
DC-DC CONVERTER
12 ~ 15W
WDD15 SERIES
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: ......................................
INPUT SPECIFICATIONS
* Input voltage range / frequency: ........
* Input filter: .......................................
* No load input current: ........................
* Max. Input voltage: ...........................
* Startup voltage: .................................
OUTPUT SPECIFICATIONS
* Output voltage accuracy: ...................
* Minimum load: ..................................
* Line regulation: ................................
* Load regulation: ...............................
* Efficiency: ........................................
* Voltage trim range: ...........................
* Derating: .........................................
* Case material: ..................................
CONTROL AND PROTECTION
* Remote on/off: .................................
* Input reversed: .................................
* Output short circuit: ..........................
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
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sales@chinfa.com
230KHz
1,500VDC
100M
(min.)
-25 to +71
℃
-40 to +100
℃
100
℃
277,400Hrs at @ GF40, according to MIL-HDBK-217F
Free air convection
±
0.02% /
℃
50.8 x 40.6 x 10.2mm
10 ~ 36VDC for 24V
18 ~ 72VDC for 48V
Pi type
15mA for 24V in
10mA for 48V in
40VDC for 24V in
75VDC for 48V in
9.5VDC for 24V in
33VDC for 48V in
±
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
Up to 84%, see model list
Vout x 10%
See table 1
Metal
ON : open or 8 ~ 10VDC
OFF : -0.3 ~ 2VDC
Shunt diode use external fuse
Continuous