Specifications
INPUT SPECIFICATIONS:
Input Voltage Range........................................................................................................................................12V ...........................................................9-18V
24V .........................................................18-36V
48V .........................................................36-72V
Input Filter...........................................................................................................................................................................................................................Pi Type
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/Dual1............................................................................................................................................................................................± 0.5%
Load Regulation, Single2................................................................................................................................................................................................... ± 0.5%
Dual3.....................................................................................................................................................................................................± 1.0%
EC3AB
• 3W Isolated Output
• 24-Pin DIP Package
• Efficiency to 80%
• 2:1 Input Range
3 WATT WIDE INPUT
DC-DC CONVERTERS
®
US
H/HM Versions Only
GENERAL SPECIFICATIONS:
E176177
Efficiency.......................................................................................................................................................................................................................See Table
Isolation Resistance.......................................................................................................................................................................................................109 ohms
Switching Frequency................................................................................................................................................................................................100KHz, min
Operating Temperature Range........................................................................................................................................................................-25°C to + 71°C
Case Temperature (Plastic case)............................................................................................................................................................................95˚C max.
(Copper case).....................................................................................................................................................................100˚C max.
Cooling.........................................................................................................................................................................................................Free-Air Convection
Storage Temperature Range..........................................................................................................................................................................-40°C to + 100°C
EMI / RFI.......................................................................................................................................................................Conductive EMI Meet EN55022 Class B
Dimensions ...............................................................................................................................................................................................1.25 x 0.8 x 0.5 inches
(31.8 x 20.3 x 12.7mm)
Features
• Pi Input Filter
• Continuous Short Circuit Protection
• Meets EN55022 Class B, Conducted
• Remote ON/OFF Option
• Regulated Outputs
Weight.......................................................................................................................................................................................................................................15g
ISOLATION VOLTAGE:
500 VDC min....................................................................................................................................................................................................Standard Models
3K VDC min4.......................................................................................................................................................................................................Suffix "H" Models
MODEL
INPUT
OUTPUT
OUTPUT
INPUT CURRENT
% EFF.
CASE
CASE MATERIAL:
NUMBER
VOLTAGE
VOLTAGE
CURRENT
NO LOAD
FULL LOAD
Standard Models ......................................................................................................................................................................Non-Conductive Black Plastic
Suffix "M" Models5........................................................................................................................................................................... Black Coated Copper with
EC3AB11
EC3AB12
EC3AB13
EC3AB14
EC3AB15
EC3AB16
EC3AB17
EC3AB21
EC3AB22
EC3AB23
EC3AB24
EC3AB25
EC3AB26
EC3AB27
EC3AB31
EC3AB32
EC3AB33
EC3AB34
EC3AB35
EC3AB36
EC3AB37
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
5 VDC
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
600 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
600 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
600 mA
7.5 mA
7.5 mA
7.5 mA
12 mA
12 mA
12 mA
7.5 mA
5 mA
340 mA
320 mA
329 mA
340 mA
329 mA
333 mA
236 mA
168 mA
156 mA
156 mA
168 mA
156 mA
160 mA
113 mA
82 mA
73
78
76
73
76
75
70
74
80
80
74
80
78
73
76
77
77
76
76
76
71
Non-Conductive Base
NOTE:
1. Measured From High Line to Low Line
3. Measured From Full Load to 1/4 Load
5. Suffix "HM" 1.5K VDC Instead of 3K VDC Isolation
2. Measured From Full Load to 10% Load
4. Non-Conductive Black Plastic Only
6. Suffix "T" to the Model Number with Remote On/Off for "H"/"HM" Versions Only
9-18 VDC
18-36 VDC
36-72 VDC
A
CASE A
NOTE:Pin Size is 0.02” Inch (0.5mm) DIA
All Dimensions In Inches(mm)
Tolerance .xx= ±.02, .xxx= ±.010
Remote On/Off Control
Logic Compatibility
Ec-On
Ec-Off
Shutdown Idle Current
Control Common
CMOS or Open Collector TTL
>+5.5 VDC or Open Circuit
<1.8 VDC
10mA
Referenced to Input Minus
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
5 VDC
5 mA
5 mA
0.08
(2.0)
SEE NOTE
7.5 mA
7.5 mA
7.5 mA
5 mA
A
PIN CONNECTION
24
23
22
1
2
3
500 VDC
1.5K & 3K VDC
0.2
(5.1)
Pin
Single
Output
Dual
Output
Pin
Single
Output
Dual
Output
5
1
2
3
5
+V Input
NC
NC
+V Input
-V Output
Common
NP
1
2
3
5
NP
NP
1.25
-V Input
-V Input
-V Input
-V Input
BOTTOM
(31.8)
2 mA
VIEW
NP
NP (Remote On/Off)
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
2 mA
82 mA
9
NP
NP
9
NC
Common
0.1
(2.5)
2 mA
82 mA
10
11
12
13
14
15
16
22
23
24
-V Output
+V Output
-V Input
-V Input
+V Output
-V Output
NP
NC
NC
+V Input
Common
+V Output
-V Input
-V Input
+V Output
Common
NP
Common
-V Output
+V Input
10
11
12
13
14
15
16
22
23
24
NC
NC
16
15
14
13
9
10
11
12
NC
NP
-V Output
NP
3 mA
82 mA
A
NP
NP
3 mA
82 mA
+V Output
NC
+V Output
NC
3 mA
82 mA
0.60
0.15
(3.8)
(15.2)
0.50
-V Output
+V Input
+V Input
NP
Common
+V Input
+V Input
NP
3 mA
58 mA
0.80
(12.7)
(20.3)
NOTE: 1. Nominal Input Voltage 12, 24 or 48 VDC
*NP-NO PIN
*NC-NO CONNECTION WITH PIN
11
12
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RSG Electronic Components GmbH Sprendlinger Landstr. 115 D-63069 Offenbach/Germany
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RSG
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Tel. +49 69 984047-0 Fax +49 69 984047-77 info@rsg-electronic.de www.rsg-electronic.de
ELECTRONIC COMPONENTS
Änderungen vorbehalten / subject to change without notice
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
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