INPUT SPECIFICATIONS:
Input Voltage Range......................12V................................................. 9-18V
24V...............................................18-36V
Under Voltage Lockout..................12Vin Power Up...............................8.5V
12Vin Power Down............................8V
24Vin Power Up.............................16.5V
24Vin Power Down..........................16V
48Vin Power Up.............................32.5V
48Vin Power Down..........................32V
Input Filter..............................................................................................Pi Type
20%
0%
-40
-20
0
20
40
60
80
100
120%
100%
-40
71
Output Load(%)
48V...............................................36-75V
80%
60%
40%
S
E
R
I
E
S
6 WATT
DC-DC CONVERTERS
Natural
Convection
100
OUTPUT SPECIFICATIONS:
Voltage Accuracy........................................................................±1.5% max.
Voltage Balance (Dual)...............................................................±1.0% max.
Transient Response: 25% Step Load Change
Error Band...........................................................±6% Vout Nominal
Recovery Time......................................................................
<500us
Ripple and Noise, 20MHz BW..............................................100mV p-p max.
Temperature Coefficient...............................................................±0.05%/˚C
Line Regulation
1
........................................................................... ± 0.5% max.
Load Regulation
2
...................................Single............................ ± 0.5% max.
Dual
2
............................. ± 1.0% max.
Output Short Circuit Protection..................................................Continuous
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 25% Load
4. Suffix “S” to the Model Number with SMD packages
5. Maximum case temperature under any operating condition should not
exceed 100˚C
Features
•
•
•
•
5-6W Isolated Output
DIP-24 / SMD Package
Regulated Outputs
Efficiency to 87%
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
36-75 VDC
±12 VDC
±15 VDC
±5 VDC
3.3 VDC
• Meets EN55022 Class A, Conducted
• Pi Input Filter
• Continuous Short Circuit Protection
PIN CONNECTION
Pin
Single Output
DIP
SMD
Dual Output
DIP
SMD
GENERAL SPECIFICATIONS:
Efficiency..........................................................................................See Table
Isolation Voltage.......................................................................1500VDC min.
Isolation Resistance....................................................................10
9
Ohm min.
1, 24
2, 3
4,5
9
10
11
12
13
14
15
16
20, 21
22, 23
NP
-V Input
NC
NC
NC
NC
NC
NP
-V Input
NC
NC
Common
NC
-V Output
NP
NP
NP
NP
NP
+V Output
NP
MODEL
NUMBER
EC4AU01HM
EC4AU02HM
EC4AU03HM
EC4AU04HM
EC4AU05HM
EC4AU06HM
EC4AU07HM
EC4AU11HM
EC4AU12HM
EC4AU13HM
EC4AU14HM
EC4AU15HM
EC4AU16HM
EC4AU17HM
EC4AU21HM
EC4AU22HM
EC4AU23HM
EC4AU24HM
EC4AU25HM
EC4AU26HM
EC4AU27HM
OUTPUT CURRENT
MIN.
50 mA
25 mA
20 mA
13 mA
10 mA
25 mA
60 mA
50 mA
25 mA
20 mA
13 mA
10 mA
25 mA
60 mA
50 mA
25 mA
20 mA
13 mA
10 mA
25 mA
60 mA
MAX.
1000 mA
500 mA
400 mA
±250 mA
±200 mA
±500 mA
1200 mA
1000 mA
500 mA
400 mA
±250 mA
±200 mA
±500 mA
1200 mA
1000 mA
500 mA
400 mA
±250 mA
±200 mA
±500 mA
1200 mA
INPUT CURRENT
NO LOAD
FULL LOAD
514 mA
595 mA
588 mA
20 mA
588 mA
588 mA
514 mA
429 mA
251 mA
291 mA
287 mA
5 mA
291 mA
287 mA
251 mA
209 mA
126 mA
145 mA
144 mA
3 mA
145 mA
144 mA
126 mA
104 mA
% EFF.
81
84
85
85
85
81
77
83
86
87
86
87
83
79
CASE
Switching Frequency...................................................................100KHz min.
Operating Ambient Temperature .......................................-40°C
to + 85°C
De-rating, Above 71
°C
..............................Linearly
to Zero Power at 100°C
Case Temperature
5
.......................................................................100˚C max.
Cooling........................................................................... Natural Convection
Storage Temperature..........................................................-40°C to + 125°C
EMI...................................................Conductive EMI Meet EN55022 Class A
NC
NC
NC
-V Output
NP
NP
+V Output
NC
NC
NC
Common
NP
NP
+V Input
NP
NP
+V Input
DIP-24
Dimensions..........DIP...........1.25 x 0.80 x 0.40 inches(31.8 x 20.3 x 10.2mm)
SMD.........1.25 x 0.80 x 0.45 inches(31.8 x 20.3 x 11.4mm)
Case Material.............Black
Coated Copper with Non-Conductive Base
Weight..........................................................................................................15g
NC
NC
*NP-NO PIN
*NC-NO CONNECTION WITH PIN
CASE A
0.18
(4.5)
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
DIP-24
23
22
2
3
SEE NOTE
1.00
(25.4)
0.80
(20.3)
24 23 22 21 20
16 15 14 13
TO P
VIEW
1
2
3 4
5
9 10 11 12
1.25
(31.8)
0.200
(5.08)
83
86
87
86
87
83
79
DIP-24
BOTTOM
VI EW
0.02
(0.5)
0.04
(1.0)
16
14
9
0.43
(10.9)
11
0.600
(15.24)
0.80
(20.3)
0.15
(3.8)
0.40
(10.2)
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.
0.45
(11.5)
E C 4 A U
EC4AU
Specifications
EC4AU Series Derating Curve
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