Input Voltage Range..............................................................................±10%
Input Filter..............................................................................................Pi Type
100%
80%
-25
71
OUTPUT SPECIFICATIONS:
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%
Output Load(%)
S
E
R
I
E
S
Voltage Accuracy.......................................................................± 4.0% max.
60%
40%
20%
0%
-25
0
25
50
75
95
1.5 WATT
DC-DC CONVERTERS
Plastic Case
Copper Case
GENERAL SPECIFICATIONS:
Efficiency...................................................................................................50%
Isolation Capacitance...........................................................................30pF
Isolation Resistance..........................................................................10
9
ohms
Switching Frequency....................................................................20KHz, min
Operating Ambient Temperature Range ...........................-25˚C to +71˚C
100
100
Ambient Temperature(˚C)
Features
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
2
) ...............................................95˚C
max
(Copper case
2
) ………………….….............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
PIN CONNECTION
500 VDC
Pin
Single Output
DIP
SMD
Dual Output
DIP SMD
1.5K & 3K VDC
Single Output Dual Output
Pin
DIP
SMD
DIP SMD
• 1.5W Output Power
• DIP-24 / SMD Package
• Regulated Outputs
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
48 VDC
28 VDC
24 VDC
12 VDC
5 VDC
INPUT
VOLTAGE
OUTPUT
VOLTAGE
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
OUTPUT
CURRENT
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
• Efficiency to 50%
• Pi Input Filter
• Low Ripple and Noise
INPUT CURRENT
FULL LOAD
NO LOAD
620 mA
550 mA
110 mA
550 mA
550 mA
550 mA
260 mA
215 mA
40 mA
215 mA
215 mA
215 mA
130 mA
115 mA
20 mA
115 mA
115 mA
115 mA
110 mA
100 mA
20 mA
100 mA
100 mA
100 mA
65 mA
60 mA
15 mA
60 mA
60 mA
60 mA
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
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
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
(31.8 x 20.3 x 11.4mm)
Weight.....................................................................................................12.5g
-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
ISOLATION VOLTAGE:
500 VDC min.......................................................................Standard Models
3K VDC min..........................................................................Suffix "H" Models
1.5K VDC min....................................................................Suffix "HM" Models
-V Output
+V Output
NP
NP
NP
+TP
NP
NC
NC
NC
NP
NC
CASE MATERIAL:
Standard Models
.........................................Non-Conductive Black Plastic
Suffix "M" Models.......................................................Black
Coated Copper
with Non-Conductive Base
*NP-NO PIN
*NC-NO CONNECTION WITH PIN
*TP-TEST POINT
*GO-GROUND
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).
CASE A
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
0.08
(2.0)
SEE NOTE
24 23 22 21 20
16 15 14 13
24
23
22
1
1.00
(25.4)
3
0.80
(20.3)
2
TOP
VIEW
1
2
3 4
5
9 10 11 12
BOTTOM
VIEW
17
16
15
14
13
0.60
(15.24)
0.80
(20.3)
10
1.25
(31.8)
0.100
(2.54)
0.02
(0.5)
0.04
(1.0)
0.43
(10.9)
12
0.15
(3.8)
0.08
(2.0)
0.100
(2.54)
1.25
(31.8)
0.40
(10.2)
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
0.45
(11.4)
11
E C 2 A
E C 2 A
Specifications
INPUT SPECIFICATIONS:
120%
EC2A Series Derating Curve
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