TDD40 SERIES DC - DC CONVERTER 33 ~ 42W SINGLE & DUAL OUTPUT FEATURES ‧EFFICIENCY UP TO 87% ‧2:1 & 3:1 WIDE INPUT RANGE ‧I/O ISOLATION ‧INPUT Pi FILTER ‧SHORT CIRCUIT PROTECTION ‧HIGH PERFORMANCE ‧2 YEARS WARRANTY MODEL LIST MODEL NO. INPUT EFF. EFF. CAPACITOR INPUT OUTPUT OUTPUT OUTPUT LOAD CURRENT VOLTAGE WATTAGE VOLTAGE CURRENT (min.) (typ.) (max.) (typ.) Single Output Models TDD40 - 03S2 18~60 VDC 1.79 A 33 WATTS +3.3 VDC 10000 mA 76% 78% 3500 μF TDD40 - 05S2 18~60 VDC 2.01 A 40 WATTS + 5 VDC 8000 mA 82% 84% 3500 μF TDD40 - 12S2 18~60 VDC 2.04 A 42 WATTS + 12 VDC 3500 mA 85% 87% 330μF TDD40 - 15S2 18~60 VDC 2.01 A 42 WATTS + 15 VDC 2800 mA 85% 87% 220μF TDD40 - 03S3 35~75 VDC 0.89 A 33 WATTS +3.3 VDC 10000 mA 76% 78% 3500 μF TDD40 - 05S3 35~75 VDC 0.96 A 40 WATTS + 5 VDC 8000 mA 82% 84% 3500 μF TDD40 - 12S3 35~75 VDC 1.00 A 42 WATTS + 12 VDC 3500 mA 85% 87% 330μF TDD40 - 15S3 35~75 VDC 1.00 A 42 WATTS + 15 VDC 2800 mA 85% 87% 220μF Dual Output Models TDD40 - 12D2 18~60 VDC 1.97 A 40 WATTS ± 12 VDC ± 1700 mA 84% 86% ± 470μF TDD40 - 15D2 18~60 VDC 2.05 A 42 WATTS ± 15 VDC ± 1400 mA 84% 86% ± 100μF TDD40 - 12D3 35~75 VDC 0.98 A 40 WATTS ± 12 VDC ± 1700 mA 84% 86% ± 470μF TDD40 - 15D3 35~75 VDC 0.99 A 42 WATTS ± 15 VDC ± 1400 mA 84% 86% ± 100μF www.chinfa.com 2010.08.26 [email protected] P1 TDD40 SERIES SINGLE & DUAL OUTPUT SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed GENERAL Characteristics Conditions Switching frequency Isolation voltage Vi nom, Io nom Input - Output Isolation resistance Isolation capacitance Input - Output, @ 500VDC Ambient temperature typ. min. max. 300 KHz 1500 100KHz / 1V Vi nom, Io nom VDC MΩ 100 1000 3.3V & 5V output models -25 12V, 15V & dual output models -25 o +100 o o Operating at Vi nom, Io nom Derating Vi nom Non operational -40 +100 Vi nom, Io nom 20 95 Temperature coefficient C o C C See derating curve Vi nom, Io min ± 0.02 Dimension MTBF Cooling PF + 61 + 71 Case temperature Storage temperature Relative humidity unit L76.2 x W50.8 x H24.4 Be1lcore issue 6@40 oC, GB C % RH % / oC mm Hours 681000 Free air convection INPUT SPECIFICATIONS Characteristics Input voltage range No load input current min. typ. 18 24 60 VDC 35 48 75 VDC 24V models 20 mA 48V models 15 mA 24V models 65 80 VDC Conditions Ta min ...Ta max, Io nom Vi nom, Io=0 Input voltage w/o damage Io nom Startup voltage Io nom 48V models Input filter max. unit VDC 24V models 16 VDC 48V models 30 VDC Pi type OUTPUT SPECIFICATIONS Characteristics Conditions Output voltage accuracy Vi nom, Io nom Minimum load Vi nom Line regulation Load regulation min. single output models 0 dual output models (each output) 6 typ. Startup time Transient recovery time Vi nom, Io nom Ripple & noise Voltage trim range * Vi nom, 1~0.5 Io nom Vi nom, Io nom, 3.3V & 5V models BW = 20MHz 12V, 15V & dual Vi nom Efficiency Vi nom, Io nom, Po / Pi ±1 % ±2 ±5 % ±5 30 % ms 500 μs 150 mV Vout x±1% 3.3V model 5V, 12V, 15V & dual % % Vi nom, Io min ... Io nom, dual output models Aymmetrical load 6% - 100% FL unit ±2 % Io nom, Vi min ...Vi max Vi nom, Io 0 ... Io nom, single output models Cross regulation (Dual model) max. ± 5 % mV % % ±10 Up to 87%, See model list and efficiency curve * NOTE : Pls refer to Fig1 & Table 1 for connection resistance recommended. 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 3A Output short circuit Current limited (Auto-recovery) Rated over load protection 110%min....140%max www.chinfa.com 2010.08.26 [email protected] P2 TDD40 SERIES SINGLE & DUAL OUTPUT PHYSICAL CHARACTERISTICS Case size 76.2 x 50.8 x 24.4 mm ( 3 x 2 x 0.96 inches ) Case material Plastic base / Metal case Weight 175 g Patting material Epoxy MECHANISM & PIN CONFIGURATION mm [inch] 6.35 [0.25] 63.50 [2.50] 5.08 [0.20] 6 15.24 [0.60] 12.40 [0.49] 10.16 [0.40] 2 7 3 8 10.16 [0.40] 10.16 [0.40] 12.00 [0.47] 10.16 [0.40] 6.00 [0.24] 9 20.32 [0.80] DIA 1.00 [0.04] 50.80 [2.00] 76.20 [3.00] 10.16 [0.40] 5 10 GENERAL TOLERANCE 0.00[0.00] - 30.00[1.18] ±0.30[0.01] 30.00[1.18] - 120.00[4.72] ±0.50[0.02] BURL AT 4 CORNER BOTTOM VIEW PIN ASSIGNMENT GENERAL PIN NO. 2 3 5 6 7 8 9 10 SINGLE Vi - Vi+ ON / OFF N. C. DUAL Vi - Vi+ ON / OFF Vo - N. C. Vo - Vo + Trim N. C. com Vo + Trim CIRCUIT SCHEMATIC ‧Block diagram for TDD40 series with dual output ‧Block diagram for TDD40 series with single output Vo + Vi + Switching Device Vi + Vo + Rectifier Rectifier Switching Device Vi - Vo Opto Isolation PWM Controller com Rectifier Vo - Vi - Reference & Error Amp. Trim PWM Controller ON / OFF Opto Isolation Reference & Error Amp. ON / OFF Trim RECOMMENDED CIRCUIT ‧Recommended filter for EN55022 Class B compliance. L1 ‧Recommended EN 55022 Class B filter circuit layout. C4 + Vin + C1 Vo + TDD40 C2 Vin - Vo - C3/C5 ‧The commponents used in the above figure, together with the manufacturer part numbers for these components, are as follows. C1 C2 C3/C4/C5 L1 1.5mH Command Chock TDD40-XXSX 3.3μF / 100V 3.3μF / 100V MLCC MLCC InF / 2KV MLCC TDD40-XXD2 6.8μF / 100V 6.8μF / 100V MLCC MLCC InF / 2KV MLCC TDD40-XXD3 6.8μF / 100V 6.8μF / 100V MLCC MLCC 2.2nF / 2KV MLCC www.chinfa.com 2010.08.26 500μH Command Chock 500μH Command Chock [email protected] P3 TDD40 SERIES SINGLE & DUAL OUTPUT DERATING AND EFFICIENCY CURVE Temperature derating curve 100 Power out [ % ] 12V, 15V & dual NATURAL CONVECTION COOLING 0 -25 3.3V & 5V 61 71 Ambient Temperature [ oC ] 100 Efficiency Vs Input Voltage TDD40-05S2 Efficiency Vs Output Load TDD40-05S2 88 90 Efficiency [ % ] Efficiency [ % ] 86 84 82 80 85 80 75 Vi : 24VDC Io : Full Load 78 18 24 30 36 42 48 54 70 60 10 20 30 40 Input Voltage (V) 50 60 70 80 90 100 Output Load (%) Fig. 1 Trim connection ( For Single output ) ( For Dual output ) 6 6 7 7 8 Vo - 9 Vo + 10 6 Trim Rext 1 6 7 8 Vo - 9 Vo + 10 Vo - Rext 2 Trim 7 8 com 9 Vo + 10 Vo - Rext 1 Trim 8 com 9 Vo + 10 Rext 2 Trim Table 1 Typical resistor values for various output voltage adjustment settings Type TDD40-03SX Type TDD40-05SX Rext 1 Vo nom -2.5% 1KΩ Vo nom -5% Rext 2 Vo nom -5% 0Ω Vo nom -10% Vo nom +2.5% Vo nom +5% 10KΩ 3.9KΩ Vo nom +5% Vo nom +10% 1KΩ 0Ω 1KΩ 0Ω TDD40-12SX 62KΩ 20KΩ 8.2KΩ 1KΩ TDD40-15SX 180KΩ 62KΩ 20KΩ 0Ω TDD40-12DX 100KΩ 51KΩ 10KΩ 1KΩ TDD40-15DX 180KΩ 68KΩ 10KΩ 0Ω www.chinfa.com 2010.08.26 [email protected] P4