V17
︳
FEATURES
EC3SA SERIES
3 WATT WIDE INPUT
DC-DC CONVERTERS
* 3W Isolated Output
* Compact SIP-8 Package
* Efficiency to 86%
* 2:1 Input Range
* Regulated Outputs
* Remote On/Off Control
* 1500VDC Isolation
* Continuous Short Circuit Protection
* Under Voltage Protection
* CE Mark Meets 2004/108/EC
* Safety Meets UL60950-1, EN60950-1, and IEC60950-1
MODEL
NUMBER
EC3SA-05S33N
EC3SA-05S05N
EC3SA-05S12N
EC3SA-05S15N
EC3SA-05D05N
EC3SA-05D12N
EC3SA-05D15N
EC3SA-12S33N
EC3SA-12S05N
EC3SA-12S12N
EC3SA-12S15N
EC3SA-12D05N
EC3SA-12D12N
EC3SA-12D15N
EC3SA-24S33N
EC3SA-24S05N
EC3SA-24S12N
EC3SA-24S15N
EC3SA-24D05N
EC3SA-24D12N
EC3SA-24D15N
EC3SA-48S33N
EC3SA-48S05N
EC3SA-48S12N
EC3SA-48S15N
EC3SA-48D05N
EC3SA-48D12N
EC3SA-48D15N
INPUT
VOLTAGE
4.5-9.0 VDC
4.5-9.0 VDC
4.5-9.0 VDC
4.5-9.0 VDC
4.5-9.0 VDC
4.5-9.0 VDC
4.5-9.0 VDC
9-18 VDC
9-18 VDC
9-18 VDC
9-18 VDC
9-18 VDC
9-18 VDC
9-18 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
36-75 VDC
36-75 VDC
36-75 VDC
36-75 VDC
36-75 VDC
36-75 VDC
36-75 VDC
OUTPUT
VOLTAGE
3.3 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
OUTPUT
INPUT CURRENT
CURRENT
MIN.
MAX.
NO LOAD FULL LOAD
0 mA
700 mA 60 mA
632 mA
0 mA
600 mA 60 mA
769 mA
0 mA
250 mA 60 mA
759 mA
0 mA
200 mA 60 mA
741 mA
±0 mA
±
300 mA 60 mA
769 mA
±0 mA
±
125 mA 60 mA
741 mA
±0 mA
±
100 mA 60 mA
741 mA
0 mA
700 mA 30 mA
253 mA
0 mA
600 mA 30 mA
309 mA
0 mA
250 mA 30 mA
301 mA
0 mA
200 mA 30 mA
298 mA
±0 mA
±
300 mA 30 mA
305 mA
±0 mA
±
125 mA 30 mA
301 mA
±0 mA
±
100 mA 30 mA
298 mA
0 mA
700 mA 18 mA
125 mA
0 mA
600 mA 18 mA
154 mA
0 mA
250 mA 18 mA
149 mA
0 mA
200 mA 18 mA
147 mA
±0 mA
±
300 mA 18 mA
156 mA
±0 mA
±
125 mA 18 mA
149 mA
±0 mA
±
100 mA 18 mA
147 mA
0 mA
700 mA
9 mA
63mA
0 mA
600 mA
9 mA
77 mA
0 mA
250 mA
9 mA
73 mA
0 mA
200 mA
9 mA
73 mA
±0 mA
±
300 mA
9 mA
77 mA
±0 mA
±
125 mA
9 mA
73 mA
±0 mA
±
100 mA
9 mA
73 mA
1
% CAPACITOR
EFF. LOAD MAX.
73
78
81
81
78
81
81
76
81
83
84
82
83
84
77
81
84
85
80
84
85
77
81
86
86
81
86
86
700uF
600uF
250uF
200uF
300uF
125uF
100uF
700uF
600uF
250uF
200uF
300uF
125uF
100uF
700uF
600uF
250uF
200uF
300uF
125uF
100uF
700uF
600uF
250uF
200uF
300uF
125uF
100uF
NOTE: 1. Nominal Input Voltage 5, 12, 24 or 48VDC
V17
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS:
Input Voltage Range ....……………..........…...... 5V ..................... 4.5-9V
12V ....................... 9-18V
24V ..................... 18-36V
48V ……........... 36-75V
Input Surge Voltage (100ms max.) ………..….….... 5V ……........ 15Vdc max.
12V .............. 25Vdc max.
24V .............. 50Vdc max.
48V ............ 100Vdc max.
Under Voltage Protection (note5):
5Vin Power Up …………………….....………..... 4.2Vdc max.
Power Down …………………....……………. 3Vdc min.
12Vin Power Up ……….………………..………......7.3Vdc max.
Power Down ………………………..……….5.8Vdc min.
24Vin Power Up ………………………..………....15.5Vdc max.
Power Down …………………..……………. 12Vdc min.
48Vin Power Up ………………………..………...... 31Vdc max.
Power Down ………………………..………. 24Vdc min.
Input Filter ………………………………………………..….………... Capacitive
Remote on/off control (note6):
Module Off (input idle current) ……..…………….…… 1mA max.
GENERAL SPECIFICATIONS:
Efficiency ..............................................................…..……... See Table
Isolation Voltage ..........……………………..............…..…. 1500VDC min.
9
Isolation Resistance .........................….......................……. 10 ohm min.
Isolation Capacitance …………………..…………………….… 500pF typ.
Switching Frequency ......................….............…………….. 100KHz min.
Operating Ambient Temperature …………..……………... -40℃ to +85℃
De-rating, Above 71℃ …….…………… Linearly to Zero power at 100℃
Case Temperature (note4) ………………………………….. 100℃ max.
Cooling …………………………………….…………. Natural Convection
Storage Temperature ………………....….......……........ -55℃ to +125℃
Humidity .................................................. 95% RH max. Non condensing
MTBF ……… MIL-STD-217F, GB, 25℃, Full Load ……… 2500khrs typ.
Dimensions ……….........… 0.86x0.36x0.44 inches(21.8x9.2x11.1 mm)
Case Material ……………………………… Non-Conductive Black Plastic
Weight…………………………………………….……………………...4.8g
NOTE:
1. For asymmetric loading both channels must be at 25% load or more.
2. Measured from high line to low line.
3. Measured from full load to 10% load.
4. Maximum case temperature under any operating condition should
not be exceeded 100℃.
5. Suffix “ N “ to the model with under voltage protection.
6. Suffix “N“ Models: Module on ……….……. < 0.8VDC or open circuit
Module off ………..……….………….. 4 to 15VDC
Other Models: Module on ……….……. < 1.2VDC or open circuit
Module off ………..………..……….. 5.5 to 15VDC
OUTPUT SPECIFICATIONS:
Voltage Accuracy ............................................………..........
±1.5%
max.
Voltage Balance(Dual) ……………………………………………....
±1.0%
max.
Cross regulation (Dual)(note1) ... Asymmetrical load 25%/100% ..
±5.0%
max.
Transient Response: 25% Step Load Change
Error Band ……………………………..
±6%
Vout nominal
Recovery Time …….……………………….…….. < 500us
Ripple & Noise 20MHz BW …………..………………..….….. 75mV pk-pk max.
Temperature Coefficient ....................……….....….......….....
±0.03%/°C
Line Regulation (note2) .………………………….......................….
±0.5%
max.
Load Regulation (note3) …………..…… Single ….........…............
±0.5%
max.
Dual ..……..…………..
±1.0%
max.
Output Short Circuit Protection ..........................................….…. Continuous
Start up time ……………………………………….………………….…... 1ms typ.
Typical Derating curve for Natural Convection
120%
-40
100%
LOAD(%)
80%
60%
40%
20%
0%
-40
100
-20
0
20
40
60
o
Ambient Temperature( C)
80
100
Natural
Convection
71
CASE SIP-8:
All Dimensions In Inches(mm)
Tolerances : Inches
millimeters
X.XX±0.02 X.X±0.5
Pin
±0.002
±0.05
0.16 [4.1]
0.86 [21.8]
0.44[11.1]
0.02 [0.5]
0.10 [2.5]
0.70 [17.8]
0.14[3.5]
0.01 [0.3]
0.36[9.2]
Pin
1
2
3
5
6
7
8
Bottom View
1 2 3
5 6 7 8
PIN CONNECTION
Single
Dual
-Vin
-Vin
+Vin
+Vin
On/Off
On/Off
NC
NC
+Vo
-Vo
NC
+Vo
Common
-Vo
0.08 [2.0]
0.02 [0.5]
2
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