INPUT SPECIFICATIONS:
Input Voltage Range.............................................................................±10%
Input Filter.............................................................................................Pi Type
Output Load(%)
100%
80%
-25
71
S
E
R
I
E
S
OUTPUT SPECIFICATIONS:
Voltage Accuracy.......................................................................±3.0% max.
Ripple and Noise, 20MHz BW
1
...........................................100mV p-p max.
Short Circuit Protection..............................................................Momentary
Line Regulation
2
.....................................................................................±1.2%
Load Regulation
3
, EC2A01N................................................................±8.0%
All Other Models....................................................................................±6.0%
60%
40%
20%
0%
-25
0
25
50
75
95
Isolation Resistance..........................................................................10
9
ohms
Switching Frequency...................................................................20KHz, 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 case
5
) ...............................................
95˚C max
(Copper case
5
) ………………….…............100˚C max
Cooling ………………………………………………........ Natural Convection
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.....................................................................................................11.8g
% Full Load Output Voltage
1.0-1.5 WATT,
UNREGULATED
DC-DC CONVERTERS
Plastic Case
Copper Case
100
100
Ambient Temperature(˚C)
GENERAL SPECIFICATIONS:
Efficiency..........................................................................................60%~80%
Isolation Capacitance...........................................................................30pF
170
160
140
130
120
110
100
90
10
20
150
Typical Load Regulation
A
B
Features
40
60
80
100
• 1-1.5W Output Power
• Unregulated Outputs
• DIP-24 / SMD Package
MODEL
NUMBER
EC2A01N
INPUT
VOLTAGE
OUTPUT
VOLTAGE
5 VDC
OUTPUT
CURRENT
220mA
• Efficiency to 70%
• Input Voltage 5V & 12V
• Pi Input Filter
INPUT CURRENT
FULL LOAD
NO LOAD
115 mA
330 mA
CASE
DIP-24
% Rated Load
PIN CONNECTION
500 VDC
1.5K & 3K VDC
Dual Output
DIP
SMD
Single Output Dual Output
Pin
DIP
SMD
DIP
SMD
Pin
ISOLATION VOLTAGE:
500 VDC min......................................................................Standard Models
3K VDC min......................................................................... .Suffix "H" Models
1.5K VDC min....................................................................Suffix "HM" Models
Single Output
DIP
SMD
1,24
2,23
3,22
4,5
9
10
11
12,13
14
15
16
17
20,21
+V Input
NC
NC
NP
NP
NC
NC
+V Input
-V Output
Common
NP
NP
NC
NC
1,2,3
22,23,24
+V Input
-V Input
NP
NP
NP
NP
NC
NC
NC
NC
+V Input
-V Input
NP
NP
NP
-TP
-V Output
NP
+TP
NP
NP
NC
NC
+V Output
NC
NC
NC
4
5
9
10,11
12
13
14
15
16
17
20,21
CASE MATERIAL:
Standard Models..........................................Non-Conductive Black Plastic
Suffix "M" Models.......................................................Black Coated Copper
-V Output
+V Output
-V Input
+V Output
-V Output
NP
NP
NP
NC
NC
Common
+V Output
-V Input
+V Output
Common
NP
NP
NP
NC
NC
Go Output
with Non-Conductive Base
-V Output
+V Output
NP
NP
NP
+TP
NP
NC
NC
NC
NP
NC
EC2A02N
12 VDC
125 mA
115 mA
420 mA
DIP-24
NOTE:
1. 15uF 35V, Tantalum Capacitor Across Each Output.
2. Line regulation is per 1.0% change in input voltage.
EC2A03N
5 VDC
15 VDC
100 mA
115 mA
420 mA
DIP-24
3. Load regulation is for load change from 100% to 20% See graph of load regulation
4. Suffix “S” to the Model Number with SMD packages
5. Maximum case temperature under any operating condition should not
exceed 95˚C(Plastic Case), 100˚C(Copper Case).
*NP-NO PIN
*NC-NO CONNECTION WITH PIN
*TP-TEST POINT
*GO-GROUND
EC2A04N
±12 VDC
±62 mA
115 mA
420 mA
DIP-24
CASE A
NOTE:Pin Size is 0.02” Inch (0.5mm) DIA
All Dimensions In Inches(mm)
Tolerance
Inches: .xx= ±.02, .xxx= ±.010
Millimeters: .x= ±.5, .xx= ±.25
EC2A05N
±15 VDC
±50 mA
115 mA
420 mA
DIP-24
0.08
(2.0)
1
2
3
SEE NOTE
24
24 23 22 21 20
16 15 14 13
1.00
(25.4)
22
0.80
(20.3)
EC2A11N
5 VDC
220 mA
45 mA
120 mA
DIP-24
23
TOP
VIEW
1
2
3 4
5
9 10 11 12
EC2A12N
12 VDC
125 mA
45 mA
165 mA
DIP-24
BOTTOM
VIEW
17
16
15
14
13
0.600
(15.24)
1.25
(31.8)
0.100
(2.54)
0.02
(0.5)
0.04
(1.0)
EC2A13N
12 VDC
15 VDC
100 mA
45 mA
165 mA
DIP-24
10
0.43
(10.9)
EC2A14N
±12 VDC
±62 mA
45 mA
165 mA
12
0.15
(3.8)
0.08
(2.0)
0.100
(2.54)
1.25
(31.8)
DIP-24
EC2A15N
±15 VDC
±50 mA
45 mA
165 mA
DIP-24
0.80
(20.3)
0.40
(10.2)
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
0.45
(11.4)
11
Line-A-EC2A01N
Line-B-ALL Other Models
E C 2 A N
EC2AN
Specifications
EC2AN Series Derating Curve
120%
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