Input Voltage Range......................12V.................................................9-18V
24V...............................................18-36V
48V...............................................36-72V
Input Filter..............................................................................................Pi Type
100%
80%
-25
71
S
E
R
I
E
S
OUTPUT SPECIFICATIONS:
Voltage Accuracy
Single Output................................................................±1.0% max.
Dual + Output...............................................................±1.0% max.
Dual - Output................................................................±3.0% max.
Voltage Balance Dual Output at Full Load...............................±1.0% max.
Transient Response
Single 25% Step Load Change.....................................................<500µ sec.
Dual FL-1/2L ±1% Error Band..........................................................<500µ sec.
Ripple & Noise 20MHz BW...................................................10mV RMS. max.
75mV p-p max.
Temperature Coefficient...............................................................±0.02%/˚C
Short Circuit Protection.........................................Indefinite & Current Limit
Line Regulation
1
Single/Dual Output........................................±0.2% max.
Load Regulation
2
Single/Dual Output......................................±1.0% max.
Output Load(%)
60%
40%
20%
0%
-25
0
25
50
75
95
5-6 WATT
DC-DC CONVERTERS
Plastic Case
Copper Case
100
100
Ambient Temperature(˚C)
NOTE:
1. Measured From High Line to Low Line
2. Measured From Full Load to 1/4 Full Load
3. Determine the Correct Fuse Size by Calculating the Maximum DC Current Drain at
Low Line Input, Maximum Load and Then Adding 20 to 25% to Get Desired Fuse Size.
4. Alternative Pin Configuration Suffix "S"
Features
GENERAL SPECIFICATIONS:
Efficiency.......................................................................................... See Table
Isolation Voltage........................................................................500 VDC min.
Isolation Resistance............................................................................10
9
ohms
Switching Frequency...................................................................200KHz, typ.
Operating Ambient Temperature Range .............................-25˚Cto +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
Storage Temperature Range..............................................-40˚C to + 100˚C
Dimensions................................................................2.00 x 2.00 x 0.40 inches
(50.8 x 50.8 x 10.2mm)
Weight......................................................................................................... 51g
• 5-6W Isolated Output
• 2" x 2" Case
• Regulated Outputs
• Efficiency to 79%
• Fixed 200KHz Switching Frequency
• Alternative Pin Configuration
5. Maximum case temperature under any operating condition should not
exceed 95˚C(Plastic Case),100˚C(Copper Case).
MODEL
NUMBER
EC4C01
EC4C02
EC4C03
EC4C04
EC4C05
EC4C11
EC4C12
EC4C13
EC4C14
EC4C15
EC4C21
EC4C22
EC4C23
EC4C24
EC4C25
INPUT
VOLTAGE
OUTPUT
VOLTAGE
5 VDC
12 VDC
OUTPUT
CURRENT
1000 mA
470 mA
400 mA
±230 mA
±190 mA
1000 mA
470 mA
400 mA
±230 mA
±190 mA
1000 mA
470 mA
400 mA
±230 mA
±190 mA
INPUT CURRENT
FULL LOAD
NO LOAD
20 mA
30 mA
30 mA
35 mA
35 mA
15 mA
20 mA
20 mA
25 mA
25 mA
10 mA
15 mA
15 mA
20 mA
20 mA
570 mA
626 mA
667 mA
630 mA
650 mA
278 mA
305 mA
325 mA
307 mA
317 mA
135 mA
149 mA
158 mA
149 mA
154 mA
% EFF.
73
75
75
73
73
75
77
77
75
SIZE
CASE MATERIAL:
9-18 VDC
15 VDC
±12 VDC
±15 VDC
5 VDC
12 VDC
2" x 2"
Standard Models .........................................
Non-Conductive Black Plastic
Suffix "M" Models
..
..............................................Black
Coated Copper with
Non-Conductive Base
CASE C
All Dimensions In Inches(mm)
Tolerance
Inches: .xx= ±.04, .xxx= ±.010
Millimeters: .x= ±1.0, .xx= ±0.25
STANDARD PIN CONFIGURATION
2.00
(50.8)
0.40
(10.2)
max.
ALTERNATIVE PIN CONFIGURATION SUFFIX "S"
2.00
(50.8)
1.700
(43.18)
+IN
0.15
(3.8)
0.22
(5.6)
min.
0.40
(10.2)
max.
18-36 VDC
15 VDC
±12 VDC
±15 VDC
5 VDC
12 VDC
2" x 2"
0.60
(15.2)
0.400 0.400
(10.16) (10.16)
0.60
(15.2)
0.040
DIA.
(1.02)
0.15
(3.8)
+OUT
0.850
(21.59)
+OUT
NP*
-OUT
0.800
(20.32)
75
77
79
79
77
77
2" x 2"
2.00
(50.8)
COM
BOTTOM VIEW
1.650
(41.91)
2.00
(50.8)
BOTTOM
VIEW
COM/NP*
0.850
(21.59)
+IN -IN
0.60
(15.2)
-IN
-OUT
0.040
(1.02)
DIA.
36-72 VDC
15 VDC
±12 VDC
±15 VDC
0.200
(5.08)
1.00
(25.4)
1.00
(25.4)
0.22
(5.6)
min.
NP* - NO PIN ON SINGLE OUTPUT MODLES
NOTE: 1. Nominal Input Voltage 12, 24 or 48 VDC
2. Alternative pin-out version. To order, suffix a "S" to the standard model number.
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
E C 4 C
E C 4 C
Specifications
INPUT SPECIFICATIONS:
120%
EC4C Series Derating Curve
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