EC4SAWH SERIES
6 WATT 4:1 INPUT
ISOLATED DC-DC CONVERTER
Features
Efficiency Up to 87.5%
Fixed Switching Frequency
Regulated Outputs
Negative Remote On/Off
3000Vdc I/O Isolation
Continuous Short Circuit Protection
Safety Meets IEC/EN/UL 62368-1
Shock & Vibration MIL-STD-810F Compliant
OUTPUT CURRENT
MODEL
INPUT
OUTPUT
NUMBER
VOLTAGE
VOLTAGE
MIN.
MAX.
3.3 VDC
0 mA
1500 mA
INPUT CURRENT
% EFF.
CAPACITOR
FULL LOAD
(3)
(2)
LOAD MAX.
4 mA
256 mA
81.5
80.5
4700 uF
NO LOAD
EC4SAW-24S33HN
9-36 VDC
EC4SAW-24S05HN
9-36 VDC
5 VDC
0 mA
1200 mA
4 mA
292 mA
85.5
85.5
2200 uF
EC4SAW-24S12HN
9-36 VDC
12 VDC
0 mA
500 mA
5 mA
291 mA
88
86
1100 uF
EC4SAW-24S15HN
9-36 VDC
15 VDC
0 mA
400 mA
5 mA
286 mA
88
87.5
470 uF
EC4SAW-24D05HN
9-36 VDC
±5 VDC
0 mA
±600 mA
4 mA
292 mA
85.5
85.5
1400 uF
EC4SAW-24D12HN
9-36 VDC
±12 VDC
0 mA
±250 mA
6 mA
291 mA
88
86
660 uF
EC4SAW-24D15HN
9-36 VDC
±15 VDC
0 mA
±200 mA
6 mA
289 mA
87
86.5
220 uF
EC4SAW-48S33HN
18-74 VDC
3.3 VDC
0 mA
1500 mA
3 mA
127 mA
81
81
4700 uF
EC4SAW-48S05HN
18-74 VDC
5 VDC
0 mA
1200 mA
3 mA
151 mA
84.5
83
2200 uF
EC4SAW-48S12HN
18-74 VDC
12 VDC
0 mA
500 mA
3 mA
145 mA
88
86.5
1100 uF
EC4SAW-48S15HN
18-74 VDC
15 VDC
0 mA
400 mA
3 mA
144 mA
88.5
87
470 uF
EC4SAW-48D05HN
18-74 VDC
±5 VDC
0 mA
±600 mA
4 mA
149 mA
85
84
1400 uF
EC4SAW-48D12HN
18-74 VDC
±12 VDC
0 mA
±250 mA
3 mA
144 mA
88
87
660 uF
EC4SAW-48D15HN
18-74 VDC
±15 VDC
0 mA
±200 mA
3 mA
144 mA
88
87
220 uF
NOTE:
1. Nominal Input Voltage 24 or 48VDC
2. Measured at Nominal Input Voltage
3. Measured at 12VDC for 24Vin, 24VDC for 48Vin
PART NUMBER
Series
EC4SAW
Nominal Input
Voltage
II
Number of
Outputs
O
Nominal Output
Voltage
XX
Isolation Voltage
Remote On/Off Logic
L
Y
33: 3.3VDC
EC4SAW
24: 24 VDC
48: 48 VDC
05: 5.0VDC
S: Single
D: Dual
12: 12VDC
H: 3000Vdc
N: Negative
15: 15VDC
Part Number Example:
EC4SAW-24S12HN: 6W, 4:1 9-36Vdc Input, Single 12Vdc Output, 3000VDC Isolation, Negative Logic,
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1
REVISION: V10
EC4SAWH
Series
TECHNICAL SPECIFICATIONS
(All specifications are typical at nominal input, full load at 25℃ unless otherwise noted.)
ABSOLUTE MAXIMUM RATINGS
PARAMETER
NOTES and CONDITIONS
Input Voltage
Continuous
Input Surge Voltage
100ms max.
Device
Min.
24Vin
-0.3
Typ.
Max.
36
48Vin
-0.3
74
24Vin
50
48Vin
100
Units
Vdc
Vdc
Vo=3.3V
With de-rating, above 61℃
Vo=5V
Vo=±5V
Operating Ambient Temperature
Vo=12V
-40
85
℃
105
℃
125
℃
Units
Vo=15V
With de-rating, above 65℃
Vo=±12V
Vo=±15V
Maximum Case Temperature
At the center part of case plate
All
Storage Temperature
All
-55
Device
Min.
Typ.
Max.
24Vin
9
24
36
48Vin
18
48
74
INPUT CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Operating Input Voltage
Maximum Input Current
Vin=9V, Full load.
24Vin
0.8
Vin=18V, Full load.
48Vin
0.4
No-Load Input Current
Vin=24, 48V, Io=0A
Input Filter
Capacitive
All
Inrush Current (I2t)
As per ETS300 132-2.
Vin=Nominal, L=12uH, C=47uF, Load=Full
load
All
Input Reflected Ripple Current
A
See Model Number Table
mA
0.1
All
Vdc
10
A2s
mA
OUTPUT CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Device
Min.
Max.
Units
Voltage Set Point Accuracy
Vin=24, 48V, Full load, Tc=25℃
All
-1.5
Typ.
+1.5
%
Output Voltage Balance
Vin=24, 48V, Full load, Tc=25℃
Dual
-1.0
+1.0
%
Output Voltage Regulation
Load Regulation
Full Load to No Load
Line Regulation
Vin=High line to low line, full load
Cross Regulation
Asymmetrical load 25%/100%
Temperature Coefficient
Tc=-40℃ to 85℃
Single
±0.5
Dual
±1.0
xxD05HN
±0.5
Others
±0.2
%
%
Dual
±5.0
%
All
±0.03
%/℃
xxS15HN
120
Others
100
Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth)
Peak-to-Peak
Full load, Tc=25℃
Output Current Range
Vin= 9 to 36V, 18 to 74V
Over Current Protection
Hiccup mode. Auto recovery
See Model Number Table
Short Circuit Protection
External Load Capacitance
www.cincon.com
All
All
Full load (resistive)
A
180
%
Continuous, Auto Recovery
See Model Number Table
2
mV
uF
REVISION: V10
EC4SAWH
Series
EFFICIENCY
PARAMETER
NOTES and CONDITIONS
100% Load
Vin=24V, 48V
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)
Full load (Constant resistive load)
All
±5
%
All
250
us
Von/off to 10%Vo_set, Remote on
All
15
ms
Vin_min to 10%Vo_set, Power up
All
15
ms
10%Vo_set to 90%Vo_set
All
8
ms
ISOLATION CHARACTERISTICS
PARAMETER
Isolation Voltage
(100% factory Hi-Pot tested
@2sec.)
Isolation Resistance
Isolation Capacitance
NOTES and CONDITIONS
Device
1 minute; Input to output,
All
Input to output
All
Input to output
All
Min.
Typ.
Max.
Units
3000
Vdc
1000
MΩ
50
pF
FEATURE CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Switching Frequency
Pulse wide modulation (PWM), Fixed
Device
Min.
All
Typ.
Max.
580
Units
KHz
On/Off Control, Negative Remote On/Off logic, Refer to –Vin pin
Logic High (Module Off)
Von/off at Ion/off
All
Logic Low (Module On)
Pin open=On, high impedance
All
Off Converter Input Current
Shutdown input idle current
All
2
4
mA
2.5
mA
Max.
Units
GENERAL SPECIFICATIONS
PARAMETER
NOTES and CONDITIONS
MTBF
Io=100% of Io_max;
MIL-HDBK - 217F_Notice 1, GB, 25°C
Weight
Device
Typ.
All
1850
All
4.8
Case Material
Non-Conductive Black Plastic, UL 94V-0
Potting Material
Shock/Vibration
UL 94V-0
Base: Phosphor Bronze (C5191-H)
Plating: Nickel and Bright Tin
MIL-STD-810F Compliant
Humidity
95% RH max. Non Condensing
Altitude
2000m Operating Altitude, 12000m Transport Altitude
Pin Material
Min.
K
hours
grams
Thermal Shock
MIL-STD-810F
EMI
Meets EN55032 (with external filter)
ESD
Meets EN61000-4-2
Level 2: Air ±8kV, Contact ±4kV
Perf. Criteria A
Radiated immunity
Meets EN61000-4-3
Meets EN61000-4-4
Level 2: 80~1000MHz, 3V/m
Level 2: On power input port, ±0.5kV, external input
capacitor required
Level 2: Line to earth, ±1kV, Line to line, ±0.5kV, external
input capacitor required
Level 2: 0.15~80MHz, 3V
Perf. Criteria A
Fast Transient
Surge
Conducted immunity
Meets EN61000-4-5
Meets EN61000-4-6
Application Note Link
Perf. Criteria A
Perf. Criteria A
Perf. Criteria A
EC4SAWH Series App Notes
Packaging Information Link
www.cincon.com
Class A
Packaging Information
3
REVISION: V10
EC4SAWH
Series
CHARACTERISTIC CURVE
Power Derating Curve
Typical Derating curve for Natural Convection
Output Power (%)
120%
100%
61
-40
65
80%
60%
40%
Vo=3.3 & 5V
20%
Vo=12 & 15V
105
0%
-40
-20
0
20
40
60
80
100
Ambient Temperature (℃)
Performance Data
EC4SAW-24S33HN
Eff Vs Io @25 Deg. C
EC4SAW-24S33HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
Efficincy (%)
90%
80%
9V
70%
12V
24V
36V
60%
10%
1.2
1
0.8
0.6
9V
0.4
12V
24V
0.2
36V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
Output Power (%)
EC4SAW-24S05HN
Eff Vs Io @25 Deg. C
EC4SAW-24S05HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
Efficincy (%)
90%
80%
9V
70%
12V
24V
36V
60%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
1.2
1
0.8
0.6
9V
0.4
12V
24V
0.2
36V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
Current Load (%)
www.cincon.com
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
4
REVISION: V10
EC4SAWH
EC4SAW-24S12HN
Eff Vs Io @25 Deg. C
EC4SAW-24S12HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
Efficincy (%)
95%
85%
75%
9V
12V
65%
24V
36V
55%
10%
1.2
1
0.8
0.6
9V
0.4
12V
24V
0.2
36V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC4SAW-24S15HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
Efficincy (%)
95%
85%
75%
9V
12V
65%
24V
36V
1.2
1
0.8
0.6
9V
0.4
12V
24V
0.2
36V
0
20%
30%
40%
50%
60%
70%
80%
0%
90% 100%
Current Load (%)
EC4SAW-24D05HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
Efficincy (%)
90%
80%
9V
70%
12V
24V
36V
1.2
1
0.8
0.6
9V
0.4
12V
24V
0.2
36V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC4SAW-24D12HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
95%
Efficincy (%)
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC4SAW-24D12HN
Eff Vs Io @25 Deg. C
85%
75%
9V
12V
65%
24V
36V
55%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC4SAW-24D05HN
Eff Vs Io @25 Deg. C
60%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC4SAW-24S15HN
Eff Vs Io @25 Deg. C
55%
10%
Series
1.2
1
0.8
0.6
9V
0.4
12V
24V
0.2
36V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
Current Load (%)
www.cincon.com
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
5
REVISION: V10
EC4SAWH
EC4SAW-24D15HN
Eff Vs Io @25 Deg. C
EC4SAW-24D15HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
Efficincy (%)
95%
85%
75%
9V
12V
65%
24V
36V
55%
10%
1.2
1
0.8
0.6
9V
0.4
12V
24V
0.2
36V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC4SAW-48S33HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
Efficincy (%)
85%
75%
18V
65%
24V
48V
74V
1.2
1
0.8
0.6
18V
0.4
24V
48V
0.2
74V
0
20%
30%
40%
50%
60%
70%
80%
0%
90% 100%
Current Load (%)
EC4SAW-48S05HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
Efficincy (%)
90%
80%
18V
70%
24V
48V
74V
1.2
1
0.8
0.6
18V
0.4
24V
48V
0.2
74V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC4SAW-48S12HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
95%
Efficincy (%)
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC4SAW-48S12HN
Eff Vs Io @25 Deg. C
85%
75%
18V
24V
65%
48V
74V
55%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC4SAW-48S05HN
Eff Vs Io @25 Deg. C
60%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC4SAW-48S33HN
Eff Vs Io @25 Deg. C
55%
10%
Series
1.2
1
0.8
0.6
18V
0.4
24V
48V
0.2
74V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
Current Load (%)
www.cincon.com
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
6
REVISION: V10
EC4SAWH
EC4SAW-48S15HN
Eff Vs Io @25 Deg. C
EC4SAW-48S15HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
Efficincy (%)
95%
85%
75%
18V
24V
65%
48V
74V
55%
10%
1.2
1
0.8
0.6
18V
0.4
24V
48V
0.2
74V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC4SAW-48D05HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
Efficincy (%)
90%
80%
18V
70%
24V
48V
74V
1.2
1
0.8
0.6
18V
0.4
24V
48V
0.2
74V
0
20%
30%
40%
50%
60%
70%
80%
0%
90% 100%
Current Load (%)
EC4SAW-48D12HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
Efficincy (%)
95%
85%
75%
18V
24V
65%
48V
74V
1.2
1
0.8
0.6
18V
0.4
24V
48V
0.2
74V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC4SAW-48D15HN
Pd Vs Po @25 Deg. C
1.4
Power Dissipation (W)
95%
Efficincy (%)
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC4SAW-48D15HN
Eff Vs Io @25 Deg. C
85%
75%
18V
24V
65%
48V
74V
55%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC4SAW-48D12HN
Eff Vs Io @25 Deg. C
55%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC4SAW-48D05HN
Eff Vs Io @25 Deg. C
60%
10%
Series
1.2
1
0.8
0.6
18V
0.4
24V
48V
0.2
74V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
Current Load (%)
www.cincon.com
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
7
REVISION: V10
EC4SAWH
Series
MECHANICAL SPECIFICATION
0.70 [17.8]
0.14[3.5]
Bottom View
1 2 3
0.36[9.2]
0.01 [0.3]
0.10 [2.5]
0.44[11.1]
0.02 [0.5]
0.16 [4.1]
0.86 [21.8]
6 7 8
0.08 [2.0]
PIN CONNECTION
Single
Dual
Pin
-V Input
-V Input
1
2
+V Input
+V Input
3
On/Off
On/Off
6 +V Output +V Output
7 -V Output
Common
8
NC
-V Output
All Dimensions In Inches(mm)
Tolerances : Inches millimeters
X.XX±0.02 X.X±0.5
Pin
±0.002
±0.05
0.02 [0.5]
8
REVISION: V10