V14
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
MODEL
NUMBER
INPUT
VOLTAGE
OUTPUT
VOLTAGE
OUTPUT
CURRENT
EC3AW01
EC3AW02
EC3AW03
EC3AW04
EC3AW05
EC3AW06
EC3AW07
EC3AW11
EC3AW12
EC3AW13
EC3AW14
EC3AW15
EC3AW16
EC3AW17
9-36 VDC
9-36 VDC
9-36 VDC
9-36 VDC
9-36 VDC
9-36 VDC
9-36 VDC
18-72 VDC
18-72 VDC
18-72 VDC
18-72 VDC
18-72 VDC
18-72 VDC
18-72 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
5 VDC
12 VDC
15 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
±12 VDC
±15 VDC
3.3 VDC
NOTE: 1. Nominal Input Voltage 24 or 48 VDC
1
%
INPUT CURRENT
CASE
EFF.
NO LOAD
FULL LOAD
15 mA
15 mA
15 mA
25 mA
25 mA
25 mA
15 mA
7.5 mA
7.5 mA
7.5 mA
12 mA
12 mA
12 mA
7.5 mA
174 mA
165 mA
165 mA
179 mA
174 mA
174 mA
117 mA
87 mA
81 mA
81 mA
88 mA
87 mA
87 mA
58 mA
72
76
76
70
72
72
70
72
77
77
71
72
72
70
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
V14
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS:
ISOLATION VOLTAGE:
Input Voltage Range ....……………..........….......... 24V ......................... 9-36V
48V ........................18-72V
Input Filter ………………………………………………….…………..... Pi Type
500 VDC min. …………………………………………… Standard Models
3K VDC min. (note4) …………………………………… Suffix “H” Models
1.5K VDC min. ….…………………….……………… Suffix “HM” Models
OUTPUT SPECIFICATIONS:
CASE MATERIAL:
Voltage Accuracy ......................................................................... ±2.0% max.
Voltage Balance (Dual) .................................................................. ±1.0% max.
Standard Models …………….…………… Non-Conductive Black Plastic
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.
Dual …..……………………..… 1% pk-pk max.
Short Circuit Protection ……………………………………………… Continuous
Line Regulation Single/Dual (note1) …….………………….........…±0.5% max.
Load Regulation Single (note2) ……………..…….......……….... ±0.5% max.
Dual (note3) ………….…………………………±1.0% max.
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 “S” to the model number with SMD packages.
6. Maximum case temperature under any operating condition should
not be exceeded 95℃(Plastic Case), 100℃(Copper Case).
GENERAL SPECIFICATIONS:
Efficiency .......................................................................................... See Table
9
Isolation Resistance .....................................................…… 10 ohm min.
Switching Frequency ................................................................... 100KHz min.
Typical Derating curve for Natural Convection
120%
-25
Operating Ambient Temperature Range .................................. -25℃ to +71℃
71
100%
De-rating, Above 71℃ (Plastic Case) ……… Linearly to Zero power at 95℃
Case Temperature (Plastic case note6) ...................................... 95℃ max.
(Copper case note6) ……………………….. 100℃ max.
Cooling ………………………………………..…………….. Natural Convection
80%
LOAD(%)
De-rating, Above 71℃ (Copper Case) ….… Linearly to Zero power at 100℃
60%
Plastic Case
Copper Case
40%
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
20%
100
95
0%
-25
Case A Dimensions:
0
25
50
75
Ambient Temperature(oC)
100
NOTE:Pin Size is 0.02±0.002 Inch (0.5±0.05 mm) DIA
All Dimensions In Inches (mm)
Tolerances
Inches: X.XX= ±0.02 , X.XXX= ±0.010
Millimeters: X.X= ±0.5 , X.XX=±0.25
CASE AS
PIN CONNECTION
500 VDC
SEE NOTE
Pin
Single Output
DIP
BOTTOM
VIEW
Pin
DIP
TOP
1,24
+V Input
SMD
+V Input
VIEW
2,23
NC
-V Output
2,3
Common
4,5
NC
3,22
4
SMD
1.5K & 3K VDC
Dual Output
NP
NC
NP
SMD
DIP
SMD
NP
NC
NP
NC
-V Input
NP
NC
NC
9
NC
5
NP
NC
NP
NC
10,15
NC
NP
NC
NP
NC
11
NC
10,15
-V Output
Common
12,13
11,14
+V Output
+V Output
14
-V Input
-V Input
16
16
NP
NC
NP
NC
20,21
20,21
NP
NC
NP
NC
22,23
* NP-NO PIN
* NC-NO CONNECTION WITH PIN
Dual Output
DIP
9
12,13
2
1,24
Single Output
NP
NP
NC
Common
NC
-V Output
NC
+V Output
-V Output
NP
-V Input
NC
+V Input
NP
NC
+V Output
Common
NP
NC
+V Input
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