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| TDD15 SERIES DC - DC CONVERTER 12 ~ 15W SINGLE & DUAL OUTPUT FEATURES LOW COST 2:1 WIDE INPUT RANGE I/O ISOLATION INPUT Pi FILTER SHORT CIRCUIT PROTECTION HIGH PERFORMANCE 2 YEARS WARRANTY MODEL LIST MODEL NO. INPUT VOLTAGE 18~36 VDC 18~36 VDC 18~36 VDC 18~36 VDC 35~75 VDC 35~75 VDC 35~75 VDC 35~75 VDC OUTPUT OUTPUT WATTAGE VOLTAGE Single Output Models 12 WATTS 15 WATTS 15 WATTS 15 WATTS 12 WATTS 15 WATTS 15 WATTS 15 WATTS +3.3 VDC + 5 VDC + 12 VDC + 15 VDC +3.3 VDC + 5 VDC + 12 VDC + 15 VDC OUTPUT CURRENT 3600 mA 3000 mA 1250 mA 1000 mA 3600 mA 3000 mA 1250 mA 1000 mA EFF. (typ.) 79% 81% 82% 85% 80% 82% 86% 87% EFF. (min.) 77% 79% 80% 83% 78% 80% 84% 85% TDD15 - 03S2 TDD15 - 05S2 TDD15 - 12S2 TDD15 - 15S2 TDD15 - 03S3 TDD15 - 05S3 TDD15 - 12S3 TDD15 - 15S3 Dual Output Models TDD15 - 12D2 TDD15 - 15D2 TDD15 - 12D3 TDD15 - 15D3 18~36 VDC 18~36 VDC 35~75 VDC 35~75 VDC 15 WATTS 15 WATTS 15 WATTS 15 WATTS 12 VDC 15 VDC 12 VDC 15 VDC 630 mA 500 mA 630 mA 500 mA 83% 84% 84% 85% 81% 82% 82% 83% www.chinfa.com 2007.08.30 sales@chinfa.com TDD15 SERIES SINGLE & DUAL OUTPUT CIRCUIT SCHEMATIC Block diagram for TDD15 series with single output Vi + Vo + Switching Device Rectifier Vi - Vo - PWM Controller Opto Isolation Reference & Error Amp. Block diagram for TDD15 series with dual output Vi + Rectifier Switching Device Rectifier Vi - Vo + com Vo - PWM Controller Opto Isolation Reference & Error Amp. www.chinfa.com 2007.08.30 sales@chinfa.com TDD15 SERIES SINGLE & DUAL OUTPUT SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed o GENERAL Characteristics Switching frequency Isolation voltage Isolation resistance Ambient temperature Case temperature Derating Storage temperature Dimension Cooling Case material Conditions Vi nom, Io nom Input / Output Input / Output, @ 500VDC Operating at Vi nom, Io nom Operating at Vi nom, Io nom Vi nom Non operational L25.4 x W50.8 x H12 Free air convection Metal min. 1,500 100 -25 typ. 200 max. unit KHz VDC M + 60 + 100 o o C C See derating curve -40 + 100 % / oC C mm o INPUT SPECIFICATIONS Characteristics Input voltage range No load input current Input voltage w/o damage Startup voltage Input filter Conditions Ta min ... T max, Io nom a Vi = nom Io = 0 Io nom Io nom Pi type 24V models 48V models 24V models 48V models 24V models 48V models min. 18 35 typ. 24 48 48 max. 36 75 25 15 40 78 unit VDC VDC mA mA VDC VDC VDC VDC 15.8 28.6 OUTPUT SPECIFICATIONS Characteristics Output voltage accuracy Minimum load Line regulation Load regulation Transient recovery time Temperature coefficient Ripple & noise Efficiency Vi nom Conditions Vi nom, Io nom sing output models dual output models (each output) min. 0 16 typ. max. 2 unit % % % Io nom, Vi min ...Vi max Vi nom Io 0 ... Io nom, single output models Vi nom, Io min ... Io nom, dual output models 25% load, step changed 1 2 5 500 0.02 % % % S % / oC mV mV Vi nom, Io nom Vi nom, Io nom, BW = 20MHz 3.3V & 5V model 12V,15V & dual Up to 87%, See model list 150 Vout x 1% Vi nom, Io nom, Po / Pi CONTROL AND PROTECTION Input reversed Output short circuit Shunt diode built in, external fuse recommended Continuous www.chinfa.com 2007.08.30 sales@chinfa.com TDD15 SERIES SINGLE & DUAL OUTPUT MECHANISM & PIN CONFIGURATION mm [inch] 15.24 [0.60] 20.32 [0.80] 2.54 [0.10] 3 1 2 50.80 [2.00] 10.16 [0.40] 5.08 [0.20] 10.16 [0.40] 10.16 [0.40] 4 11.94 [0.47] 5.08 [0.20] DIA 1.00 [0.04] 10.16 [0.40] 5 BURL AT 4 CORNER BOTTOM VIEW PHYSICAL CHARACTERISTICS CASE SIZE CASE MATERIAL WEIGHT 25.4 x 50.8 x 12 mm 1 x 2 x 0.47 inches Metal 33 g (typ.) PIN ASSIGMENT GENERAL PIN NO. SINGLE DUAL 1 Vi+ Vi+ 2 Vi Vi 3 Vo + Vo + 4 NO PIN com 5 Vo Vo - DERATING 100 Power out [ % ] NATURAL CONVECTION COOLING 0 -25 60 Ambient Temperature [ oC ] 100 www.chinfa.com 2007.08.30 sales@chinfa.com |
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