INPUT SPECIFICATIONS:
Input Voltage Range......................12V.................................................9-18V
24V............................................... 18-36V
48V............................................... 36-72V
Positive Logic Remote ON/OFF ( see note )
6
100%
80%
-25
71
S
E
R
I
E
S
Input Filter..............................................................................................Pi Type
60%
40%
20%
0%
-25
0
25
50
75
95
5-6 WATT
EN55022 CLASS B
DC-DC CONVERTERS
®
US
OUTPUT SPECIFICATIONS:
Voltage Accuracy........................................................................±2.0% max.
Voltage Balance (Dual)...............................................................±1.0% max.
Temperature Coefficient...............................................................±0.05%/˚C
Ripple and Noise, 20MHz BW.................3.3V/5V................100mV p-p max.
12V/15V.......................1% p-p max.
Short Circuit Protection................................................................Continuous
Line Regulation, Single/Dual
1
......................................................± 0.5% max.
Load Regulation, Single
2
..............................................................± 0.5% max.
Dual
3
.................................................................± 1.0% max.
Plastic Case
Copper Case
100
100
Ambient Temperature(˚C)
NOTE:
1. Measured From High Line to Low Line
2. Measured From Full Load to 10% Load
3. Measured From Full Load to 1/4 Load
4. Non-Conductive Black Plastic Only
5. Suffix “T” to the Model Number with Remote On/Off for “H”/”HM” Versions Only
6. Logic Compatibility …. CMOS or Open Collector TTL, ref. to -Vin
Module ON ……………..……..……… >5.5Vdc or Open Circuit
Module OFF ……………………….……………………. <1.8Vdc.
Shutdown Idle ……………………………………………….. 10mA
Control Common …………….…….. Referenced to Input Minus
7. Suffix “S” to the Model Number with SMD packages
8. Maximum case temperature under any operating condition should not
exceed 95˚C(Plastic Case),100˚C(Copper Case).
E176177
H/HM Versions Only
GENERAL SPECIFICATIONS:
Efficiency..........................................................................................See Table
Features
Isolation Resistance...........................................................................10
9
Ohms
Switching Frequency....................................................................100KHz, 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
8
) ................................................95˚C max
(Copper case
8
) ………………….….............100˚C max
Cooling ………………………………………………........ Natural Convection
Storage Temperature Range.............................................-40°C
to + 100°C
•
•
•
•
5-6W Isolated Output
DIP-24 / SMD Package
Regulated Outputs
Efficiency to 84%
INPUT
VOLTAGE
OUTPUT
VOLTAGE
5 VDC
12 VDC
15 VDC
9-18 VDC
±12 VDC
±15 VDC
±5 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
18-36 VDC
±12 VDC
±15 VDC
±5 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
36-72 VDC
±12 VDC
±15 VDC
±5 VDC
3.3 VDC
•
•
•
•
Meets EN55022 Class B, Conducted
Pi Input Filter
Continuous Short Circuit Protection
Remote On/Off Control (Option)
INPUT CURRENT
FULL LOAD
NO LOAD
7.5 mA
7.5 mA
7.5 mA
12 mA
12 mA
12 mA
7.5 mA
5 mA
5 mA
5 mA
7.5 mA
7.5 mA
7.5 mA
5 mA
2 mA
2 mA
2 mA
3 mA
3 mA
3 mA
3 mA
548 mA
588 mA
617 mA
568 mA
586 mA
548 mA
382 mA
264 mA
283 mA
298 mA
284 mA
290 mA
264 mA
188 mA
132 mA
143 mA
154 mA
142 mA
148 mA
132 mA
94 mA
% EFF.
76
80
81
81
81
76
72
79
83
84
81
82
79
73
79
82
81
81
80
79
73
DIP-24
DIP-24
DIP-24
CASE
PIN CONNECTION
500 VDC
Pin
Single Output
DIP
SMD
Dual Output
DIP SMD
Pin
1.5K & 3K VDC
Single Output Dual Output
DIP
SMD
DIP SMD
1,24
2,23
3,22
4
5
9
10,15
11,14
12,13
16
20
21
+V Input
NC
NC
NP
NP
NP
NC
NC
NC
+V Input
-V Output
Common
NP
NP
NP
NC
NC
NC
1,24
2,3
4
5
9
10,15
11
12,13
14
16
20,21
22,23
NP
NP
Remole On/Off
NC
NC
Remole On/Off
NP
NP
Remole On/Off
NC
NC
Remole On/Off
EMI / RFI.......................................... Conductive EMI Meet EN55022 Class B
Dimensions...........DIP..........1.25 x 0.80 x 0.50 inches(31.8 x 20.3 x 12.7mm)
SMD........1.25 x 0.80 x 0.55 inches(31.8 x 20.3 x 14.0mm)
Weight..........................................................................................................15g
-V Input
-V Input
MODEL
NUMBER
EC4AB01
EC4AB02
EC4AB03
EC4AB04
EC4AB05
EC4AB06
EC4AB07
EC4AB11
EC4AB12
EC4AB13
EC4AB14
EC4AB15
EC4AB16
EC4AB17
EC4AB21
EC4AB22
EC4AB23
EC4AB24
EC4AB25
EC4AB26
EC4AB27
OUTPUT
CURRENT
1000 mA
470 mA
400 mA
±230 mA
±190 mA
±500 mA
1000 mA
1000 mA
470 mA
400 mA
±230 mA
±190 mA
±500 mA
1000 mA
1000 mA
470 mA
400 mA
±230 mA
±190 mA
±500 mA
1000 mA
NC
NC
NC
NP
NC
+V Output
-V Output
NP
NC
+V Input
Common
NC
-V Output
NP
NC
+V Output
Common
NP
NC
+V Input
ISOLATION VOLTAGE:
500 VDC min........................................................................Standard Models
3K VDC min
4
...........................................................................Suffix "H" Models
1.5 K VDC min....................................................................Suffix "HM" Models
-V Output
+V Output
-V Input
NP
NP
NP
NC
NC
NC
Common
+V Output
-V Input
NP
NP
NP
NC
NC
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
*Remote On/Off (Option)
CASE A
NOTE:Pin Size is 0.02” Inch (0.5mm) DIA
All Dimensions In Inches(mm)
Tolerance
Inches: x.xx= ±0.02, x.xxx= ±0.010
Millimeters: x.x= ±0.5, x.xx= ±0.25
0.08
(2.0)
SEE NOTE
24 23 22 21 20
16 15 14 13
24
23
22
1
1.00
(25.4)
3
5
1.25
(31.8)
0.200
(5.08)
0.80
(20.3)
2
TO P
VIEW
1
2
3 4
5
9 10 11 12
BOTTOM
VIEW
16
15
14
13
0.600
(15.24)
0.80
(20.3)
10
9
0.100
(2.54)
0.02
(0.5)
0.04
(1.0)
0.53
(13.5)
12
0.15
(3.8)
0.50
(12.7)
0.08
(2.0)
0.100
(2.54)
1.25
(31.8)
NOTE: 1. Nominal Input Voltage 12, 24 or 48 VDC
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
0.55
(14.0)
11
E C 4 A B
Output Load(%)
EC4AB
Specifications
120%
EC4AB Series Derating Curve
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