FDD15 SERIES DC - DC CONVERTER 10 ~ 15W TRIPLE OUTPUT FEATURES LOW COST 2:1 WIDE INPUT RANGE I/O ISOLATION LC INPUT FILTER SHORT CIRCUIT PROTECTION HIGH PERFORMANCE 2 YEARS WARRANTY MODEL LIST MODEL NO. INPUT VOLTAGE FDD15 - 0512T1 9~18 VDC 10 WATTS +5 / 12 VDC 1.5A / FDD15 - 0515T1 9~18 VDC 10 WATTS +5 / 15 VDC 12 VDC OUTPUT OUTPUT WATTAGE VOLTAGE Triple Output Models OUTPUT CURRENT EFF. (min.) 0.12A 77% 1.5A / 0.1 A 77% 2 A/ 0.2 A 80% 2 A/ 0.16A 80% FDD15 - 0512T2 18~36 VDC 15 WATTS +5 / FDD15 - 0515T2 18~36 VDC 15 WATTS +5 / 15 VDC FDD15 - 0512T3 36~72 VDC 15 WATTS +5 / 12 VDC 2 A/ 0.2 A 80% FDD15 - 0515T3 36~72 VDC 15 WATTS +5 / 15 VDC 2 A/ 0.16A 80% CIRCUIT SCHEMATIC Block diagram for FDD15 series with triple output Vi + Vo 2 Rectifier com Switching Device Rectifier Vo 3 Vo 1 Rectifier com Vi PWM Controller www.chinfa.com 2007.08.30 Opto Isolation Reference & Error Amp. [email protected] FDD15 SERIES TRIPLE OUTPUT SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed GENERAL Characteristics Conditions min. Vi nom, Io nom Isolation voltage Input / Output Isolation resistance Input / Output, @ 500VDC 1G Ambient temperature Operating at Vi nom, Io nom -10 Case temperature Operating at Vi nom, Io nom Vi nom Storage temperature Non operational Dimension L50.8 x W50.8 x H11.9 Cooling Free air convection Case material Metal max. 180 Switching frequency Derating typ. unit KHz 1,500 VDC + 50 o + 95 o C C o %/ C See derating curve -40 o +100 C mm max. unit INPUT SPECIFICATIONS Characteristics Input voltage range No load input current Input voltage w/o damage Input filter Conditions min. Ta min ... Ta max, Io nom Vi nom, Io = 0 Io nom typ. 9 12 18 VDC 18 48 24 36 VDC 36 48 72 VDC 12V models 28 mA 24V models 22 mA 48V models 15 mA 12V models 20 VDC 24V models 40 VDC 48V models 75 VDC LC type OUTPUT SPECIFICATIONS Characteristics Conditions Output voltage accuracy Vi nom, Io nom + 5V Minimum load Vi nom + 5V Line regulation Vi min ...Vi max, Io nom + 5V Load regulation Vi nom, Io min ...Io nom + 5V Transient recovery time Vi nom, Io nom ... 1/2 Io nom 12V or 12V or 12V or 12V or Temperature coefficient Vi nom, Io nom Ripple & noise Vi nom, Io nom, BW = 20MHz Efficiency Vi nom, Io nom, Po / Pi min. typ. max. 15V 2 % 6 % 10 % 20 15V unit % 15V 15V 2 % 6 % 2 % 6 % S 500 o % / C 0.02 Vout x 1% mV Up to 80%, See model list CONTROL AND PROTECTION Remote ON / OFF ON: opened or 8 ~ 10VDC applied, reference to input GND OFF: -0.3 ~ 2VDC applied, Reference to input GND Input reversed Shunt diode built in, external fuse recommended Output short circuit Continuous www.chinfa.com 2007.08.30 [email protected] FDD15 SERIES TRIPLE OUTPUT MECHANISM & PIN CONFIGURATION mm [inch] 2.54 [0.10] 45.72 [1.80] 2.54 [0.10] 10.16 [0.40] 50.80 [2.00] 5 22.86 [0.90] 1 2 5.08 [0.20] 11.94 [0.47] 10.16 [0.40] 7 10.16 [0.40] 5.08 [0.20] 10.16 [0.40] 4 DIA 1.00 [0.04] 50.80 [2.00] 10.16 [0.40] 6 8 10.16 [0.40] 50.80 [2.00] BOTTOM VIEW PHYSICAL CHARACTERISTICS CASE SIZE 50.8 x 50.8 x 11.9 mm 2 x 2 x 0.47 inches CASE MATERIAL Metal WEIGHT 70 g PIN ASSIGNMENT GENERAL PIN NO. 1 Vi+ TRIPLE 2 Vi - 4 5 6 ON / OFF Vo2 (+ OUT) Vo1 (+ 5V) 7 8 com Vo3 (- OUT) DERATING Power out [ % ] 100 NATURAL CONVECTION COOLING 0 -10 50 95 Ambient Temperature [ oC ] www.chinfa.com 2007.08.30 [email protected]