V28
EC1SAN SERIES
︳
1WATT, UNREGULATED OUTPUT
DC-DC CONVERTERS
FEATURES
* Industry Standard SIP/SMD Packages
* Efficiency Up to 83%
* 1500VDC Isolation
* Low Cost
* Unregulated Outputs
* Low Ripple and Noise
* No Tantalum Capacitors Inside
MODEL
NUMBER
EC1SA01N
EC1SA02N
EC1SA03N
EC1SA04N
EC1SA05N
EC1SA06N
EC1SA11N
EC1SA12N
EC1SA13N
EC1SA14N
EC1SA15N
EC1SA16N
EC1SA21N
EC1SA22N
EC1SA23N
EC1SA24N
EC1SA25N
EC1SA26N
INPUT
OUTPUT OUTPUT
VOLTAGE VOLTAGE CURRENT
5 VDC
5 VDC
5 VDC
5 VDC
5 VDC
5 VDC
12 VDC
12 VDC
12 VDC
12 VDC
12 VDC
12 VDC
24 VDC
24 VDC
24 VDC
24 VDC
24 VDC
24 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
±5 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
±5 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
±5 VDC
200 mA
84 mA
67 mA
42 mA
33 mA
100 mA
200 mA
84 mA
67 mA
42 mA
33 mA
100 mA
200 mA
84 mA
67 mA
42 mA
33 mA
100 mA
INPUT CURRENT
NO LOAD
40 mA
40 mA
40 mA
40 mA
40 mA
40 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
7 mA
7 mA
7 mA
7 mA
7 mA
7 mA
NOTE: 1. Nominal Input Voltage 5, 12 or 24VDC
1
FULL LOAD
253 mA
255 mA
254 mA
258 mA
254 mA
270 mA
104 mA
104 mA
103 mA
105 mA
102 mA
108 mA
52 mA
51 mA
52 mA
52 mA
50 mA
53 mA
% CAPACITOR
EFF. LOAD MAX.
79
79
79
78
78
74
80
81
81
80
81
77
80
83
81
81
82
79
220uF
220uF
220uF
100uF
100uF
100uF
220uF
220uF
220uF
100uF
100uF
100uF
220uF
220uF
220uF
100uF
100uF
100uF
V28
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS :
GENERAL SPECIFICATIONS:
Input Voltage Range ….………………....................................... ±10%
Efficiency …........................................……….…………….......... See Table
Isolation Voltage …....................................…….………....... 1500 VDC min.
9
Isolation Resistance …..................…….…………….………. 10 ohm min.
Isolation Capacitance …………………..………………………….. 10pF typ.
Switching Frequency …..........................………................... 100KHz typ.
Input Surge Voltage (100ms max.) ………….. 5V ................ 9Vdc max.
12V ……...... 18Vdc max.
24V ……..… 30Vdc max.
Input Filter ……………………………………………..……… Capacitive
OUTPUT SPECIFICATIONS :
24Vin …..….... 75KHz typ.
Operating Ambient Temperature Range …………………… -40℃ to +85℃
Voltage Accuracy ………………….…………………......… ±3.0% max.
Voltage Balance (Dual) ………………………………….………±1.0% max.
Ripple & Noise, 20MHz BW …..... SIP Models ..........… 75mV pk-pk max.
SMD Models …….. 120mV pk-pk max.
De-rating, Above 85℃ …………...……… Linearly to Zero power at 100℃
Case temperature (note5) ………..………….………..…..……+100℃ max.
Cooling ……………………………………..….……….. Natural Convection
Storage Temperature Range ……….........………..…..... -55℃ to +125℃
Humidity .................................................... 95% RH max. Non condensing
Temperature Coefficient …..........................………………..... ±0.05%/℃
Short Circuit Protection …..................….………… Momentary 1sec. max.
Line Regulation (note1) ..….……………..…………………….. ±1.2% max.
Load Regulation (note2) ………………..……......……………. ±10% max.
MTBF ………. MIL-HDBK-217F, GB ..……..………………… 1.5Mhrs min.
NOTE:
Lead-Free Reflow Solder Process (SMD Models) ….. Meet J-STD-020D.1
1. Line regulation is per 1.0% change in input voltage.
2. Load regulation is for load change from 100% to 20%.
3. The output noise is measured with 0.33uF ceramic capacitor.
4. Suffix “S” to the model number with SMD packages, 5&12Vin
Dimensions:
SIP Models …………...…... 0.77x0.24x0.40 inches(19.5x6.1x10.2 mm)
SIP Models(24Vin) ……...... 0.77x0.28 x0.40 inches(19.5x7.2x10.2 mm)
SMD Models(Single) …...... 0.54×0.36×0.29 Inches (13.7×9.2×7.4 mm)
models only.
SMD Models(Dual) …...... 0.64×0.36×0.29 Inches (16.2×9.2×7.4 mm)
Case Material ………………………….……… Non-conductive black plastic
Weight ………..………………………………… 24Vin …..…..…………. 2.7g
Others …….………….. 1.8g
SMD Tpye ………….. 1.4g
5. Maximum case temperature under any operating condition should
not be exceeded 100℃ .
6. The EC1SA2XN input terminal need to parallel with 4.7uF
ceramic capacitor.
CASE Miniature:
All Dimensions In Inches(mm)
Tolerance Inches
Millimeters
X.XX±0.01
X.X±0.25
X.XXX±0.005 X.XX±0.13
±0.002
±0.05
Pin
Typical Derating curve for Natural Convection
120%
100%
LOAD(%)
SIP PACKAGES
20%
0%
-40
24Vin
4 5 6
1 2
0.020[0.50]
-20
0
20
40
60
80
o
Ambient Temperature( C)
0.64(16.2)
SMD PACKAGES
5-0.024(0.60)
7
6
5
1
2
3
4
0.36(9.2)
8
0.100(2.54)
PIN CONNECTION
Pin Single Output
1
-V Input
2
+V Input
3
No Pin
-V Output
4
+V Output
5
No Pin
6
7
No Pin
8
NA
PIN CONNECTION
Pin Dual Output
1
-V Input
2
+V Input
3
No Pin
Common
4
-V Output
5
6
No Pin
7
+V Output
8
No Pin
No Pin
9
NA
10
10 9 8 7 6
0.36(9.2)
0.300(7.62)
6-0.024(0.60)
0.120(3.00)
0.300(7.60)
1
2 3 4 5
0.100(2.54)
0.400(10.2)
NA:Not Available for Electrical Connection
0.54(13.7)
0.39(9.8)
0.44(11.2)
0.29(7.4)
0.01(0.3)
0.29(7.4)
NA:Not Available for Electrical Connection
0.01(0.3)
0.12(3.0)
Natural
Convection
40%
0.28[7.2]
0.24 [6.1]
0.020[0.50]
60%
0.73 [18.5]
0.010 [0.25]
0.06 [1.6]
4 5 6
1 2
80%
0.010 [0.25]
0.07 [1.8]
0.02 [0.5]
0.100 [2.54]
0.73 [18.5]
Pin
1
2
4
5
6
PIN CONNECTION
Single Output
Dual Output
+V Input
+V Input
-V Input
-V Input
-V Output
-V Output
No Pin
Common
+V Output
+V Output
0.13 [3.2]
0.08 [2.1]
0.40 [10.2]
0.77 [19.5]
0.39(9.8)
0.44(11.2)
2
100
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