FDD03 SERIES DC - DC CONVERTER 2.5 ~ 3W WITH REMOTE FUNCTION FEATURES 4:1 WIDE INPUT RANGE DIP24 PACKAGE I/O, O/O ISOLATION SHORT CIRCUIT PROTECTION HIGH PERFORMANCE 2 YEARS WARRANTY MODEL LIST MODEL NO. INPUT VOLTAGE OUTPUT OUTPUT WATTAGE VOLTAGE Single Output Models OUTPUT CURRENT EFF. (min.) FDD03 - 05S4A 9~36 VDC 2.5 WATTS + 5 VDC 500 mA 67% FDD03 - 12S4A 9~36 VDC 3 WATTS + 12 VDC 250 mA 68% FDD03 - 15S4A 9~36 VDC 3 WATTS + 15 VDC 200 mA 68% FDD03 - 05S5A 18~72 VDC 2.5 WATTS + 5 VDC 500 mA 68% FDD03 - 12S5A 18~72 VDC 3 WATTS + 12 VDC 250 mA 73% FDD03 - 15S5A 18~72 VDC 3 WATTS + 15 VDC 200 mA 73% 5 VDC 250 mA 66% Dual Output Models FDD03 - 05D4A 9~36 VDC 2.5 WATTS FDD03 - 12D4A 9~36 VDC 3 WATTS 12 VDC 125 mA 68% FDD03 - 15D4A 9~36 VDC 3 WATTS 15 VDC 100 mA 68% FDD03 - 05D5A 18~72 VDC 2.5 WATTS 5 VDC 250 mA 72% FDD03 - 12D5A 18~72 VDC 3 WATTS 12 VDC 125 mA 72% FDD03 - 15D5A 18~72 VDC 3 WATTS 15 VDC 100 mA 75% Double Output Models FDD03 - 0505D4A 9~36 VDC 2.5 WATTS 5 / 5 VDC 250 / 250 mA 66% 125 / 125 mA 68% FDD03 - 1212D4A 9~36 VDC 3 WATTS 12 / 12 VDC FDD03 - 1515D4A 9~36 VDC 3 WATTS 15 / 15 VDC 100 / 100 mA 68% FDD03 - 0505D5A 18~72 VDC 2.5 WATTS 5 / 5 VDC 250 / 250 mA 72% FDD03 - 1212D5A 18~72 VDC 3 WATTS 12 / 12 VDC 125 / 125 mA 72% FDD03 - 1515D5A 18~72 VDC 3 WATTS 15 / 15 VDC 100 / 100 mA 75% NOTE : MAX. 80% LOAD WHEN INPUT VOLTAGE AT 9-11VDC FOR 9-36VDC INPUT MODELS & 18-21VDC FOR 18-72VDC INPUT MODELS. www.chinfa.com 2007.08.30 [email protected] FDD03 SERIES WITH REMOTE FUNCTION CIRCUIT SCHEMATIC Block diagram for FDD03A series with single output Vi + Vo + Rectifier Switching Device Vo - Vi - Control Opto Isolation Reference & Error Amp. SD Block diagram for FDD03A series with dual output Vi + Vo + Rectifier Switching Device com Rectifier Vi - Control Opto Isolation Vo Reference & Error Amp. SD Block diagram for FDD03A series with double output Vi + Rectifier Switching Device Vo1 + Vo1 Vo2 + Rectifier Vo2 - Vi - Control Opto Isolation Reference & Error Amp. SD www.chinfa.com 2007.08.30 [email protected] FDD03 SERIES WITH REMOTE FUNCTION SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25oC 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 C + 90 o C o See derating curve %/ C -40 o +100 C mm max. unit INPUT SPECIFICATIONS Characteristics Input voltage range No load input current Input voltage w/o damage Conditions min. Ta min... Ta max, Io nom Io = 0 Io nom typ. 9 24 36 VDC 18 48 72 VDC 24V models 12 mA 48V models 8 mA 24V models 40 VDC 48V models 75 VDC OUTPUT SPECIFICATIONS Characteristics Conditions Output voltage accuracy Vi nom, Io nom Minimum load Vi nom min. Load regulation unit max. 2 single output models 0 dual output models (each output) Line regulation typ. % % 20 % Io nom, Vi min ...Vi max 1 % Vi nom, Io 0 ...Io nom, single output models 2 % Vi nom, Io min ...Io nom, dual output models 5 % Temperature coefficient Vi nom, Io nom 0.02 % / oC Ripple & noise Vi nom, Io nom, BW = 20MHz 150 mV Efficiency Vi nom, Io nom, Po / Pi Up to 75%, See model list CONTROL AND PROTECTION Remote ON / OFF ON: opened or 5 ~ 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] FDD03 SERIES WITH REMOTE FUNCTION MECHANISM & PIN CONFIGURATION mm [inch] 31.75 [1.25] 20.32 [0.80] 9 10 1112 1 2 15.24 [0.60] 24 23 12.70 [0.50] 20 DIA 0.50 [0.02] 16 15 13 2.54 [0.10] 5.08 [0.20] BOTTOM VIEW PHYSICAL CHARACTERISTICS CASE SIZE 20.3 x 31.8 x 12.7 mm 0.8 x 1.25 x 0.5 inches CASE MATERIAL Plastic WEIGHT 15 g PIN ASSIGNMENT GENERAL PIN NO. 1&2 9 10&11 15 16 20 23&24 Vi+ NO PIN NO PIN 12 com 13 SINGLE Vo + NO PIN NO PIN S. D. Vi - DUAL Vi+ NO PIN com NO PIN Vo - Vo+ NO PIN S. D. Vi - DOUBLE Vi+ Vo1- NO PIN Vo1+ Vo2+ NO PIN Vo2- S. D. Vi - S.D. : REMOTE ON/OFF DERATING Power out [ % ] 100 NATURAL CONVECTION COOLING 0 -25 71 90 o Ambient Temperature [ C ] www.chinfa.com 2007.08.30 [email protected]