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PDF ( 数据手册 , 数据表 ) EWD1212

零件编号 EWD1212
描述 DUAL OUTPUT/ 5 WATT
制造商 Power-One
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EWD1212 数据手册, 描述, 功能
(888) IPD-CONVerters q (888) 473-2668 q www.ipdconverters.com
EWD SERIES - DUAL OUTPUT, 5 WATT
DESCRIPTION
FEATURES
EWD dual output DC/DC converters offer excellent • Industry Standard Package • 5V and 12V Inputs
regulation and isolation in an industry standard
• Industry Standard Pinout • Input Pi Filter
package. Available in several input versions, the EWD • 85°C Case Operation
is perfect for industrial, datacom, or telecom
applications. The EWD features short circuit
• Short Circuit Protection
protection, six-sided shielding, and 500 VDC isolation.
• 6-Sided Shielding
• Regulated Outputs
• 500V Isolation
Please see the EWS series for single output
applications.
Efficiency vs. Load (5V Input)
TECHNICAL SPECIFICATIONS
Voltage Range
5V DC Nominal
12 VDC Nominal
Reflected Ripple
Reverse Input Current
Input
Output
Setpoint Accuracy
Line Regulation Vin Min. - Vin Max., Iout Rated
Load Regulation Iout Min. - Iout Max., Vin Nom.
Minimum Output Current
Dynamic Regulation, Loadstep
Pk Deviation
Settling Time
Temperature Coefficient
Ripple and Noise, 20 MHz BW
Short Circuit Protection 1
Current Limit
4.5 - 9 VDC
9 - 18 VDC
20% Iin Max.
100% Iin Max.
±1%
±1.0% Vout
±1.0% Vout
10 % Iout Rated
25% Iout
1% Vout
500 µs
0.02%/°C
1% Vout Nom.
Hiccup
130%
90
85
80
75
70 EFF. (505)
65 EFF. (512)
EFF. (515)
60
55
50
10 20 30 40 50 60 70 80 90 100
LOAD %
Efficiency vs. Load (12V Input)
90
85
80
75
70
65
EFF. EWS1212
60
EFF. EWS1215
55
50
45
10 20 30 40 50 60 70 80 90 10
LOAD %
General
Switching Frequency
Isolation
Input - Output
Isolation Resistance - Input to Output
Standard Case Operating Range
Storage Range
Humidity Max., Non-Condensing
Vibration, 3 Axes, 5 Min. each
Safety
Weight (Approx.)
200 kHz
500 VDC
109 Ohms
-25 To +85°C
-40 To +125°C
95%
5 g, 10 - 55 Hz
UL, CUL, TUV
1.4 oz
Notes
1 Converter will auto-restart once fault has been removed.
Specifications typically at 25°C, normal line, and full load unless otherwise
stated.
Soldering Conditions: I/O pins, 260°C, ten seconds; fully compatible with
commercial wave-soldering equipment.
Safety: Agency approvals may vary from model to model. Please consult
factory
for specific model information.
C-66












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