All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
24
23
22
1
2
3
16
17
15
BOTTOM
VIEW
14
13
10
11
12
0.600
(15.24)
0.80
(20.3)
1.25
(31.8) 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 EC2AN Series Derating Curve
INPUT SPECIFICATIONS:
Input Voltage Range.............................................................................±10%
Input Filter.............................................................................................Pi Type
OUTPUT SPECIFICATIONS:
Voltage Accuracy.......................................................................±3.0% max.
Ripple and Noise, 20MHz BW1...........................................100mV p-p max.
Short Circuit Protection..............................................................Momentary
Line Regulation2.....................................................................................±1.2%
Load Regulation3, EC2A01N................................................................±8.0%
All Other Models....................................................................................±6.0%
GENERAL SPECIFICATIONS:
Efficiency..........................................................................................60%~80%
Isolation Capacitance...........................................................................30pF
Isolation Resistance..........................................................................109ohms
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 case5) ...............................................95˚C max
(Copper case5) ………………….…............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
NOTE:
1. 15uF 35V, Tantalum Capacitor Across Each Output.
2. Line regulation is per 1.0% change in input voltage.
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).
ISOLATION VOLTAGE:
500 VDC min......................................................................Standard Models
3K VDC min......................................................................... .Suffix "H" Models
1.5K VDC min....................................................................Suffix "HM" Models
CASE MATERIAL:
Standard Models..........................................Non-Conductive Black Plastic
Suffix "M" Models.......................................................Black Coated Copper
with Non-Conductive Base
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
EC2AN
EC2AN
1.0-1.5 WATT,
UNREGULATED
DC-DC CONVERTERS
S E R I E S
MODEL
NUMBER
EC2A01N
EC2A02N
EC2A03N
EC2A04N
EC2A05N
EC2A11N
EC2A12N
EC2A13N
EC2A14N
EC2A15N
5 VDC
12 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
220mA
125 mA
100 mA
±62 mA
±50 mA
220 mA
125 mA
100 mA
±62 mA
±50 mA
115 mA
115 mA
115 mA
115 mA
115 mA
45 mA
45 mA
45 mA
45 mA
45 mA
330 mA
420 mA
420 mA
420 mA
420 mA
120 mA
165 mA
165 mA
165 mA
165 mA
CASE
INPUT
VOLTAGE
OUTPUT
CURRENT
INPUT CURRENT
NO LOAD FULL LOAD
OUTPUT
VOLTAGE
-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
1,24
2,23
3,22
4,5
9
10
11
12,13
14
15
16
17
20,21
+V Input
NC
NC
NP NC
NP NC
-V Output
+V Output
-V Input
+V Output
-V Output
NP NC
NP
NP NC
PIN CONNECTION
500 VDC 1.5K & 3K VDC
Single Output Dual Output Single Output Dual Output
DIP SMD DIP SMD
*NP-NO PIN *TP-TEST POINT
*NC-NO CONNECTION WITH PIN *GO-GROUND
Pin
Pin DIP SMD DIP SMD
+V Input
-V Output
Common
NP NC
NP NC
Common
+V Output
-V Input
+V Output
Common
NP NC
NP
NP NC
1,2,3
22,23,24
4
5
9
10,11
12
13
14
15
16
17
20,21
+V Input
-V Input
NP NC
NP NC
NP NC
NP NC
-V Output
+V Output
NP NC
NP NC
NP NC
+TP NP
NP NC
+V Input
-V Input
NP NC
NP NC
NP NC
Go Output
-TP
-V Output
NP NC
+V Output
+TP
NP
NP NC
170
160
150
140
130
120
110
100
90
10 20 40 60 80 100
B
A
% Rated Load
Typical Load Regulation
% Full Load Output Voltage
Line-A-EC2A01N
Line-B-ALL Other Models
• 1-1.5W Output Power
• Unregulated Outputs
• DIP-24 / SMD Package
Features
• Efficiency to 70%
• Input Voltage 5V & 12V
• Pi Input Filter
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24