±1.5% max.
De-rating, Above 73℃ ………….………….. Linearly to Zero power at 105℃
Voltage Balance (Dual Output) …………….………………... ±1.0% max.
Case Temperature ………..……….…………….…………...……. 105℃ max.
Transient Response: 25% Step Load Change .………………..… 3.5VDC to 75VDC or open circuit
Module off ………………………………….…….. 0 to < 1.2VDC
5. Suffix "N" to the model number with negative logic remote on/off
Module on ……………………………………..…. 0 to < 1.2VDC
Module off ………….………. >3.5VDC to 75VDC or open circuit
6. Design meet EN50155 and RIA12 refer to application note.
80%
60%
Natural
Convection
40%
20%
0%
-40
105
-20
0
20
40
60
80
Ambient Temperature(oC)
100
Case B Dimensions:
NOTE: Pin Size is 0.04±0.004 Inch (1.0±0.1 mm)DIA
All Dimensions In Inches (mm)
Tolerances Inches: X.XX= ±0.02 , X.XXX= ±0.010
Millimeters: X.X= ±0.5 , X.XX= ±0.25
0.10
[2.5]
1.00
[25.4]
0.400
[10.16]
0.400
[10.16]
0.10
[2.5]
5
3
4
1
2
3
4
5
6
BOTTOM VIEW
1
2
PIN CONNECTION
Single
Dual
+Vin
+Vin
-Vin
-Vin
+Vout
+Vout
Trim
-Vout
-Vout
Common
Remote ON/OFF
EXTERNAL OUTPUT TRIM
+Vout
+Vout
TRIM DOWN
TRIM
TRIM
6
TRIM UP
0.200
[5.08]
0.600
[15.24]
0.20
[5.1]
0.04
[1.0]
1.800
[45.72]
2.00
[50.8]
Pin
-Vout
0.40
[10.2]
0.22 min.
[5.6]
2
-Vout
10K Ohms
TRIMPOT
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