V11
︳
FEATURES
EC5BW SERIES
15 WATT 4:1 INPUT
DC-DC CONVERTERS
* 15W Isolated Output
* Efficiency to 88%
* 2’’x1’’ Six-Sided Shield Metal Case
* 4:1 Input Range
* Regulated Outputs
* Fixed Switching Frequency
* Input Under Voltage Protection
* Over Current Protection
* Remote On/Off (Option)
* Continuous Short Circuit Protection
* No Tantalum Capacitor Inside
* Conductive EMI Meets EN55022 Class A
* CE Mark Meets 2004/108/EC
* Safety Meets UL60950-1, EN60950-1 and IEC60950-1
MODEL
NUMBER
EC5BW-24S33
EC5BW-24S05
EC5BW-24S12
EC5BW-24S15
EC5BW-24D05
EC5BW-24D12
EC5BW-24D15
INPUT
VOLTAGE
9-36 VDC
9-36 VDC
9-36 VDC
9-36 VDC
9-36 VDC
9-36 VDC
9-36 VDC
OUTPUT
VOLTAGE
3.3 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
OUTPUT CURRENT
MIN.
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
MAX.
4000 mA
3000 mA
1250 mA
1000 mA
±1500 mA
±625 mA
±500 mA
4000 mA
3000 mA
1250 mA
1000 mA
±150 0mA
±625 mA
±500 mA
INPUT CURRENT
NO LOAD
60 mA
70 mA
30 mA
30 mA
30 mA
30 mA
30 mA
40 mA
40 mA
20 mA
20 mA
20 mA
20 mA
20 mA
% EFF.
CAPACITOR
(3)
LOAD MAX.
4000µF
3000µF
1250µF
1000µF
1500µF
625µF
470µF
4000µF
3000µF
1250µF
1000µF
1500µF
625µF
470µF
FULL LOAD
(2)
632 mA
718 mA
718 mA
710 mA
735 mA
718 mA
710 mA
313 mA
355 mA
359 mA
359 mA
368 mA
359 mA
359 mA
87
87
87
88
85
87
88
88
88
87
87
85
87
87
87
87
87
88
85
87
88
88
88
87
87
85
87
87
EC5BW-48S33 18-75 VDC
EC5BW-48S05 18-75 VDC
EC5BW-48S12 18-75 VDC
EC5BW-48S15 18-75 VDC
EC5BW-48D05 18-75 VDC
EC5BW-48D12 18-75 VDC
EC5BW-48D15 18-75 VDC
NOTE:
1. Nominal Input Voltage 24, 48VDC
2. Measured at Nominal Input Voltage
3. Measured at 12VDC for 24Vin, 24VDC for 48Vin
1
V11
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25
℃
Unless Otherwise Noted
INPUT SPECIFICATIONS:
Input Voltage Range ....………………........……. 24VDC ................ 9 – 36VDC
48VDC ……..... 18 – 75VDC
Input Surge Voltage (100ms max.) …….…... 24VDC …....... 50VDC max.
48VDC ….... 100VDC max.
Under Voltage Lockout ……….….. 24Vin Power Up ..…..….……. 8.8VDC typ.
24Vin Power Down …..……. 8.0VDC typ.
48Vin Power Up …….......….. 17VDC typ.
48Vin Power Down ……....... 16VDC typ.
Input Filter ………………………………..………………………………. PI Type
GENERAL SPECIFICATIONS:
Efficiency ...........................................………..………............ See Table
Isolation Voltage .................................……..………......... 1500 VDC min.
9
Isolation Resistance .....................…….…………………… 10 ohm min.
Isolation Capacitance …………………..……………….…… 1000pF typ.
Switching Frequency ............................……...................... 400KHz typ.
EMI/RFI ……….………….…. Conductive EMI Meets EN55022 Class A
Case Grounding …………. Connect Case to -Vin with Decoupling Y Cap
Operating Ambient Temperature Range ...…..…...…….... -40
℃
to +85
℃
De-rating, Above 78
℃
……………..…. Linearly to Zero Power at +105
℃
Case Temperature (note3) ………………………………………….. 105℃
Cooling ………………………………………………… Natural Convection
Storage Temperature Range ...…............……....…....... -55
℃
to +125
℃
Humidity ................................................. 95% RH max. Non-Condensing
MTBF ….. MIL-STD-217F, GB 25C, Full Load ……………… T.B.D. hrs
Dimensions ...................... 2.00x1.00 x0.40 inches (50.8x25.4x10.2 mm)
Case Material ……… Black Coated Copper with Non-Conductive Base
Weight ………………………………………………………………….. 35g
OUTPUT SPECIFICATIONS:
Voltage Accuracy ………………....……………….......…………… ±1.5% max.
Voltage Balance (Dual) …….………………………………….….….
±2.0%
max.
Transient Response: 75% - 100% Step Load Change
Error Band ………..…
±5%
Vout nominal, Recovery Time ……... <250us
Ripple & Noise, 20MHz BW (Measured with 0.1uF MLCC)
Vo=3.3&5V …………………..………..……75mV pk-pk max.
Vo=12V&15V&±12V&±15V ………….….. 100mV pk-pk max.
Temperature Coefficient ....................….………...…..……….. ±0.03%/C max.
Short Circuit Protection ...................…....…………………..……….. Continuous
Line Regulation (note1) …………… Single …………...…………. ±0.2% max.
Dual ..….….....................….
±0.5%
max.
Load Regulation (note2) ……….…. Single …………...…………. ±0.2% max.
Dual ..……......................….
±1.0%
max.
Cross Regulation (Dual Output) Load Cross Variation 10%/100% ……. ±5% max.
NOTE:
1. Measured from high line to low line.
2. Measured from full load to min. load.
3. Maximum case temperature under any operating condition should
not be exceeded 105℃.
Typical Derating curve for Natural Convection
120%
100%
LOAD(%)
80%
60%
40%
20%
0%
-40
-20
0
20
40
60
80
Ambient Temperature(oC)
-40
73
78
Over Voltage Protection ……………………….………… Zener or TVS Clamp
Current Limit ……………………………………. 110% - 170% Nominal Output
Output Short Circuit Protection .............................. Continuous (Hiccup Mode)
Start Up Time ……………………………………………...……………. 10ms typ.
OPTION:
1. Suffix ”T” to the model number with remote positive on/off control:
Logic Compatibility ….. CMOS or open collector TTL, referenced to -Vin
Module on ………………….…..……… >3.5VDC to 75VDC or open circuit
Module off ………………….…………………………….…………. <1.2VDC
2. Suffix “A” to the Model Number with Output Voltage Adjustable
External Trim Adj. Range
≧
±10%, Single Output Only
OTHERS
XXD05
105
100
120
SIZE B Dimensions:
NOTE: Pin Size is 0.04±0.004 Inch (1.0±0.1 mm)DIA
All Dimensions In Inches (mm)
Tolerances
Inches: X.XX= ±0.04 , X.XXX= ±0.010
Millimeters: X.X= ±1.0 , X.XX=±0.25
0.300 0.200
[7.62] [5.08]
0.40
[10.2]
EXTERNAL OUTPUT TRIM
+Vout
TRIM DOWN
+Vout
TRIM
0.60
[15.2]
TRIM
10K Ohms
TRIMPOT
TRIM UP
PIN CONNECTION
Pin
Function
+Input
1
-Input
2
+V Output
3
4 Common/NP/Trim(Option)
-V Output
5
NP/Remote(Option)
6
*NP-NO PIN ON SINGLE OUTPUT
-Vout
-Vout
6
0.800
[20.32]
2.00
[50.8]
2
1
5
4
3
0.400
[10.16]
1.00
[25.4]
0.400
[10.16]
0.04
[1.0]
BOTTOM
VIEW
0.22
min
[5.6]
0.40
[10.2]
2
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