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WDD20-15D3 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers

Part # WDD20-15D3
Description  DC-DC CONVERTER 15 ~ 20W
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WDD20-15D3 Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers

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DC-DC CONVERTER
WDD20 SERIES
15 ~ 20W
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25℃ Unless Otherwise Noticed
GENERAL SPECIFICATION
* Switching frequency: .........................
* Isolation voltage: ..............................
* Isolation resistance: ..........................
* Operating ambient temperature: .........
* Storage temperature: ........................
* Max. Case temperature: .....................
* M.T.B.F.: ..........................................
* Cooling: ...........................................
* Temperature coefficient: ....................
* Dimension: ......................................
180KHz
1,500VDC
100M Ω(min.)
-25 to +71℃
-40 to +100℃
100℃
277,000Hrs at @ GF40, according to MIL-HDBK-217F
Free air convection
±0.02% / ℃
50.8 x 40.6 x 10.2mm
INPUT SPECIFICATIONS
* Input voltage range / frequency: ........
* Input filter: .......................................
* No load input current: ........................
* Max. Input voltage: ...........................
* Startup voltage: .................................
9 ~ 18VDC for 12V
18 ~ 36VDC for 24V
36 ~ 72VDC for 48V
Pi type
20mA for 12V in
15mA for 24V in
10mA for 48V in
20VDC for 12V in
40VDC for 24V in
75VDC for 48V in
8.5VDC for 12V in
15VDC for 24V in
33VDC for 48V in
OUTPUT SPECIFICATIONS
* Output voltage accuracy: ...................
* Minimum load: ..................................
* Line regulation: ................................
* Load regulation: ...............................
* Ripple & noise: .................................
* Efficiency: ........................................
* Voltage trim range: ...........................
* Derating: .........................................
* Case material: ..................................
±2% at Vo_nom
No load for single output models
±10% at Vo_nom for dual output models
±1% at Vo_nom
±2% at Vo_nom for single output models
±5% at Vo_nom for dual output models
150mV (max.)
Up to 89%, see model list
Vout x 10%
Vout x 5% for 3.3 Vout
See table 1
Metal
CONTROL AND PROTECTION
* Remote on/off: .................................
* Input reversed: .................................
* Output short circuit: ..........................
ON : open or 8 ~ 10VDC
OFF : -0.3 ~ 2VDC
Shunt diode use external fuse
Continuous


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