All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
Bottom View
0.86 (21.8)
0.10 (2.5)
0.70 (17.8)
0.08 (2.0)
0.02 (0.5)
0.44 (11.2)
0.16 (4.1)
0.02 (0.5)
0.01 (0.3)
0.13 (3.3)
0.36 (9.1)
1
2 3 5 6 7 8
CASE A
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
Specifications EC3SA Series Derating Curve
INPUT SPECIFICATIONS:
Input Voltage Range........................ 5V..............................................4.5-9V
12V..............................................9-18V
24V............................................18-36V
48V............................................36-75V
Input Filter.....................................................................................Capacitive
Remote on/off control :
Module On……………………< 1.2VDC or Open Circuit
Module Off………………………..……….......5.5…15VDC
Module Off (input idle current)……..………..1mA max.
OUTPUT SPECIFICATIONS:
Voltage Accuracy : ..........................................………............... ±1.5% max.
Voltage Balance(Dual) ……………………………………………. ±1.0% max.
Cross regulation(Dual)1..…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 Regulation2 .…….…............……………….......................…. ±0.5% max.
Load Regulation3……..………Single……..........…...................... ±0.5% max.
Dual……….………………........... ±1.0% max.
Output Short Circuit Protection .........................................…... Continuous
GENERAL SPECIFICATIONS:
Efficiency..............................................................…..……...............See Table
Isolation Voltage ..........……………………....……..….............1500VDC min.
Isolation Resistance .........................…...............……............10^9 ohm min.
Switching Frequency ......................….............……....................100KHz min.
Operating Ambient Temperature……………..…................ -40°C to +85°C
De-rating, Above 71°C ………………….. Linearly to Zero power at 100°C
Case Temperature4…………………………………...................... 100°C max.
Cooling…………………………………….………….........Natural Convection
Storage Temperature ………………....….......……............. -55°C to +125°C
Dimensions …………..….......0.86×0.36x0.44 inches(21.80x9.20×11.10 mm)
Case Material ……………………………….. Non-Conductive Black Plastic
Weight…………………………………………….……………………............4.8g
EC3SA
EC3SA
3 WATT REGULATED
DC-DC CONVERTERS
S E R I E S
NOTE: 1. Nominal Input Voltage 5, 12, 24 or 48 VDC
All Dimensions In Inches(mm)
Tolerance Inches: .xx= ±.02, .xxx= ±.002
Millimeters: .x= ±.5, .xx= ±.05
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 exceed 100˚C.
• 3W Isolated Output
• SIP-8 Package
• Efficiency to 86%
• 2:1 Input Range
Features
• Regulated Outputs
• Remote On/Off Control
• 1500VDC Isolation
• Continuous Short Circuit Protection
MODEL
NUMBER
EC3SA-05S33
EC3SA-05S05
EC3SA-05S12
EC3SA-05S15
EC3SA-05D05
EC3SA-05D12
EC3SA-05D15
EC3SA-12S33
EC3SA-12S05
EC3SA-12S12
EC3SA-12S15
EC3SA-12D05
EC3SA-12D12
EC3SA-12D15
EC3SA-24S33
EC3SA-24S05
EC3SA-24S12
EC3SA-24S15
EC3SA-24D05
EC3SA-24D12
EC3SA-24D15
EC3SA-48S33
EC3SA-48S05
EC3SA-48S12
EC3SA-48S15
EC3SA-48D05
EC3SA-48D12
EC3SA-48D15
4.5-9.0 VDC
9-18 VDC
18-36 VDC
36-75 VDC
3.3VDC
5VDC
12VDC
15VDC
±5VDC
±12VDC
±15VDC
3.3VDC
5VDC
12VDC
15VDC
±5VDC
±12VDC
±15VDC
3.3VDC
5VDC
12VDC
15VDC
±5VDC
±12VDC
±15VDC
3.3VDC
5VDC
12VDC
15VDC
±5VDC
±12VDC
±15VDC
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
700 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
700 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
700 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
700 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
60 mA
30 mA
18 mA
9 mA
632 mA
769 mA
759 mA
741 mA
769 mA
741 mA
741 mA
253 mA
309 mA
301 mA
298 mA
305 mA
301 mA
298 mA
125 mA
154 mA
149 mA
147 mA
156 mA
149 mA
147 mA
63mA
77 mA
73 mA
73 mA
77 mA
73 mA
73 mA
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
SIP-8
SIP-8
SIP-8
SIP-8
% EFF. CASE
INPUT
VOLTAGE
OUTPUT CURRENT INPUT CURRENT
NO LOAD FULL LOAD
MIN. MAX.
OUTPUT
VOLTAGE
-40
-40
-20 0 8040 60
71
100
20 100
Output Load(%)
120%
100%
80%
60%
40%
20%
0%
Ambient Temperature(˚C)
Natural
Convection
PIN CONNECTION
Pin Dual OutputSingle Output
1
2
3
5
6
7
8
-V Input
+V Input
CTRL
NC
+V Output
-V Output
NC
-V Input
+V Input
CTRL
NC
+V Output
Common
-V Output
NEW
