-40
-40
-20 0 8040 60
71
100
20 100
Output Load(%)
120%
100%
80%
60%
40%
20%
0%
Ambient Temperature(˚C)
Natural
Convection
EC4AU
6 WATT
DC-DC CONVERTERS
S E R I E S
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
V I E W
T O P
24 23 22 21 20 16 15 14 13
9 10 11 12
1 2 3 4 5
0.08
(2.0)
0.100
(2.54)
1.25
(31.8)
0.02
(0.5)
0.04
(1.0)
1.00
(25.4)
0.80
(20.3)
0.43
(10.9)
0.45
(11.5)
0.200
(5.08) 0.18
(4.5)
0.15
(3.8)
SEE NOTE
0.600
(15.24)
0.80
(20.3) 0.40
(10.2)
1.25
(31.8)
B O T T O M
V I E W
23
22
16
14
2
3
9
11
CASE A
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range......................12V................................................. 9-18V
24V............................................... 18-36V
48V............................................... 36-75V
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
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 Regulation1........................................................................... ± 0.5% max.
Load Regulation2...................................Single............................ ± 0.5% max.
Dual2............................. ± 1.0% max.
Output Short Circuit Protection..................................................Continuous
GENERAL SPECIFICATIONS:
Efficiency..........................................................................................See Table
Isolation Voltage.......................................................................1500VDC min.
Isolation Resistance....................................................................10
9
Ohm min.
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 Temperature5.......................................................................100˚C max.
Cooling........................................................................... Natural Convection
Storage Temperature..........................................................-40°C to + 125°C
EMI...................................................Conductive EMI Meet EN55022 Class A
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
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
*NP-NO PIN
*NC-NO CONNECTION WITH PIN
PIN CONNECTION
Pin Single Output
DIP SMD DIP SMD
Dual Output
1, 24
2, 3
4,5
9
10
11
12
13
14
15
16
20, 21
22, 23
NP
NP
NP
NP
NP
NP
NP
NP
NC
NC
NC
NC
NC
NC
NC
NC
NP
NP
NP
NP
NP
NP
NC
NC
NC
NC
NC
NC
-V Input
NC
+V Output
-V Output
+V Input
-V Input
Common
NC
-V Output
+V Output
Common
+V Input
EC4AU
MODEL
NUMBER
EC4AU01HM
EC4AU02HM
EC4AU03HM
EC4AU04HM
EC4AU05HM
EC4AU06HM
EC4AU07HM
EC4AU11HM
EC4AU12HM
EC4AU13HM
EC4AU14HM
EC4AU15HM
EC4AU16HM
EC4AU17HM
EC4AU21HM
EC4AU22HM
EC4AU23HM
EC4AU24HM
EC4AU25HM
EC4AU26HM
EC4AU27HM
9-18 VDC
18-36 VDC
36-75 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
±5 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
±5 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
±5 VDC
3.3 VDC
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
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
20 mA
5 mA
3 mA
514 mA
595 mA
588 mA
588 mA
588 mA
514 mA
429 mA
251 mA
291 mA
287 mA
291 mA
287 mA
251 mA
209 mA
126 mA
145 mA
144 mA
145 mA
144 mA
126 mA
104 mA
81
84
85
85
85
81
77
83
86
87
86
87
83
79
83
86
87
86
87
83
79
DIP-24
DIP-24
DIP-24
% EFF. CASE
INPUT
VOLTAGE
OUTPUT CURRENT INPUT CURRENT
NO LOAD FULL LOAD
MIN. MAX.
OUTPUT
VOLTAGE
NOTE: 1. Nominal Input Voltage 12, 24 or 48 VDC
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
EC4AU Series Derating Curve
• 5-6W Isolated Output
• DIP-24 / SMD Package
• Regulated Outputs
• Efficiency to 87%
Features
• Meets EN55022 Class A, Conducted
• Pi Input Filter
• Continuous Short Circuit Protection
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Cincon:
EC4AU15HM EC4AU25HMS EC4AU16HMS EC4AU01HMS EC4AU11HMS EC4AU06HM EC4AU05HMS
EC4AU02HM EC4AU14HM EC4AU11HM EC4AU05HM EC4AU06HMS EC4AU21HM EC4AU26HM
EC4AU17HMS EC4AU26HMS EC4AU17HM EC4AU27HM EC4AU04HM EC4AU23HM EC4AU22HM
EC4AU07HMS EC4AU12HM EC4AU03HM EC4AU13HM EC4AU27HMS EC4AU07HM EC4AU25HM
EC4AU03HMS EC4AU16HM EC4AU23HMS EC4AU01HM EC4AU14HMS EC4AU02HMS EC4AU15HMS
EC4AU24HMS EC4AU04HMS EC4AU21HMS EC4AU24HM EC4AU12HMS EC4AU22HMS EC4AU13HMS