FDD01 SERIES DC - DC CONVERTER 1W SINGLE & DUAL OUTPUT FEATURES LOW COST INPUT 5 V 10% DIP24 PACKAGE I / O ISOLATION SHORT CIRCUIT PROTECTION 2 YEARS WARRANTY MODEL LIST EFF. (min.) MODEL NO. INPUT VOLTAGE FDD01 - 05S0 4.5~5.5 VDC 1 WATT + 5 VDC 200 mA 53% FDD01 - 12S0 4.5~5.5 VDC 1 WATT + 12 VDC 84 mA 58% FDD01 - 15S0 4.5~5.5 VDC 1 WATT + 15 VDC 66 mA 58% OUTPUT OUTPUT WATTAGE VOLTAGE Single Output Models OUTPUT CURRENT Dual Output Models FDD01 - 05D0 4.5~5.5 VDC 1 WATT 5 VDC 100 mA 53% FDD01 - 12D0 4.5~5.5 VDC 1 WATT 12 VDC 42 mA 58% FDD01 - 15D0 4.5~5.5 VDC 1 WATT 15 VDC 33 mA 58% www.chinfa.com 2007.08.30 [email protected] FDD01 SERIES SINGLE & DUAL OUTPUT CIRCUIT SCHEMATIC Block diagram for FDD01 series with single output Vi + Vo + Rectifier Switching Device Vo - Vi - Control Opto Isolation Reference & Error Amp. Block diagram for FDD01 series with dual output Vi + Vo + Rectifier Switching Device Control 2007.08.30 Vo - Rectifier Vi - www.chinfa.com com Opto Isolation Reference & Error Amp. [email protected] FDD01 SERIES SINGLE & DUAL OUTPUT SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed GENERAL Characteristics Conditions min. typ. max. unit Switching frequency Vi nom, Io nom 50 KHz Isolation voltage Input / Output 1,500 VDC Isolation resistance Input / Output, @ 500VDC 1G Ambient temperature Operating at Vi nom, Io nom -25 Case temperature Operating at Vi nom, Io nom Derating Vi nom Storage temperature Non operational Dimension L20.3 x W31.8 x H12.7 Cooling Free air convection Case material Plastic + 71 o + 90 o C o See derating curve -40 C %/ C o +100 C mm INPUT SPECIFICATIONS Characteristics Conditions Input voltage range Ta min ...Ta max, Io nom No load input current Vi nom, Io=0 Input voltage w/o damage Io nom min. typ. max. unit 4.5 5 5.5 VDC 65 mA 7 VDC max. unit 2 % OUTPUT SPECIFICATIONS Characteristics Conditions min. typ. Output voltage accuracy Vi nom, Io nom Minimum load Vi nom Line regulation Io nom, Vi min ...Vi max 1 % Load regulation Vi nom, Io 0 ...Io nom, single output models 2 % single output models dual output models (each output) 0 % 20 % Vi nom, Io min ...Io nom, dual output models Temperature coefficient Vi nom, Io nom Ripple & noise Vi nom, Io nom, BW = 20MHz Efficiency Vi nom, Io nom, Po / Pi 3 % 0.02 % / oC 100 mV Up to 58%, 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] FDD01 SERIES SINGLE & DUAL OUTPUT MECHANISM & PIN CONFIGURATION mm [inch] 31.75 [1.25] 20.32 [0.80] 10 1112 2 1 15.24 [0.60] 12.70 [0.50] 24 23 15 13 DIA 0.50 [0.02] 2.54 [0.10] 5.08 [0.20] BOTTOM VIEW PHYSICAL CHARACTERISTICS 20.3 x 31.8 x 12.7 mm 0.8 x 1.25 x 0.5 inches CASE SIZE CASE MATERIAL Plastic WEIGHT 15 g PIN ASSIGNMENT GENERAL PIN NO. 1&2 10 11 12 13 15 23&24 SINGLE Vi+ NO PIN NO PIN Vo - Vo+ NO PIN Vi - Vi+ com com NO PIN Vo - Vo+ Vi - DUAL DERATING Power out [ % ] 100 NATURAL CONVECTION COOLING 0 -25 71 90 Ambient Temperature [ oC ] www.chinfa.com 2007.08.30 [email protected]