EC7BW-110 SERIES
20 WATT 4:1 INPUT
ISOLATED DC-DC CONVERTER
Features
Efficiency up to 90%
Fixed Switching Frequency
Regulated Outputs
Remote On/Off
Low No Load Power Consumption
Fully protected (OCP/OVP/UVLO)
3000Vdc I/O Isolation
Operating Case Temperature -40 to +105℃
2”x1”x0.4” Size Meet Industrial Standard
UL 60950-1 2nd (Basic Insulation) Approval
EN 50155 Compliant with External Circuits
Shock & Vibration EN 50155 (EN 61373) Compliant
Fire & Smoke EN 45545-2 Compliant
4000m Operating Altitude
Safety Meets IEC/EN/UL 62368-1
OUTPUT CURRENT
INPUT CURRENT
% EFF.
CAPACITOR
NO LOAD FULL LOAD
(1)
LOAD MAX.
205.4 mA
88.5
5600uF
3 mA
202.0 mA
90
1000uF
1330 mA
3 mA
203.1 mA
89.5
1000uF
0 mA
±833 mA
3 mA
204.3 mA
89
680uF
0 mA
±667 mA
3 mA
205.4 mA
88.5
350uF
MODEL
INPUT
OUTPUT
NUMBER
VOLTAGE
VOLTAGE
MIN.
MAX.
EC7BW-110S05
43-160 VDC
5 VDC
0 mA
4000 mA
3 mA
EC7BW-110S12
43-160 VDC
12 VDC
0 mA
1670 mA
EC7BW-110S15
43-160 VDC
15 VDC
0 mA
EC7BW-110D12
43-160 VDC
±12 VDC
EC7BW-110D15
43-160 VDC
±15 VDC
NOTE:
1. Nominal input voltage 110 VDC.
2. To meet EN50155 and RIA12 refer to application note.
PART NUMBER
Series
EC7BW-
Nominal Input Voltage
II
Number of Outputs
O
EC7BW
110:110 VDC
S:Single
D:Dual
Nominal Output Voltage
XX
05: 5.0VDC
12: 12VDC
15: 15VDC
12: ±12VDC
15: ±15VDC
Remote On/Off Logic
L
None:Positive
N:Negative
Part Number Example:
EC7BW-110S12N: 2”x1”, 20W, 4:1 43-160Vdc Input, Single 12Vdc Output, Negative Logic
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1
REVISION: V15
EC7BW-110 Series
TECHNICAL SPECIFICATIONS
(All specifications are typical at nominal input, full load at 25℃ unless otherwise noted.)
ABSOLUTE MAXIMUM RATINGS
PARAMETER
NOTES and CONDITIONS
Device
Min.
-0.3
Input Voltage
Continuous
All
Input Surge Voltage
100ms max.
All
Operating Ambient Temperature
with derating
All
Operating Case Temperature
At the center part of case
All
Storage Temperature
Typ.
-40
Max.
Units
160
Vdc
200
Vdc
85
℃
105
℃
125
℃
All
-55
Device
Min.
Typ.
Max.
Units
All
43
110
160
Vdc
Turn-On Voltage Threshold
All
38.5
40.0
41.5
Vdc
Turn-Off Voltage Threshold
All
36.5
38.0
39.5
Vdc
Lockout Hysteresis Voltage
All
INPUT CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Operating Input Voltage
Input Under Voltage Lockout
Maximum Input Current
Vin=43V, Full load
No-Load Input Current
Vin=110V, Io=0A
2
All
Vdc
540
mA
See Model Number Table
Input Filter
Pi filter
All
Inrush Current (I2t)
As per ETS300 132-2.
All
Input Reflected Ripple Current
P-P thru 12uH inductor, 5Hz to 20MHz
All
mA
0.1
30
A2s
mA
OUTPUT CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Device
Min.
Voltage Set Point Accuracy
Vin=110V, Full load, Tc=25℃
All
Output Voltage Balance
Vin=110V, Full load, Tc=25℃
Dual
Typ.
Max.
Units
-1.5
+1.5
%
-1.0
+1.0
%
Output Voltage Regulation
Load Regulation
Full Load to no load
Single
±0.5
Dual
±1.0
%
Line Regulation
Vin=High line to low line, full load
All
±0.2
%
Cross Regulation
Load cross variation 10%/100%
Dual
±5.0
%
Temperature Coefficient
Tc=-40℃ to 85℃
All
±0.03
%/℃
Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth)
Peak-to-Peak
Full load, 1uF ceramic capacitors
RMS.
Output Current Range
Vin= 43 to 160V
Over Current Protection
Hiccup Mode. Auto recovery
15Vo
100
±12Vo
100
±15Vo
100
All
40
See Model Number Table
110
All
External Load Capacitance
Full load (resistive)
Output Voltage Trim Range
Po≦max. rated power, Io ≦ Io_max.
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75
100
All
Short Circuit Protection
Over Voltage Protection
5Vo
12Vo
125
Zener or TVS clamp
2
mV
mA
160
%
Continuous, Auto Recovery
See Model Number Table
Single
mV
-10
uF
+10
5Vo
6.2
12Vo
15
15Vo
18
±12Vo
±15
±15Vo
±18
%
Vdc
REVISION: V15
EC7BW-110 Series
EFFICIENCY
PARAMETER
NOTES and CONDITIONS
100% Load
Vin=110, Full load
Device
Min.
Typ.
Max.
See Model Number Table
Units
%
DYNAMIC CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Device
Min.
Typ.
Max.
Units
Output Voltage Current Transient
Error Band
Recovery Time
Turn-On Delay and Rise Time
Turn-On Delay Time, From On/Off
Control
Turn-On Delay Time, From Input
Output Voltage Rise Time
75% to 100% of Io_max. step load change
di/dt=0.1A/us (within 1% Vout nominal)
All
±5
%
All
250
us
Von/off to 10%Vo_set, Remote on
All
7
ms
ms
Vin_min. to 10%Vo_set, Power up
10%Vo_set to 90%Vo_set
All
7
Single
8
Dual
18
ms
ISOLATION CHARACTERISTICS
PARAMETER
Isolation Voltage
(100% factory Hi-Pot tested
@2sec.)
Isolation Resistance
Isolation Capacitance
NOTES and CONDITIONS
1 minute; Input to output
Device
Min.
Typ.
All
Input to output
All
Input to output
All
Max.
Units
3000
Vdc
1000
MΩ
1000
pF
FEATURE CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Switching Frequency
Output ripple frequency
Device
Min.
Typ.
Max.
Units
All
225
250
275
KHz
On/Off Control, Positive Remote On/Off Logic, Refer to -Vin Pin
Logic Low (Module Off)
Von/off at Ion/off=1.0mA
All
0
1.2
V
Logic High (Module On)
Von/off at Ion/off=0.0uA, Pin open=On
All
3.5
75
V
Von/off at Ion/off=0.0uA, Pin open=Off
All
3.5
75
V
Von/off at Ion/off=1.0mA
All
0
1.2
V
Ion/off at Von/off=0V
All
1
mA
Logic high, Von/off=15V
All
30
uA
Shutdown input idle current
All
2
5
mA
Typ.
Max.
Units
On/Off Control, Negative Remote On/Off Logic, Refer to -Vin Pin
Logic High (Module Off)
Logic Low (Module On)
On/Off Current (for Both Remote
On/Off Logic)
Leakage Current (for Both Remote
On/Off Logic)
Off Converter Input Current
0.3
GENERAL SPECIFICATIONS
PARAMETER
MTBF
NOTES and CONDITIONS
Io=100% of Io_max.;
MIL-HDBK - 217F_Notice 1, GB, 25℃
Weight
Case Material
Copper
Base plate Material
Plastic DAP
Potting Material
UL 94V-0
Base: Copper
Plating: Nickel with Matte Tin
MIL-STD-810F/EN 61373 Compliant
Pin Material
Shock/Vibration
Device
All
880
K
hours
All
35
grams
Humidity
95% RH max. Non Condensing
Altitude
4000m Operating Altitude, 12000m Transport Altitude
Thermal Shock
MIL-STD-810F
Fire & Smoke
EN 45545-2 Compliant
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3
Min.
REVISION: V15
EC7BW-110 Series
EMC SPECIFICATIONS (External components required, please refer to application note.)
EMI
EN 50155 Compliant (with external filter)
ESD
EN 61000-4-2
Level 3: Air ±8kV, Contact ±6kV
Perf. Criteria A
Radiated Immunity
EN 61000-4-3
Level 3: 80~1000MHz, 20V/m
Perf. Criteria A
Fast Transient
EN 61000-4-4
Level 4: On power input port, ±2kV, external components required
Perf. Criteria A
Surge
EN 61000-4-5
Level 3: Line to line, ±1kV, external components required
Perf. Criteria A
Conducted Immunity
EN 61000-4-6 Level 3: 0.15~80MHz, 10V
Perf. Criteria A
EN 50155
Class S3: 20ms interruptions, with external hold up circuit and
Perf. Criteria A
capacitor required
EN 50155
Class C2: During a supply break of 30ms, with external hold up
Perf. Criteria A
circuit and capacitor required
EC7BW-110 Series App Notes
Interruptions of Voltage Supply
Supply Change Over
Application Note Link
Class A
Packaging Information Link
Packaging Information
Immunity to Environmental Conditions
Phenomenon
EN50155; 2017
Reference Clause(s)
Reference Standard
Low Temperature
Start-up test
13.4.4
EN 60068-2-1
Dry Heat Test
13.4.5
EN 60068-2-2
Low Temperature
Storage Test
13.4.6
EN 60068-2-1
Cyclic Damp Heat Test
13.4.7
EN 60068-2-30
Random Vibration Test
13.4.11
EN 61373
Simulated Long Life Test at
Increased Random Vibration
Levels
13.4.11
EN 61373
Shock Test
13.4.11
EN 61373
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4
Test Conditions
Class OT4
Temperature: -40℃
Duration: 2 hrs
Class OT4 & Cycle B
Temperature: 70℃
Duration: 6 hrs
Extended temperature: 85℃
Extended Duration: 10min
Temperature: -40℃
Duration: 16 hrs
Temperature: 25℃- 55℃
Humidity: 90% RH
Duration: 48 hrs
Frequency range: 5 ~ 150 Hz
Vertical: 1.01 ⁄
Transverse: 0.450 ⁄
Longitudinal: 0.700 ⁄
Duration: 10 min / axis
Frequency range: 5 ~ 150 Hz
Vertical: 5.72 ⁄
Transverse: 2.55 m⁄s
Longitudinal: 3.96 ⁄
Duration: 5 hrs / axis
±Vertical: 30 m⁄s
±Transverse: 30 ⁄
±Longitudinal: 50 ⁄
Duration: 30ms x18 (Each axis 3
shocks)
Result
Pass
Pass
Pass
Pass
Pass
Pass
Pass
REVISION: V15
EC7BW-110 Series
EN45545-2 Fire & Smoke Test Conditions
Item
Standard
Oxygen Index Test
R22
Smoke Density Test
Smoke Toxicity Test
Oxygen Index Test
R23
Smoke Density Test
Smoke Toxicity Test
R24
Oxygen Index Test
R25
Glow - Wire Test
R26
Vertical Flame Test
Hazard Level
EN 45545-2: 2020
EN ISO 4589-2: 2017
EN 45545-2: 2020
EN ISO 5659-2: 2017
EN 45545-2: 2020
EN 17084 Method 2: 2018
EN 45545-2: 2020
EN ISO 4589-2: 2017
EN 45545-2: 2020
EN ISO 5659-2: 2017
EN 45545-2: 2020
EN 17084 Method 2: 2018
EN 45545-2: 2013
EN ISO 4589-2
EN 45545-2:2013+A1:2016
EN 60695-2-11:2014
EN 45545-2: 2013+A1:2015
EN 60695-11-10: 2013
HL1, HL2, HL3
HL1, HL2, HL3
HL1, HL2, HL3
HL1, HL2, HL3
HL1, HL2, HL3
HL1, HL2, HL3
HL1, HL2, HL3
HL1, HL2, HL3
HL1, HL2, HL3
CHARACTERISTIC CURVE
Power Derating Curve
EC7BW-110 Derating Curve
(Vin=110V)
Output Power (%)
120%
-40
100%
73
80%
60%
40%
Natural Convection
20%
105
0%
-40
-20
0
20
40
60
80
100
Ambient Temperature (℃)
Performance Data
EC7BW-110S05
Eff Vs Io @25 Deg. C
EC7BW-110S05
Pd Vs Po @25 Deg. C
5
Power Dissipation (W)
Efficiency (%)
100%
90%
80%
43V
110V
70%
160V
60%
10%
43V
4
110V
160V
3
2
1
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
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10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
5
REVISION: V15
EC7BW-110 Series
EC7BW-110S12
Eff Vs Io @25 Deg. C
EC7BW-110S12
Pd Vs Po @25 Deg. C
5
Power Dissipation (W)
Efficiency (%)
100%
90%
80%
43V
110V
70%
160V
60%
10%
43V
4
110V
160V
3
2
1
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Current Load (%)
Output Power (%)
EC7BW-110S15
Eff Vs Io @25 Deg. C
EC7BW-110S15
Pd Vs Po @25 Deg. C
5
Power Dissipation (W)
Efficiency (%)
100%
90%
80%
43V
110V
70%
160V
60%
10%
43V
4
110V
160V
3
2
1
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Current Load (%)
Output Power (%)
EC7BW-110D12
Eff Vs Io @25 Deg. C
EC7BW-110D12
Pd Vs Po @25 Deg. C
5
Power Dissipation (W)
100%
Efficiency (%)
90%
80%
70%
43V
60%
110V
50%
40%
10%
160V
43V
4
110V
160V
3
2
1
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Current Load (%)
Output Power (%)
EC7BW-110D15
Eff Vs Io @25 Deg. C
EC7BW-110D15
Pd Vs Po @25 Deg. C
5
Power Dissipation (W)
100%
Efficiency (%)
90%
80%
70%
43V
60%
110V
50%
40%
10%
160V
43V
4
110V
160V
3
2
1
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
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10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
6
REVISION: V15
EC7BW-110 Series
MECHANICAL SPECIFICATION
0.10
[2.5]
1.00
[25.4]
0.400
0.400
[10.16] [10.16]
5
4
Pin
BOTTOM
VIEW
1
2
3
4
5
6
0.04
[1.0]
1.800
[45.72]
2.00
[50.8]
3
0.10
[2.5]
1
2
6
0.600
[15.24]
-V Input
-V Input
+V Output +V Output
Trim
-V Output
Common
-V Output
Remote On/Off
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
0.20
[5.1]
0.200
[5.08]
PIN CONNECTION
Single
Dual
+V Input
+V Input
0.40
[10.2]
0.22 min.
[5.6]
CINCON Electronics Co. Ltd.
Add: 14F, No. 306, Sec.4, Hsin Yi Rd., Taipei, Taiwan
Tel: 886-2-27086210
Fax: 886-2-27029852
E-mail: sales@cincon.com.tw
Web: www.cincon.com
7
REVISION: V15