All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
1
BOTTOM
VIEW
2
3
24
23
22
16
15
14
13
9
10
11
12
1.25
(31.8)
0.600
(15.24)
0.80
(20.3)
0.100
(2.54)
0.15
(3.8) 0.40
(10.2)
SEE NOTE
0.08
(2.0)
VIEW
TOP
24 23 22 21 20 16 15 14 13
9 10 11 12
1 2 3 4 5
0.08
(2.0) 0.100
(2.54)
1.25
(31.8)
0.02
(0.5)
0.04
(1.0)
1.00
(25.4)
0.80
(20.3)
0.43
(10.9)
0.45
(11.4)
CASE A
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
Specifications EC3AW Series Derating Curve
INPUT SPECIFICATIONS:
Input Voltage Range......................24V..................................................9-36V
48V................................................18-72V
Input Filter..............................................................................................Pi Type
OUTPUT SPECIFICATIONS:
Voltage Accuracy.........................................................................±2.0% max.
Voltage Balance (Dual)................................................................±1.0% max.
Temperature Coefficient...............................................................±0.05%/˚C
Ripple and Noise, 20MHz BW, Single & ±5V ......................100mV p-p max.
Dual................................................................1% p-p max.
Short Circuit Protection................................................................Continuous
Line Regulation1, Single/Dual......................................................± 0.5% max.
Load Regulation, Single2..............................................................± 0.5% max.
Dual3.................................................................± 1.0% max.
GENERAL SPECIFICATIONS:
Efficiency..........................................................................................See Table
Isolation Resistance...........................................................................10
9
Ohms
Switching Frequency...................................................................100KHz min.
Operating Ambient Temperature Range ............................-25˚C to +71˚C
De-rating, Above 71˚C(Plastic Case)........Linearly to Zero power at 95˚C
De-rating, Above 71˚C (Copper Case)....Linearly to Zero power at 100˚C
Case Temperature (Plastic case6) ................................................95˚C max
(Copper case6) …………………............…...100˚C max
Cooling ………………………………………………......... Natural Convection
Storage Temperature Range............................................. -40°C to + 100°C
Dimensions..........
.DIP........1.25 x 0.80 x 0.40 inches (31.8 x 20.3 x 10.2mm)
SMD......1.25 x 0.80 x 0.45 inches (31.8 x 20.3 x 11.4mm)
Weight......................................................................................................12.5g
NOTE:
1. Measured From High Line to Low Line
2. Measured From Full Load to 10% Load
3. Measured From Full Load to 1/4 Load
4. Non-Conductive Black Plastic Only
5. Suffix “S” to the Model Number with SMD packages
6. Maximum case temperature under any operating condition should
not exceed 95˚C(Plastic Case),100˚C(Copper Case).
ISOLATION VOLTAGE:
500 VDC min....................................................................... Standard Models
3K VDC min
4
..........................................................................Suffix "H" Models
15K VDC min......................................................................Suffix "HM" Models
CASE MATERIAL:
Standard Models
..........................................Non-Conductive Black Plastic
Suffix "M" Models
5
...............................................Black Coated Copper with
Non-Conductive Base
EC3AW
EC3AW
3 WATT
4:1 INPUT RANGE
DC-DC CONVERTERS
S E R I E S
MODEL
NUMBER
EC3AW01
EC3AW02
EC3AW03
EC3AW04
EC3AW05
EC3AW06
EC3AW07
EC3AW11
EC3AW12
EC3AW13
EC3AW14
EC3AW15
EC3AW16
EC3AW17
9-36VDC
18-72VDC
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
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
600 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
600 mA
15 mA
15 mA
15 mA
25 mA
25 mA
25 mA
15 mA
7.5 mA
7.5 mA
7.5 mA
12 mA
12 mA
12 mA
7.5 mA
174 mA
165 mA
165 mA
179 mA
174 mA
174 mA
117 mA
87 mA
81 mA
81 mA
88 mA
87 mA
87 mA
58 mA
72
76
76
70
72
72
70
72
77
77
71
72
72
70
DIP-24
DIP-24
% EFF. CASE
INPUT
VOLTAGE
OUTPUT
CURRENT
INPUT CURRENT
NO LOAD FULL LOAD
OUTPUT
VOLTAGE
NOTE: 1. Nominal Input Voltage 24 or 48 VDC
-25
-25
0
71
50 7525 100
100
95
Output Load(%)
100%
120%
80%
60%
40%
20%
0%
Ambient Temperature(˚C)
Plastic Case
Copper Case
*NP-NO PIN
*NC-NO CONNECTION WITH PIN
NOTE:Pin Size is 0.02” Inch (0.5mm) DIA
All Dimensions In Inches(mm)
Tolerance Inches: x.xx= ±0.02, x.xxx= ±0.010
Millimeters: x.x= ±0.5, x.xx= ±0.25
+V Input
-V Output
Common
NP NC
NP NC
NP NC
Common
+V Output
-V Input
NP NC
NP NC
NP NC
-V Input
NP NC
NC
NC
NC
NP NC
+V Output
-V Output
NP NC
+V Input
NP NC
-V Input
NP NC
Common
NC
-V Output
NP NC
+V Output
Common
NP NC
+V Input
1,24
2,23
3,22
4
5
9
10,15
11,14
12,13
16
20,21
+V Input
NC
NC
NP NC
NP NC
NP NC
-V Output
+V Output
-V Input
NP NC
NP NC
PIN CONNECTION
500 VDC 1.5K & 3K VDC
Single Output Dual Output Single Output Dual Output
DIP SMD DIP SMD
Pin
Pin DIP SMD DIP SMD
1,24
2,3
4,5
9
10,15
11
12,13
14
16
20,21
22,23
• 3W Isolated Output
• 4 : 1 Input Range
• DIP-24 / SMD Package
• Regulated Outputs
Features
• Efficiency to 80%
• Pi Input Filter
• Continuous Short Circuit Protection
