V14
1
︳
EC3AW SERIES
3 WATT 4:1 INPUT RANGE
DC-DC CONVERTERS
FEATURES
* 3W Isolated Output
* DIP-24/SMD Package
* Efficiency to 77%
* 4:1 Input Range
* Regulated Outputs
* Pi Input Filter
* Continuous Short Circuit Protection
NOTE: 1. Nominal Input Voltage 24 or 48 VDC
INPUT CURRENT
MODEL
NUMBER
INPUT
VOLTAGE
OUTPUT
VOLTAGE
OUTPUT
CURRENT
NO LOAD FULL LOAD
%
EFF.
CASE
EC3AW01 9-36 VDC 5 VDC 600 mA 15 mA 174 mA 72 DIP-24
EC3AW02 9-36 VDC 12 VDC 250 mA 15 mA 165 mA 76 DIP-24
EC3AW03 9-36 VDC 15 VDC 200 mA 15 mA 165 mA 76 DIP-24
EC3AW04 9-36 VDC ±5 VDC ±300 mA 25 mA 179 mA 70 DIP-24
EC3AW05 9-36 VDC ±12 VDC ±125 mA 25 mA 174 mA 72 DIP-24
EC3AW06 9-36 VDC ±15 VDC ±100 mA 25 mA 174 mA 72 DIP-24
EC3AW07 9-36 VDC 3.3 VDC 600 mA 15 mA 117 mA 70 DIP-24
EC3AW11 18-72 VDC 5 VDC 600 mA 7.5 mA 87 mA 72 DIP-24
EC3AW12 18-72 VDC 12 VDC 250 mA 7.5 mA 81 mA 77 DIP-24
EC3AW13 18-72 VDC 15 VDC 200 mA 7.5 mA 81 mA 77 DIP-24
EC3AW14 18-72 VDC ±5 VDC ±300 mA 12 mA 88 mA 71 DIP-24
EC3AW15 18-72 VDC ±12 VDC ±125 mA 12 mA 87 mA 72 DIP-24
EC3AW16 18-72 VDC ±15 VDC ±100 mA 12 mA 87 mA 72 DIP-24
EC3AW17 18-72 VDC 3.3 VDC 600 mA 7.5 mA 58 mA 70 DIP-24
V14
2
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS: ISOLATION VOLTAGE:
Input Voltage Range ....……………..........….......... 24V ......................... 9-36V
500 VDC min. …………………………………………… Standard Models
48V ........................18-72V
3K VDC min. (note4) …………………………………… Suffix “H” Models
Input Filter ………………………………………………….…………..... Pi Type
1.5K VDC min. ….…………………….……………… Suffix “HM” Models
OUTPUT SPECIFICATIONS:
CASE MATERIAL:
Voltage Accuracy ......................................................................... ±2.0% max.
Standard Models …………….…………… Non-Conductive Black Plastic
Voltage Balance (Dual) ..................................................................
±1.0% max.
Suffix “M” Models (note 5) ………... Black Coated Copper with Non-conductive Base
Temperature Coefficient …………………………………………… ±0.05%/℃
NOTE:
Ripple & Noise, 20MHz BW Single & ±5V ………….…… 100mV pk-pk max.
1. Measured from high line to low line.
Dual …..……………………..… 1% pk-pk max.
2. Measured from full load to 10% load.
Short Circuit Protection ……………………………………………… Continuous
3. Measured from full load to 1/4 load.
Line Regulation Single/Dual (note1) …….………………….........…±0.5% max.
4. Non-Conductive black plastic only.
Load Regulation Single (note2) ……………..…….......……….... ±0.5% max.
5. Suffix “S” to the model number with SMD packages.
Dual (note3) ………….…………………………±1.0% max.
6. Maximum case temperature under any operating condition should
GENERAL SPECIFICATIONS:
not be exceeded 95℃(Plastic Case), 100℃(Copper Case).
Efficiency .......................................................................................... See Table
Isolation Resistance .....................................................…… 10
9
ohm min.
Switching Frequency ................................................................... 100KHz min.
Operating Ambient Temperature Range .................................. -25℃ to +71℃
De-rating, Above 71℃ (Plastic Case) ……… Linearly to Zero power at 95℃
De-rating, Above 71℃ (Copper Case) ….… Linearly to Zero power at 100℃
Case Temperature (Plastic case note6) ...................................... 95℃ max.
(Copper case note6) ……………………….. 100℃ max.
Cooling ………………………………………..…………….. Natural Convection
Storage Temperature Range ………....….......……........ -40℃ to +100℃
Dimensions …… DIP ….….… 1.25x0.80x0.40 inches(31.8x20.3x10.2 mm)
SMD ………… 1.25x0.80x0.45 inches(31.8x20.3x11.4 mm)
Weight …………………………………………………………..………... 12.5g
Case A Dimensions:
BOTTOM
VIEW
SEE NOTE
PIN CONNECTION
500 VDC 1.5K & 3K VDC
Pin Single Output Dual Output
1,24
2,23
3,22
10,15
11,14
12,13
+V Input
NC
NC
-V Output
+V Output
-V Input
+V Input
-V Output
-V Input
Common
Common
+V Output
* NP-NO PIN
* NC-NO CONNECTION WITH PIN
All Dimensions In Inches (mm)
Tolerances Inches: X.XX= ±0.02 , X.XXX= ±0.010
Millimeters: X.X= ±0.5 , X.XX=±0.25
9
4
20,21
CASE AS
TOP
VIEW
DIP SMD
NP NC
NP NC
NP NC
DIP SMD
Pin Single Output Dual Output
DIP SMD DIP SMD
NP NC
NP NC
NP NC
NC
NC -V Output
Common
-V Input -V Input
+V Output
+V Output
Common
-V Output
+V Input +V Input
1,24
2,3
10,15
11
12,13
14
9
22,23
16
4,5
20,21
NP NC NP NC
NP NC NP NC
NC NC
NP NC NP NC
NP NC NP NC
16 NP NC NP NC
5NP NC NP NC
NOTE:Pin Size is 0.02±0.002 Inch (0.5±0.05 mm) DIA
Typical Derating curve for Natural Convection
71
-25
95
100
0%
20%
40%
60%
80%
100%
120%
-25 0 25 50 75 100
Ambient Temperature(
o
C)
LOAD(%)
Plastic Case
Copper Case
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Cincon:
EC3AW14 EC3AW01 EC3AW02 EC3AW03 EC3AW04 EC3AW05 EC3AW06 EC3AW07 EC3AW11 EC3AW12
EC3AW13 EC3AW15 EC3AW16 EC3AW17 EC3AW02HM EC3AW04M EC3AW02M EC3AW14HM EC3AW02H
EC3AW17M EC3AW12M EC3AW06H EC3AW05HM EC3AW05H EC3AW11HM EC3AW03M EC3AW04H
EC3AW11M EC3AW03H EC3AW15H EC3AW04HM EC3AW13M EC3AW16M EC3AW01M EC3AW14H
EC3AW07M EC3AW17HM EC3AW07H EC3AW12HM EC3AW16H EC3AW13H EC3AW06HM EC3AW11H
EC3AW01HM EC3AW15HM EC3AW01H EC3AW17H EC3AW13HM EC3AW03HM EC3AW05M EC3AW07HM
EC3AW16HM EC3AW12H EC3AW06M EC3AW15M EC3AW14M EC3AW01HMS EC3AW01MS EC3AW02HMS
EC3AW02MS EC3AW03HMS EC3AW03MS EC3AW04HMS EC3AW04MS EC3AW05HMS EC3AW05MS
EC3AW06HMS EC3AW06MS EC3AW07HMS EC3AW07MS EC3AW11HMS EC3AW11MS EC3AW12HMS
EC3AW12MS EC3AW13HMS EC3AW13MS EC3AW14HMS EC3AW14MS EC3AW15HMS EC3AW15MS
EC3AW16HMS EC3AW16MS EC3AW17HMS EC3AW17MS EC3AW12-NRH
