FDD15 SERIES DC - DC CONVERTER 10 ~ 15W SINGLE & DUAL 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 EFF. (min.) MODEL NO. INPUT VOLTAGE FDD15 - 03S1 9~18 VDC 10 WATTS + 3.3 VDC 3000 mA 75% FDD15 - 05S1 9~18 VDC 10 WATTS + 5 VDC 2000 mA 65% FDD15 - 12S1 9~18 VDC 10 WATTS + 12 VDC 834 mA 65% FDD15 - 15S1 9~18 VDC 10 WATTS + 15 VDC 667 mA 65% FDD15 - 03S2 9~18 VDC 10 WATTS + 3.3 VDC 3000 mA 78% FDD15 - 05S2 18~36 VDC 15 WATTS + 5 VDC 3000 mA 70% FDD15 - 12S2 18~36 VDC 15 WATTS + 12 VDC 1250 mA 76% FDD15 - 15S2 18~36 VDC 15 WATTS + 15 VDC 1000 mA 78% FDD15 - 03S3 36~72 VDC 10 WATTS + 3.3 VDC 3000 mA 80% FDD15 - 05S3 36~72 VDC 15 WATTS + 5 VDC 3000 mA 70% FDD15 - 12S3 36~72 VDC 15 WATTS + 12 VDC 1250 mA 76% FDD15 - 15S3 36~72 VDC 15 WATTS + 15 VDC 1000 mA 78% OUTPUT OUTPUT WATTAGE VOLTAGE Single Output Models OUTPUT CURRENT Dual Output Models FDD15 - 12D1 9~18 VDC 10 WATTS 12 VDC 417 mA 73% FDD15 - 15D1 9~18 VDC 10 WATTS 15 VDC 334 mA 75% FDD15 - 12D2 18~36 VDC 15 WATTS 12 VDC 625 mA 80% FDD15 - 15D2 18~36 VDC 15 WATTS 15 VDC 500 mA 80% FDD15 - 12D3 36~72 VDC 15 WATTS 12 VDC 625 mA 80% FDD15 - 15D3 36~72 VDC 15 WATTS 15 VDC 500 mA 80% www.chinfa.com 2007.06.21 [email protected] FDD15 SERIES SINGLE & DUAL OUTPUT CIRCUIT SCHEMATIC Block diagram for FDD15 series with single output Vo + Vi + Switching Device Rectifier Vo - Vi - PWM Controller Opto Isolation Reference & Error Amp. Block diagram for FDD15 series with dual output Vo + Vi + Rectifier com Switching Device Rectifier Vo - Vi - PWM Controller www.chinfa.com 2007.06.21 Opto Isolation Reference & Error Amp. [email protected] FDD15 SERIES SINGLE & DUAL OUTPUT SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed GENERAL Characteristics Conditions min. Switching frequency Vi nom, Io nom Isolation voltage Input / Output Isolation resistance Input / Output, @ 500VDC 100 Ambient temperature Operating at Vi nom, Io nom -10 Case temperature Operating at Vi nom, Io nom Derating Vi nom Storage temperature Non operational Dimension L50.8 x W50.8 x H11.9 Cooling Free air convection Case material Metal typ. max. 200 unit KHz 1,500 VDC M + 50 o + 85 o C C % / oC See derating curve -25 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 9 typ. 12 18 VDC 18 24 36 VDC 36 48 72 VDC 12V models 35 mA 24V models 26 mA 48V models 26 mA 12V models 22 VDC 24V models 40 VDC 48V models 75 VDC LC type OUTPUT SPECIFICATIONS Characteristics Conditions Output voltage accuracy Vi nom, Io nom Minimum load Vi nom min. single output models typ. max. unit 2 % 0 dual output models (each output) % 20 % Line regulation Io nom, Vi min ...Vi max 1 % Load regulation Vi nom, Io 0 ...Io nom, single output models 2 % Vi nom, Io min ...Io nom, dual output models 5 % 0.02 % / oC 100 mV Transient recovery time Vi nom, Io nom ...1/2 Io nom Temperature coefficient Vi nom, Io nom Ripple & noise Vi nom, Io nom, BW = 20MHz Efficiency 500 S 3.3V output models 5V, 12V, 15V & dual Vi nom, Io nom, Po / Pi Vout x 1% mV Up to 80%, See model list CONTROL AND PROTECTION Input reversed Shunt diode built in, external fuse recommended Output short circuit Continuous www.chinfa.com 2007.06.21 [email protected] FDD15 SERIES SINGLE & DUAL OUTPUT MECHANISM & PIN CONFIGURATION mm [inch] 15.24 [0.60] 50.80 [2.00] 20.32 [0.80] 15.24 [0.60] 22.86 [0.90] 5.08 [0.20] 10.16 [0.40] 1 2 5.08 [0.20] 11.94 [0.47] 4 10.16 [0.40] 5 DIA 1.00 [0.04] 50.80 [2.00] 3 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 65 g (typ.) PIN ASSIGNMENT GENERAL PIN NO. 1 2 3 4 5 SINGLE Vi+ Vi - Vo+ NO PIN Vo - DUAL Vi+ Vi - Vo+ com Vo - DERATING Power out [ % ] 100 NATURAL CONVECTION COOLING 0 -10 50 85 Ambient Temperature [ oC ] www.chinfa.com 2007.06.21 [email protected]