TDD05 SERIES DC - DC CONVERTER 5 ~ 6W SINGLE & DUAL OUTPUT FEATURES ‧EFFICIENCY UP TO 78% ‧4:1 WIDE INPUT RANGE ‧I/O ISOLATION ‧INPUT Pi FILTER ‧SHORT CIRCUIT PROTECTION ‧HIGH PERFORMANCE ‧3 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 TDD05 - 03S4 10~36 VDC 0.30 A 5 WATTS +3.3 VDC 1500 mA 63% 65% 3500μF TDD05 - 05S4 10~36 VDC 0.29 A 5 WATTS + 5 VDC 1000 mA 68% 70% 3500μF TDD05 - 12S4 10~36 VDC 0.32 A 6 WATTS + 12 VDC 500 mA 73% 75% 330μF TDD05 - 15S4 10~36 VDC 0.31 A 6 WATTS + 15 VDC 400 mA 73% 75% 330μF TDD05 - 03S5 18~72 VDC 0.15 A 5 WATTS +3.3 VDC 1500 mA 63% 65% 3500μF TDD05 - 05S5 18~72 VDC 0.14 A 5 WATTS + 5 VDC 1000 mA 70% 72% 3500μF TDD05 - 12S5 18~72 VDC 0.16 A 6 WATTS + 12 VDC 500 mA 75% 77% 330μF TDD05 - 15S5 18~72 VDC 0.16 A 6 WATTS + 15 VDC 400 mA 76% 78% 330μF Dual Output Models TDD05 - 05D4 10~36 VDC 0.29 A 5 WATTS ± 5 VDC ± 500 mA 68% 70% ± 680μF TDD05 - 12D4 10~36 VDC 0.34 A 6 WATTS ± 12 VDC ± 250 mA 72% 74% ± 150μF TDD05 - 15D4 10~36 VDC 0.32 A 6 WATTS ± 15 VDC ± 200 mA 73% 75% ± 47μF TDD05 - 05D5 18~72 VDC 0.14 A 5 WATTS ± 5 VDC ± 500 mA 70% 72% ± 680μF TDD05 - 12D5 18~72 VDC 0.16 A 6 WATTS ± 12 VDC ± 250 mA 75% 77% ± 150μF TDD05 - 15D5 18~72 VDC ± 200 mA 76% 78% ± 47μF www.chinfa.com 2014.05.26 0.16 A 6 WATTS ± 15 VDC [email protected] P1 TDD05 SERIES SINGLE & DUAL OUTPUT SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed GENERAL Characteristics Conditions Switching frequency Vi nom, Io nom Isolation voltage Input - Output Isolation resistance Input - Output, @ 500VDC Isolation capacitance 100KHz / 1V Ambient temperature Operating at Vi nom, Io nom Case temperature Operating at Vi nom, Io nom min. typ. unit max. 200 KHz 1,500 VDC 100 MΩ 330 -25 Derating Vi nom Storage temperature Non operational -40 Relative humidity Vi nom, Io nom 20 Temperature coefficient Vi nom, Io min PF + 71 o +100 o +100 o C C See derating curve Dimension C 95 % RH ± 0.02 % / oC mm L50.8 x W25.4 x H11.5 o MTBF Bellcore issue 6@40 C, GB Cooling Free air convection Hours 943,200 INPUT SPECIFICATIONS Characteristics Input voltage range No load input current Conditions min. Ta min ... Ta max, Io nom Vi nom, Io = 0 typ. max. unit 10 24 36 VDC 18 48 72 VDC 24V 25 mA 48V 15 mA 24V 40 VDC 75 VDC Input voltage w/o damage Io nom Startup voltage Io nom 24V 8.7 9.8 VDC startup voltage Io nom 12V models48V 17.4 17 VDC Input filter Pi type 48V OUTPUT SPECIFICATIONS Characteristics Output voltage accuracy Conditions Vi nom, Io nom max. unit 泀 ± 22 % dual output models ±2 % ±3 % min. - 5V model Minimum load Vi nom typ. single output models single output models 0 dual output models (each output) 20 % % 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 % Cross regulation (Dual model) Aymmetrical load 20% - 100% FL Startup time Vi nom, Io nom Transient recovery time Vi nom, 1~0.5 Io nom Ripple & noise Vi nom, Io nom, BW = 20MHz Efficiency Vi nom, Io nom, Po / Pi ±8 % 1,000 ms 500 150 mV Up to 78%, See model list and efficiency curve CONTROL AND PROTECTION Input reversed Shunt diode built in, external fuse recommended 1A Output short circuit Current limited (Auto-recovery) Rated over load protection 110%min....160%max www.chinfa.com 2014.05.26 [email protected] P2 TDD05 SERIES SINGLE & DUAL OUTPUT PHYSICAL CHARACTERISTICS Case size 50.8 x 25.4 x 11.5 mm ( 2 x 1 x 0.45 inches) Case material Plastic base / Metal case Weight 35 g Potting material Epoxy MECHANISM & PIN CONFIGURATION mm [inch] 50.80 [2.00] 20.32 [0.80] 2.54 [0.10] 3 10.16 [0.40] 11.50 [0.45] 10.16 [0.40] 1 4 2 6.00 [0.24] DIA 1.00 [0.04] 10.16 [0.40] 10.16 [0.40] 5 25.40 [1.00] 15.24 [0.60] BURL AT 4 CORNER BOTTOM VIEW 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] PIN ASSIGMENT GENERAL PIN NO. 1 2 3 4 5 SINGLE Vi+ Vi - Vo + NO PIN Vo - Vo + com Vo - DUAL Vi+ Vi - CIRCUIT SCHEMATIC ‧Block diagram for TDD05 series with single output Vo + Vi + Switching Device Rectifier Vo - Vi - PWM Controller Opto Isolation Reference & Error Amp. ‧Block diagram for TDD05 series with dual output Vi + Vo + Rectifier com Switching Device Rectifier Vo - Vi - PWM Controller www.chinfa.com 2014.05.26 Opto Isolation Reference & Error Amp. [email protected] P3 TDD05 SERIES SINGLE & DUAL OUTPUT RECOMMENDED CIRCUIT ‧Recommended filter for EN55022 Class B compliance. L1 ‧Recommended EN 55022 Class B filter circuit layout. C4 + Vin + C1 Vo + TDD05 C2 Vin - Vo - C3 ‧The components used in the above figure, together with the manufacturer part numbers for these components, are as follows. C1 C2 C3 C4 TDD05-XXX4 2.2μF / 50V MLCC 4.7μF / 50V MLCC 0.22nF / 2KV MLCC 1.5 mH 0.22nF / 2KV Common choke MLCC TDD05-XXX5 2.2μF / 100V 4.7μF / 100V MLCC MLCC 0.22nF / 2KV MLCC 1.5 mH 0.22nF / 2KV Common choke MLCC L1 DERATING AND EFFICIENCY CURVE Temperature derating curve Power out [ % ] 100 Safe Operating Area 0 -25 71 Ambient Temperature [ oC ] Efficiency Vs Input Voltage TDD05-05S4 76 75 74 70 65 73 72 71 70 Io : Full Load 69 68 10 12 14 16 18 20 22 24 26 Input Voltage (V) www.chinfa.com 2014.05.26 28 Efficiency Vs Output Load TDD05-05S4 80 75 Efficiency [ % ] Efficiency [ % ] 100 30 32 34 36 60 55 50 45 40 Vi : 24VDC 10 20 30 40 50 60 70 80 90 100 Output Load (%) [email protected] P4