All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
24
23
22
1
2
3
17
16
15
BOTTOM
VIEW
14
13
10
11
12
0.60
(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 EC2A Series Derating Curve
INPUT SPECIFICATIONS:
Input Voltage Range..............................................................................±10%
Input Filter..............................................................................................Pi Type
OUTPUT SPECIFICATIONS:
Voltage Accuracy.......................................................................± 4.0% max.
Temperature Coefficient............................................................± 0.02% / ˚C
Ripple and Noise, 20MHz BW...............................................50mV p-p max.
Short Circuit Protection..............................................................Momentary
Line Regulation..................................................................................... ± 0.3%
Load Regulation...................................................................................± 0.5%
GENERAL SPECIFICATIONS:
Efficiency...................................................................................................50%
Isolation Capacitance...........................................................................30pF
Isolation Resistance..........................................................................109 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 case2) ...............................................95˚C max
(Copper case2) ………………….….............100˚C max
Cooling ………………………………………………........ Natural Convection
Storage Temperature Range.............................................-40˚C to + 100˚C
Dimensions .....................DIP.......................................1.25 x 0.8 x 0.4 inches
(31.8 x 20.3 x 10.2mm)
SMD...................................1.25 x 0.8 x 0.45 inches
(31.8 x 20.3 x 11.4mm)
Weight.....................................................................................................12.5g
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
-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
EC2A
EC2A
1.5 WATT
DC-DC CONVERTERS
S E R I E S
MODEL
NUMBER
EC2A01
EC2A02
EC2A03
EC2A04
EC2A05
EC2A11
EC2A12
EC2A13
EC2A14
EC2A15
EC2A21
EC2A22
EC2A23
EC2A24
EC2A25
EC2A31
EC2A32
EC2A33
EC2A34
EC2A35
EC2A41
EC2A42
EC2A43
EC2A44
EC2A45
5 VDC
12 VDC
24 VDC
28 VDC
48 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
300 mA
125 mA
100 mA
±60 mA
±50 mA
300 mA
125 mA
100 mA
±60 mA
±50 mA
300 mA
125 mA
100 mA
±60 mA
±50 mA
300 mA
125 mA
100 mA
±60 mA
±50 mA
300 mA
125 mA
100 mA
±60 mA
±50 mA
110 mA
40 mA
20 mA
20 mA
15 mA
620 mA
550 mA
550 mA
550 mA
550 mA
260 mA
215 mA
215 mA
215 mA
215 mA
130 mA
115 mA
115 mA
115 mA
115 mA
110 mA
100 mA
100 mA
100 mA
100 mA
65 mA
60 mA
60 mA
60 mA
60 mA
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
CASE
INPUT
VOLTAGE
OUTPUT
CURRENT
INPUT CURRENT
NO LOAD FULL LOAD
OUTPUT
VOLTAGE
NOTE:Pin Size is .02” Inch (0.5mm) DIA
All Dimensions In Inches(mm)
Tolerance Inches: .xx= ±.02, .xxx= ±.010
Millimeters: .x= ±.5, .xx= ±.25
NOTE:
1. Suffix “S” to the Model Number with SMD packages
2. Maximum case temperature under any operating condition should
not exceed 95˚C(Plastic Case), 100˚C(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
• 1.5W Output Power
• DIP-24 / SMD Package
• Regulated Outputs
Features
• Efficiency to 50%
• Pi Input Filter
• Low Ripple and Noise
