V19
EC2SA SERIES
︳
2 WATT WIDE INPUT
DC-DC CONVERTERS
FEATURES
* 2W Isolated Output
* Compact SIP-8 Package
* Efficiency to 84%
* 2:1 Input Range
* Regulated Outputs
* Remote On/Off Control
* 1500VDC Isolation
* Continuous Short Circuit Protection
* Under Voltage Protection
* Safety Meets IEC/EN/UL 62368-1
MODEL
NUMBER
INPUT
VOLTAGE
OUTPUT
VOLTAGE
EC2SA-05S33N
EC2SA-05S05N
EC2SA-05S12N
EC2SA-05S15N
EC2SA-05D05N
EC2SA-05D12N
EC2SA-05D15N
EC2SA-12S33N
EC2SA-12S05N
EC2SA-12S12N
EC2SA-12S15N
EC2SA-12D05N
EC2SA-12D12N
EC2SA-12D15N
EC2SA-24S33N
EC2SA-24S05N
EC2SA-24S12N
EC2SA-24S15N
EC2SA-24D05N
EC2SA-24D12N
EC2SA-24D15N
EC2SA-48S33N
EC2SA-48S05N
EC2SA-48S12N
EC2SA-48S15N
EC2SA-48D05N
EC2SA-48D12N
EC2SA-48D15N
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
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 CURRENT
MIN.
0 mA
0 mA
0 mA
0 mA
±0 mA
±0 mA
±0 mA
0 mA
0 mA
0 mA
0 mA
±0 mA
±0 mA
±0 mA
0 mA
0 mA
0 mA
0 mA
±0 mA
±0 mA
±0 mA
0 mA
0 mA
0 mA
0 mA
±0 mA
±0 mA
±0 mA
MAX.
500 mA
400 mA
167 mA
134 mA
±200 mA
±83 mA
±67 mA
500 mA
400 mA
167 mA
134 mA
±200 mA
±83 mA
±67 mA
500 mA
400 mA
167 mA
134 mA
±200 mA
±83 mA
±67 mA
500 mA
400 mA
167 mA
134 mA
±200 mA
±83 mA
±67 mA
NOTE: 1. Nominal Input Voltage 5, 12, 24 or 48VDC
1
INPUT CURRENT
NO LOAD
60 mA
60 mA
60 mA
60 mA
60 mA
60 mA
60 mA
30 mA
30 mA
30 mA
30 mA
30 mA
30 mA
30 mA
18 mA
18 mA
18 mA
18 mA
18 mA
18 mA
18 mA
9 mA
9 mA
9 mA
9 mA
9 mA
9 mA
9 mA
% CAPACITOR
EFF.
LOAD MAX.
FULL LOAD
452 mA
73
500uF
526 mA
76
400uF
501 mA
80
167uF
503 mA
80
134uF
519 mA
77
200uF
504 mA
79
83uF
503 mA
80
67uF
181 mA
76
500uF
211 mA
79
400uF
204 mA
82
167uF
202 mA
83
134uF
211 mA
79
200uF
202 mA
82
83uF
202 mA
83
67uF
90 mA
76
500uF
105 mA
79
400uF
102 mA
82
167uF
101 mA
83
134uF
105 mA
79
200uF
102 mA
81
83uF
100 mA
84
67uF
46 mA
74
500uF
53 mA
79
400uF
51 mA
82
167uF
50 mA
84
134uF
53 mA
78
200uF
51 mA
82
83uF
50 mA
84
67uF
V19
SPECIFICATIONS
All Specifications Typical at Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS:
GENERAL 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 ………………………..………. 5.6Vdc min.
24Vin power up ………………………..……….... 15.5Vdc max.
power down …………………..……………. 12Vdc min.
Efficiency ..............................................................…..……... See Table
Isolation Voltage ..........……………………....…..........…. 1500VDC min.
Isolation Resistance .........................…........................…. 109 ohm min.
Isolation Capacitance ………………..……………………..…… 500pF typ.
Switching Frequency ......................….............……………... 100KHz min.
Operating Ambient Temperature …………………...…... -40℃ to +85℃
De-rating, Above 85℃ …………..…… 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-HDBK-217F, GB, 25℃, Full Load ……… 2500Khrs typ.
Dimensions …………..… 0.86x0.36x0.44 Inches(21.80x9.20x11.10 mm)
Case Material ……………………………… Non-Conductive Black Plastic
Weight …….……………………………………….……………………... 4.8g
48Vin power up ………………………..………...... 31Vdc max.
NOTE:
power down ………………………..………. 24Vdc min.
Input Filter ………………………………………………..….………... Capacitive
Remote On/Off control (note7):
Module Off (Input Idle Current) ……..……… 1mA max.
OUTPUT SPECIFICATIONS:
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℃.
Typical Derating curve for Natural Convection
120%
100%
LOAD(%)
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 max.
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.
5. Suffix “N“ to the model with under voltage protection.
6. Suffix “N“ to the model is present standard and recommend,
without suffix “N“ Models are not recommend for new design.
7. Suffix “N“ Models: Module on …………. 0 to < 0.8VDC or open circuit
Module off ………..………..…………..4 to 15VDC
Other Models: Module on …….…. 0 to < 1.2VDC or open circuit
Module off………..………..……….. 5.5 to 15VDC
-40
85
80%
60%
Natural
Convection
40%
20%
0%
-40
CASE SIP-8:
100
-20
0.01 [0.3]
0.70 [17.8]
Bottom View
1 2 3
5 6 7 8
0.44[11.1]
0.36[9.2]
0.10 [2.5]
0.14[3.5]
0.16 [4.1]
0.02 [0.5]
0.86 [21.8]
0.08 [2.0]
PIN CONNECTION
Dual
Pin Single
1 -V Input -V Input
2 +V Input +V Input
3
On/Off
On/Off
5
NC
NC
+V
Output
6 +V Output
7 -V Output Common
-V Output
8
NC
NC: NO CONNECTION WITH PIN
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]
2
0
20
40
60
Ambient Temperature(oC)
80
100
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