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| KDD25 SERIES DC-DC CONVERTER 26.5 ~ 27.2W TRIPLE OUTPUT KDD25 - 12 T 01 WATTAGE 12 : 9~18V IN 24 : 18~36V IN 48 : 36~72V IN 01: +5V/12V OUT 02: +5V/15V OUT 03: +5V/+12V/-5V OUT T : TRIPLE OUTPUT MODEL LIST MODEL NO. INPUT VOLTAGE OUTPUT WATTAGE OUTPUT VOLTAGE OUTPUT CURRENT EFF. (MIN.) CASE Triple Output Models KDD25 - 12T01 KDD25 - 12T02 KDD25 - 24T01 KDD25 - 24T02 KDD25 - 24T03 KDD25 - 48T01 KDD25 - 48T02 KDD25 - 48T03 9~18 VDC 9~18 VDC 18~36 VDC 18~36 VDC 18~36 VDC 36~72 VDC 36~72 VDC 36~72 VDC 27.2 WATTS 26.5 WATTS 27.2 WATTS 26.5 WATTS +5V/12V +5V/15V +5V/12V +5V/15V +4000/300 mA +3500/300 mA +4000/300 mA +3500/300 mA +4000/300 mA +3500/300 mA 76% 77% 77% 78% 78% 78% 79% 79% C C C C C C C C 25.1 WATTS +5V/+12V/-15V +4000/+300/-300 mA 27.2 WATTS 26.5 WATTS +5V/12V +5V/15V 25.1 WATTS +5V/+12V/-15V +4000/+300/-300 mA FEATURES * 2:1 INPUT RANGE * ISOLATION INPUT AND OUTPUT 1.5KV DC * HIGH PERFORMANCE UP TO 79% * SHORT CIRCUIT PROTECTION * 2 YEARS WARRANTY CHINFA ELECTRONICS IND., CO. LTD. ISO 9001 Certified www.chinfa.com sales@chinfa.com KDD25 SERIES SPECIFICATION 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: ...................................... DC-DC CONVERTER 26.5 ~ 27.2W TRIPLE OUTPUT All Specifications Typical At Nominal Line, Full Load, 25 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 500S, 25% load step change 0.02% / 70 x 100 x mm INPUT SPECIFICATIONS * Input voltage range / frequency: ........ 9 ~ 18VDC for 12V 18 ~ 36VDC for 24V 36 ~ 72VDC for 48V * Input filter: ....................................... Pi type OUTPUT SPECIFICATIONS * Output voltage accuracy: ................... 2% 3% for -5V_out * Minimum load: .................................. 20% * Line regulation: ................................ 1% at Vo_nom * Load regulation: ............................... 2% for +5V 5% for 12V & 15V & +12V/15V * Ripple & noise: ................................. 20MHZ BM, Vout x 1% mV p-p 150mV p-p for -5Vout * Efficiency: ........................................ Up to 79%, see model list * Derating: ......................................... See table 1 * Case material: .................................. Metal CONTROL AND PROTECTION * Output short circuit: .......................... Continuous CHINFA ELECTRONICS IND., CO. LTD. ISO 9001 Certified www.chinfa.com sales@chinfa.com KDD25 SERIES MECHANISM & PIN CONFIGURATION mm [inch] DC-DC CONVERTER 26.5 ~ 27.2W TRIPLE OUTPUT PHYSICAL CHARACTERISTICS CASE SIZE CASE MATERIAL WEIGHT 70 x 100 x23mm 2.76 x 3.94 x 0.91inches Metal 270 g PIN ASSIGMENT PIN NO. TRIPLE 1 Vi+ 2 Vi3 +5V OUT 4 com 5 Vo+ 6 com 7 Vo- Derating: [TABLE 1] Power out [%] 100 NATURAL CONVECTION COOLING 0 -25 60 70 85 Ambient Temperture [] CHINFA ELECTRONICS IND., CO. LTD. ISO 9001 Certified www.chinfa.com sales@chinfa.com |
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