FDD05 SERIES DC - DC CONVERTER 5 ~ 6W 5V INPUT MODEL FEATURES INPUT 4.5 V ~ 5.5 V INPUT FILTER BUILT - IN I/O ISOLATION HIGH EFFICIENCY UP TO 81 % SHORT CIRCUIT PROTECTION 2 " x 2 " METAL CASE 2 YEARS WARRANTY MODEL LIST OUTPUT CURRENT EFF. (min.) 5 VDC 1000 mA 75% 6 WATTS + 12 VDC 500 mA 80% 6 WATTS + 15 VDC 400 mA 81% MODEL NO. INPUT VOLTAGE FDD05 - 05S0 4.5~5.5 VDC 5 WATTS + FDD05 - 12S0 4.5~5.5 VDC FDD05 - 15S0 4.5~5.5 VDC OUTPUT OUTPUT WATTAGE VOLTAGE Single Output Models Dual Output Models FDD05 - 05D0 4.5~5.5 VDC 5 WATTS 5 VDC 500 mA 75% FDD05 - 12D0 4.5~5.5 VDC 6 WATTS 12 VDC 250 mA 80% FDD05 - 15D0 4.5~5.5 VDC 6 WATTS 15 VDC 200 mA 81% www.chinfa.com 2007.08.30 [email protected] FDD05 SERIES 5V INPUT MODEL CIRCUIT SCHEMATIC Block diagram for FDD05 5V input model with single output Vi + Vo + Rectifier Switching Device Vo - Vi - PWM Controller Opto Isolation Reference & Error Amp. Block diagram for FDD05 5V input model with dual output Vi + Vo + Rectifier Switching Device PWM Controller 2007.08.30 Vo - Rectifier Vi - www.chinfa.com com Opto Isolation Reference & Error Amp. [email protected] FDD05 SERIES 5V INPUT MODEL SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed GENERAL Characteristics Conditions Switching frequency Vi nom, Io nom Isolation voltage Input / Output min. Input / Output, @ 500VDC Ambient temperature Operating at Vi nom, Io nom -25 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 unit KHz 1,500 Isolation resistance Case temperature max. 200 100 Derating typ. VDC M + 71 o +100 o C % / oC See derating curve -40 C o +100 C mm INPUT SPECIFICATIONS Characteristics Input voltage range Conditions Ta min ...Ta max, Io nom No load input current Vi nom, Io = 0 Input voltage w/o damage Io nom Startup voltage Io nom Input filter Pi type min. typ. max. unit 4.5 5 5.5 VDC 7 VDC 15 mA VDC 4 OUTPUT SPECIFICATIONS Characteristics Conditions Output voltage accuracy Vi nom, Io nom Minimum load Vi nom min. single output models dual output models (each output) typ. max. unit 2 % 0 % 20 % Line regulation Io nom, Vi min ...Vi max 1 % Load regulation Vi nom, Io 0 ...Io nom, for single output models 2 % Vi nom, Io min ...Io nom, for 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 Vi nom, Io nom, Po / Pi S 500 Up to 81%, See model list CONTROL AND PROTECTION Input reversed Shunt diode built in, external fuse recommended Output short circuit Continuous www.chinfa.com 2007.08.30 [email protected] FDD05 SERIES 5V INPUT MODEL 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 BOTTOM VIEW 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 -25 71 100 Ambient Temperature [ oC ] www.chinfa.com 2007.08.30 [email protected]