TDD40 SERIES DC - DC CONVERTER 33 ~ 42W SINGLE & DUAL OUTPUT FEATURES LOW COST 2:1 AND 3:1 WIDE INPUT RANGE I/O ISOLATION INPUT Pi FILTER SHORT CIRCUIT PROTECTION HIGH PERFORMANCE 2 YEARS WARRANTY MODEL LIST OUTPUT CURRENT EFF. (min.) +3.3 VDC 10000 mA 76% 40 WATTS + 5 VDC 8000 mA 82% 42 WATTS + 12 VDC 3500 mA 85% 18~60 VDC 42 WATTS + 15 VDC 2800 mA 85% TDD40 - 03S3 35~75 VDC 33 WATTS +3.3 VDC 10000 mA 76% TDD40 - 05S3 35~75 VDC 40 WATTS + 5 VDC 8000 mA 82% TDD40 - 12S3 35~75 VDC 42 WATTS + 12 VDC 3500 mA 85% TDD40 - 15S3 35~75 VDC 42 WATTS + 15 VDC 2800 mA 85% MODEL NO. INPUT VOLTAGE TDD40 - 03S2 18~60 VDC 33 WATTS TDD40 - 05S2 18~60 VDC TDD40 - 12S2 18~60 VDC TDD40 - 15S2 OUTPUT OUTPUT WATTAGE VOLTAGE Single Output Models Dual Output Models TDD40 - 12D2 TDD40 - 15D2 TDD40 - 12D3 18~60 VDC 40 WATTS 12 VDC 1700 mA 84% 18~60 VDC 42 WATTS 15 VDC 1400 mA 84% 35~75 VDC 40 WATTS 12 VDC 1700 mA 84% TDD40 - 15D3 35~75 VDC 42 WATTS 15 VDC 1400 mA 84% www.chinfa.com 2007.08.30 [email protected] TDD40 SERIES SINGLE & DUAL OUTPUT CIRCUIT SCHEMATIC Block diagram for TDD40 series with single output Vo + Vi + Switching Device Rectifier Vi - Vo - PWM Controller Opto Isolation Reference & Error Amp. Trim ON / OFF Block diagram for TDD40 series with dual output Vi + Vo + Rectifier com Switching Device Rectifier Vo - Vi PWM Controller ON / OFF www.chinfa.com 2007.08.30 Opto Isolation Reference & Error Amp. Trim [email protected] TDD40 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. 200 unit Switching frequency Vi nom, Io nom Isolation voltage Input / Output Isolation resistance Input / Output, @ 500VDC 100 Ambient temperature Vi nom, 3.3V & 5V output models -25 + 60 o Io nom 12V, 15V & dual output models -25 + 71 o + 100 o Case temperature KHz 1,500 VDC M Operating at Vi nom, Io nom Derating Vi nom Storage temperature Non operational Dimension L50.8 x W76.2 x H24 Cooling Free air convection Case material Metal C 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 Startup voltage Input filter Conditions min. typ. Ta min ... Ta max, Io nom 3 : 1 models 18 24 60 VDC 2 : 1 models 35 48 48 75 VDC Vi nom, Io=0 24V models 15 mA 48V models 10 mA Io nom Io nom 24V models 65 VDC 48V models 80 VDC 24V models 16 VDC 48V models 30 VDC Pi type OUTPUT SPECIFICATIONS Characteristics Conditions min. typ. max. unit 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 % Vi nom, Io min ... Io nom, dual output models 5 % 0.02 % / oC 3.3V & 5V models 150 mV 12V & 12V 240 mV 300 mV 2 single output models 0 dual output models (each output) 6 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 Voltage trim range Efficiency www.chinfa.com 2007.08.30 Vi nom % % % S 500 15V & 15V 3.3V output models 5 % 5V, 12V, 15V & dual 10 % Vi nom, Io nom, Po / Pi Up to 85%, See model list [email protected] TDD40 SERIES SINGLE & DUAL OUTPUT SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed 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 MECHANISM & PIN CONFIGURATION mm [inch] 6.35 [0.25] 63.50 [2.50] 76.20 [3.00] 6 15.24 [0.60] 12.00 [0.47] 2 7 3 8 10.16 [0.40] 10.16 [0.40] 12.00 [0.47] 5.08 [0.20] 10.16 [0.40] 10.16 [0.40] 5.00 [0.20] 9 20.32 [0.80] 10.16 [0.40] DIA 1.00 [0.04] 5 5.08 [0.20] 10 BURL AT 4 CORNER BOTTOM VIEW PHYSICAL CHARACTERISTICS 50.8 x 76.2 x 24 mm 2 x 3 x 0.94 inches CASE SIZE CASE MATERIAL Metal WEIGHT 175 g PIN ASSIGNMENT GENERAL PIN NO. 2 3 5 6 7 N. C. N. C. Vo - N. C. SINGLE Vi - Vi+ ON / OFF DUAL Vi - Vi+ ON / OFF 8 9 10 Vo - Vo + Trim com Vo + Trim DERATING Power out [ % ] 100 12V, 15V & dual NATURAL CONVECTION COOLING 0 -25 www.chinfa.com 2007.08.30 3.3V & 5V 60 Ambient Temperature [ oC ] 71 100 [email protected]