
DC-DC CONVERTER
KDD25 SERIES
26.5 ~ 27.2W TRIPLE OUTPUT
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25
GENERAL SPECIFICATION
* Switching frequency: .........................
* Isolation voltage: ..............................
* Isolation resistance: ..........................
* Operating ambient temperature: .........
* Storage temperature: ........................
* Max. Case temperature: .....................
* M.T.B.F.: ..........................................
* Cooling: ...........................................
* Transient recovery time: ....................
* Temperature coefficient: ....................
* Dimension: ......................................
INPUT SPECIFICATIONS
* Input voltage range / frequency: ........
* Input filter: .......................................
OUTPUT SPECIFICATIONS
* Output voltage accuracy: ...................
* Minimum load: ..................................
* Line regulation: ................................
* Load regulation: ...............................
* Ripple & noise: .................................
* Efficiency: ........................................
* Derating: .........................................
* Case material: ..................................
CONTROL AND PROTECTION
* Output short circuit: ..........................
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com
Unless Otherwise Noticed
℃
>80KHz
1,500VDC
>1G
(min.)
-25 to +71
℃
-40 to +85
℃
85
℃
389,000Hrs at @ GF40, according to MIL-HDBK-217F
Free air convection
500μS, 25% load step change
±
0.02% /
℃
70 x 100 x mm
9 ~ 18VDC for 12V
18 ~ 36VDC for 24V
36 ~ 72VDC for 48V
Pi type
±
2%
±
3% for -5V_out
±
20%
±
1% at Vo_nom
±
2% for +5V
±
5% for
±
12V &
±
15V & +12V/
±
15V
20MHZ BM, Vout x
±
1% mV p-p
150mV p-p for -5Vout
Up to 79%, see model list
See table 1
Metal
Continuous