EC3SAWH SERIES
3 WATT 4:1 INPUT
ISOLATED DC-DC CONVERTER
Features
Efficiency Up to 84.5%
Regulated Outputs
Positive Remote On/Off
3000Vdc I/O Isolation
Continuous Short Circuit Protection
Input Under Voltage Protection
Safety Meets IEC/EN/UL 62368-1
Shock & Vibration MIL-STD-810F Compliant
MODEL
INPUT
OUTPUT
NUMBER
VOLTAGE
VOLTAGE
OUTPUT CURRENT
INPUT CURRENT
% EFF.
MIN.
MAX.
NO LOAD
FULL LOAD
CAPACITOR
LOAD MAX.
EC3SAW-24S33HP
9-36 VDC
3.3 VDC
0 mA
700 mA
6 mA
123 mA
78
1800uF
EC3SAW-24S05HP
9-36 VDC
5 VDC
0 mA
600 mA
4 mA
154 mA
81
1000uF
EC3SAW-24S12HP
9-36 VDC
12 VDC
0 mA
250 mA
14 mA
151 mA
83
220uF
EC3SAW-24S15HP
9-36 VDC
15 VDC
0 mA
200 mA
15 mA
152 mA
82.5
120uF
EC3SAW-24D05HP
9-36 VDC
±5 VDC
0 mA
±300 mA
8 mA
155 mA
80.5
470uF
EC3SAW-24D12HP
9-36 VDC
±12 VDC
0 mA
±125 mA
25 mA
150 mA
83.5
100uF
EC3SAW-24D15HP
9-36 VDC
±15 VDC
0 mA
±100 mA
28 mA
152 mA
82
47uF
EC3SAW-48S33HP
18-74 VDC
3.3 VDC
0 mA
700 mA
3 mA
61 mA
79
1800uF
EC3SAW-48S05HP
18-74 VDC
5 VDC
0 mA
600 mA
3 mA
76 mA
82
1000uF
EC3SAW-48S12HP
18-74 VDC
12 VDC
0 mA
250 mA
7 mA
74 mA
84.5
220uF
EC3SAW-48S15HP
18-74 VDC
15 VDC
0 mA
200 mA
12 mA
74 mA
84
120uF
EC3SAW-48D05HP
18-74 VDC
±5 VDC
0 mA
±300 mA
5 mA
76 mA
82
470uF
EC3SAW-48D12HP
18-74 VDC
±12 VDC
0 mA
±125 mA
12 mA
74 mA
84
100uF
EC3SAW-48D15HP
18-74 VDC
±15 VDC
0 mA
±100 mA
13 mA
75 mA
83
47uF
NOTE:
1. Nominal Input Voltage 24 or 48VDC
PART NUMBER
Series
EC3SAW
Nominal Input
Voltage
II
Number of
Outputs
O
Nominal Output
Voltage
XX
Isolation Voltage
Remote On/Off Logic
L
Y
33: 3.3VDC
EC3SAW
24: 24 VDC
48: 48 VDC
05: 5.0VDC
S: Single
D: Dual
12: 12VDC
H: 3000Vdc
P: Positive
15: 15VDC
Part Number Example:
EC3SAW-24S12HP: 3W, 4:1 9-36Vdc Input, Single 12Vdc Output, 3000VDC Isolation, Positive Logic
www.cincon.com
1
REVISION: V10
EC3SAWH
Series
TECHNICAL SPECIFICATIONS
(All specifications are typical at nominal input, full load at 25℃ unless otherwise noted.)
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Input Voltage
Input Surge Voltage
Operating Ambient Temperature
Maximum Case Temperature
NOTES and CONDITIONS
Continuous
100ms max.
Device
Min.
24Vin
-0.3
36
48Vin
-0.3
74
50
48Vin
100
24S(D)05HP
With de-rating, above 71℃
Others
Storage Temperature
Max.
24Vin
With de-rating, above 68℃
At the center part of case plate
Typ.
-40
All
Units
Vdc
Vdc
85
℃
100
℃
125
℃
Units
All
-55
Device
Min.
Typ.
Max.
24Vin
9
24
36
48Vin
18
48
74
INPUT CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Operating Input Voltage
Vdc
Under Voltage Protection
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Maximum Input Current
No-Load Input Current
24Vin
7.5
48Vin
15.5
24Vin
6
48Vin
12
24Vin
427
Vin=18V, Full load
48Vin
213
mA
mA
See Model Number Table
Input Filter
Capacitive
All
Inrush Current (I2t)
As per ETS300 132-2.
Vin=Nominal, L=12uH, C=33uF, Load=Full
load
All
Input Reflected Ripple Current
Vdc
Vin=9V, Full load.
Vin=24, 48V, Io=0A
0.01
All
Vdc
A2s
mA
30
OUTPUT CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Device
Min.
Voltage Set Point Accuracy
Output Voltage Balance
Typ.
Max.
Units
Vin=24, 48V, Full load, Tc=25℃
All
-1.5
+1.5
%
Vin=24, 48V, Full load, Tc=25℃
Dual
-1.0
+1.0
%
Single
Dual
±0.5
±1.0
%
Output Voltage Regulation
Load Regulation
Full load to 10% load
Line Regulation
Vin=High line to low line, full load
Cross Regulation
Asymmetrical load 25%/100%
Temperature Coefficient
Tc=-40℃ to 85℃
All
±0.5
%
Dual
±5
%
All
±0.03
%/℃
Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth)
Full load, Tc=25°C, With 0.1uF MLCC
Peak-to-Peak
across output and Y-cap 470pF
Output Current Range
Vin= 9 to 36V, 18 to 74V
All
50
mV
Over Current Protection
All
Foldback mode. Auto recovery
Short Circuit Protection
External Load Capacitance
www.cincon.com
All
Full load (resistive)
%
120
Continuous, Auto Recovery
See Model Number Table
2
A
See Model Number Table
uF
REVISION: V10
EC3SAWH
Series
EFFICIENCY
PARAMETER
NOTES and CONDITIONS
100% Load
Vin=24V, 48V
Device
Min.
Typ.
Max.
Units
%
See Model Number Table
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
±6
%
All
500
us
Von/off to 10%Vo_set, Remote on
All
1
2
ms
Vin_min to 10%Vo_set, Power up
All
1
2
ms
10%Vo_set to 90%Vo_set
All
1.5
3
ms
Typ.
Max.
Units
3000
Vdc
ISOLATION CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Device
Isolation Voltage
(100% factory Hi-Pot tested
@2sec.)
1 minute; Input to output
All
Isolation Resistance
Input to output
All
Isolation Capacitance
Input to output
All
Min.
MΩ
1000
pF
45
FEATURE CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Switching Frequency
Pulse frequency modulation (PFM)
Device
Min.
All
100
0
Typ.
Max.
Units
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
Logic High (Module On)
Pin open=On, high impedance
All
Off Converter Input Current
Shutdown input idle current
All
1.2
V
1
mA
Max.
Units
GENERAL SPECIFICATIONS
PARAMETER
NOTES and CONDITIONS
MTBF
Io=100% of Io_max;
MIL-HDBK - 217F_Notice 1, GB, 25℃
Weight
Device
Min.
Typ.
Single
2.8
Dual
All
2.1
M
hours
4.8
grams
Case Material
Non-Conductive Black Plastic, UL 94V-0
Potting Material
Shock/Vibration
UL 94V-0
Base: Copper
Plating: Matte Tin
MIL-STD-810F Compliant
Humidity
95% RH max. Non Condensing
Altitude
2000m Operating Altitude, 12000m Transport Altitude
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
Perf. Criteria A
Pin Material
Class A
Surge
Meets EN61000-4-5
Level 2: 80~1000MHz, 3V/m
Level 2: On power input port, ±0.5kV, external input TVS
required
Level 2: Line to line, ±0.5kV, external input TVS required
Conducted immunity
Meets EN61000-4-6
Level 2: 0.15~80MHz, 3V
Perf. Criteria A
Magnetic Field Immunity
Meets EN61000-4-8
Level 2: 50 or 60Hz, 3A/m (rms)
Perf. Criteria A
Fast Transient
Application Note Link
Perf. Criteria A
EC3SAWH Series App Notes
Packaging Information Link
www.cincon.com
Perf. Criteria A
Packaging Information
3
REVISION: V10
EC3SAWH
Series
CHARACTERISTIC CURVE
Power Derating Curve
Typical Derating curve for Natural Convection
Output Power (%)
120%
100%
68 71
-40
80%
60%
40%
Others
20%
24(S/D)05HP
100
0%
-40
-20
0
20
40
60
80
100
Ambient Temperature (℃)
Performance Data
EC3SAW-24S33HP
Eff Vs Io @25 Deg. C
EC3SAW-24S33HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
Efficincy (%)
80%
70%
60%
50%
9V
40%
12V
24V
30%
36V
20%
10%
1
0.8
0.6
9V
0.4
12V
0.2
24V
36V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
Output Power (%)
EC3SAW-24S05HP
Eff Vs Io @25 Deg. C
EC3SAW-24S05HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
Efficincy (%)
80%
70%
60%
50%
9V
40%
12V
24V
30%
36V
20%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
1
0.8
0.6
9V
0.4
12V
0.2
24V
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
EC3SAWH
EC3SAW-24S12HP
Eff Vs Io @25 Deg. C
EC3SAW-24S12HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
Efficincy (%)
80%
70%
60%
50%
9V
40%
12V
24V
30%
36V
20%
10%
1
0.8
0.6
9V
0.4
12V
0.2
24V
36V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC3SAW-24S15HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
Efficincy (%)
80%
70%
60%
50%
9V
40%
12V
24V
30%
36V
1
0.8
0.6
9V
0.4
12V
0.2
24V
36V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC3SAW-24D05HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
Efficincy (%)
80%
70%
60%
50%
9V
40%
12V
24V
30%
36V
1
0.8
0.6
9V
0.4
12V
0.2
24V
36V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC3SAW-24D12HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
80%
Efficincy (%)
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC3SAW-24D12HP
Eff Vs Io @25 Deg. C
70%
60%
50%
9V
40%
12V
24V
30%
36V
20%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC3SAW-24D05HP
Eff Vs Io @25 Deg. C
20%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC3SAW-24S15HP
Eff Vs Io @25 Deg. C
20%
10%
Series
1
0.8
0.6
9V
0.4
12V
0.2
24V
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
EC3SAWH
EC3SAW-24D15HP
Eff Vs Io @25 Deg. C
EC3SAW-24D15HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
Efficincy (%)
80%
70%
60%
50%
9V
40%
12V
24V
30%
36V
20%
10%
1
0.8
0.6
9V
0.4
12V
0.2
24V
36V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC3SAW-48S33HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
Efficincy (%)
80%
70%
60%
50%
18V
40%
24V
48V
30%
75V
1
0.8
0.6
18V
0.4
24V
0.2
48V
75V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC3SAW-48S05HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
Efficincy (%)
80%
70%
60%
50%
18V
40%
24V
48V
30%
75V
1
0.8
0.6
18V
0.4
24V
0.2
48V
75V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC3SAW-48S12HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
80%
Efficincy (%)
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC3SAW-48S12HP
Eff Vs Io @25 Deg. C
70%
60%
50%
18V
40%
24V
48V
30%
75V
20%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC3SAW-48S05HP
Eff Vs Io @25 Deg. C
20%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC3SAW-48S33HP
Eff Vs Io @25 Deg. C
20%
10%
Series
1
0.8
0.6
18V
0.4
24V
0.2
48V
75V
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
EC3SAWH
EC3SAW-48S15HP
Eff Vs Io @25 Deg. C
EC3SAW-48S15HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
Efficincy (%)
80%
70%
60%
50%
18V
40%
24V
48V
30%
75V
20%
10%
1
0.8
0.6
18V
0.4
24V
0.2
48V
75V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC3SAW-48D05HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
Efficincy (%)
80%
70%
60%
50%
18V
40%
24V
48V
30%
75V
1
0.8
0.6
18V
0.4
24V
0.2
48V
75V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC3SAW-48D12HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
Efficincy (%)
80%
70%
60%
50%
18V
40%
24V
48V
30%
75V
1
0.8
0.6
18V
0.4
24V
0.2
48V
75V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
EC3SAW-48D15HP
Pd Vs Po @25 Deg. C
1.2
Power Dissipation (W)
90%
80%
Efficincy (%)
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC3SAW-48D15HP
Eff Vs Io @25 Deg. C
70%
60%
50%
18V
40%
24V
48V
30%
75V
20%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC3SAW-48D12HP
Eff Vs Io @25 Deg. C
20%
10%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
EC3SAW-48D05HP
Eff Vs Io @25 Deg. C
20%
10%
Series
1
0.8
0.6
18V
0.4
24V
0.2
48V
75V
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
EC3SAWH
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
Common
7 -V Output
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
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