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EC6AW SERIES
8 WATT 4:1 INPUT
DC-DC CONVERTERS
FEATURE
* 8W Isolated Output
* Efficiency to 86%
* 4:1 INPUT RANGE
* Regulated Outputs
* Input under-voltage Protection
* Remote ON/OFF
* Continuous Short Circuit Protection
* Without Tantalum Capacitors inside
EC6AW Series
NOTE: 1. Nominal Input Voltage 24 or 48 VDC
OUTPUT CURRENT INPUT CURRENT MODEL
NUMBER INPUT
VOLTAGE OUTPUT
VOLTAGE MIN. MAX. NO LOAD FULL LOAD %
EFF. SIZE
EC6AW-24S33 9-36 VDC 3.3 VDC 0 mA 2000 mA 10 mA 344 mA 80 DIP-24
EC6AW-24S05 9-36 VDC 5 VDC 0 mA 1600 mA 10 mA 406 mA 82 DIP-24
EC6AW-24S12 9-36 VDC 12 VDC 0 mA 666 mA 10 mA 392 mA 85 DIP-24
EC6AW-24S15 9-36 VDC 15 VDC 0 mA 530 mA 10 mA 390 mA 85 DIP-24
EC6AW-24D05 9-36 VDC ± 5 VDC 0 mA ±800mA 10 mA 406 mA 82 DIP-24
EC6AW-24D12 9-36 VDC ± 12 VDC 0 mA ±333mA 10 mA 392 mA 85 DIP-24
EC6AW-24D15 9-36 VDC ± 15 VDC 0 mA ±265mA 10 mA 390 mA 85 DIP-24
EC6AW-48S33 18-75 VDC 3.3 VDC 0 mA 2000 mA 5 mA 172 mA 80 DIP-24
EC6AW-48S05 18-75 VDC 5 VDC 0 mA 1600 mA 5 mA 201 mA 83 DIP-24
EC6AW-48S12 18-75 VDC 12 VDC 0 mA 666 mA 5 mA 194 mA 86 DIP-24
EC6AW-48S15 18-75 VDC 15 VDC 0 mA 530 mA 5 mA 193 mA 86 DIP-24
EC6AW-48D05 18-75 VDC ± 5 VDC 0 mA ±800mA 5 mA 201 mA 83 DIP-24
EC6AW-48D12 18-75 VDC ± 12 VDC 0 mA ±333mA 5 mA 194 mA 86 DIP-24
EC6AW-48D15 18-75 VDC ± 15 VDC 0 mA ±265mA 5 mA 193 mA 86 DIP-24
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SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS:
Input Voltage Range ....……………...............………. 24V ................ 9 – 36V Efficiency ...........................................………..………............ See Table
48V ….…….... 18 – 75V Isolation Voltage .................................……..………......... 1500 VDC min.
Under voltage lockout ………..….. 24Vin power up ….…...….……. 8.8V typ. Isolation Resistance .....................…….………….……… 109 Ohms min.
24Vin power down …….……. 8.0V t yp. Switching Frequency ............................……...................... 200KHz min.
48Vin power up …….…...….. 17V typ. Operating Ambient Temperature Range...…..…...…….... -4 0℃ to +85℃
48Vin power down …….……. 16V typ. Derating, Above 71℃ ……………..…. Linearly to Zero Po wer at +1 00℃
Input Filter ………………………………..……….……………. PI Type Case Temperature (note 5) ………………………………… ……….. 100℃
Positive Logic Remote on/off Control : (Note3) Cooling ………………………………………………… Natural Convection
Logic Compatibility ……… CMOS or Open Collector TTL, ref. to -Vin Storage Temperature Range ...…............…….... …....... -55℃ to +125℃
Module ON ……………………………….. >+3.5VDC or Open Circuit Dimensions …DIP….….…1.25×0.80x0.40 inches(31.8x20.3×10.2mm)
Module OFF …………………………………….……………. <1.2VDC SMD………1.25×0.80x0.45 inches(31.8x20.3×11.4mm)
OUTPUT SPECIFICATIONS: Case Material ……… Black Coated Copper with Non-Conductive Base
Voltage Accuracy ………………....……………….......…………… ±1.5% max. Weight…………………………………………………………………..18.4 g
Voltage Balance(Dual) …….………………… ……………….….±2.0% max.
Transient Response: 75% ~ 100% Step Load Change. NOTE :
Error Band ……±5% Vout nominal, Recovery Time ………..< 500us 1. Measured From High Line to Low Line
Ripple & Noise, 20MHz BW (with 0.1uF MLCC) 2. Measured From Full Load to min. Load
Vo=3.3 & 5V …… 75mV p-p max. 3. Suffix ”N” to the Model Number with Negative Logic Remote ON/OFF
Vo=12 & 15V …. 100mV p-p max. Module ON ………………………….. ………..….……. <1.2VDC
Temperature Coefficient ....................….………...…..……….. ±0.03%/C max. Module OFF ……………………….. .>+3.5VDC or Open Circuit
Short Circuit Protection ...................…....…………………..……….. Continuous 4. Suffix ”S” to the Model Number with SMD Package
Line Regulation(Note1), … Single/DuaL ……………...…………. ±0.5% max. 5. Maximum case temperature under any operating condition should
Load Regulation(Note2) … Single …………….…….....………….. ±0.5% max. Not be exceeded 100℃.
Dual ………………......................... ±1.0% max
Cross Regulation(Dual output) Load cross variati on 25 %/100 %… ….±5% ma x
Over Voltage Protection ……………………….………… Zener or TVS Clamp
SIZE A Dimensions:
BOTTOM
VIEW
SEE NOTE
* NP-NO PIN
* NC-NO CONNECTION WITH PIN
NOTE:Pin Size is 0.02"Inch (0.5mm)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
SMD Packages
TOP
VIEW
PIN CONNECTI O N
NC
-V Input
+V Output
-V Output
+V Input
Pin Single Output
DIP SMD
1
2,3
10
11
12
14
9
22,23
16
4,5
20,21,24
Remote
NP NC
NP NC
NP NC
NP NC
NP NC
-V Output
Common
-V Input
+V Output
Common
+V Input
Dual Output
DIP SMD
NP NC
NC
NP NC
NP NC
NP -V Output NP NC
15
NP +V Output NP NC
13
DIP Packages
on/off Remote
on/off Remote
on/off Remote
on/off
Ty pica l Derat ing curve for Nat ural Conv ec tion
100
71
-40
0%
20%
40%
60%
80%
100%
120%
-40 -15 10 35 60 85
Ambient Tem perature(oC)
LOAD(%)
Natural Convect ion
