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SI-8050S 数据表(PDF) 3 Page - Sanken electric |
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SI-8050S 数据表(HTML) 3 Page - Sanken electric |
3 / 6 page 82 sBlock Diagram sStandard External Circuit sTa-PD Characteristics 2 Reg. OCP OSC Reset Amp. TSD VREF Comp. Drive 1 4 VOS VIN SWOUT GND S.S. 53 VIN C1 D1 L1 VIN VO GND S.S GND GND SI-8000S SWOUT VOS 1 2 3 + C2 + 5 4 15 20 10 5 0 –25 0 25 50 Ambient Operating Temperature Ta ( °C) 75 125 100 200 ×200×2mm (2.3 °C/W) 100 ×100×2mm (5.2 °C/W) 75 ×75×2mm (7.6 °C/W) Infinite heatsink Without heatsink With Silicon Grease Heatsink: Aluminum C1,2 : 1000 µF L1 : 150 µH D1 : RK46(Sanken) The efficiency depends on the input voltage and the out- put current.Thus, obtain the value from the efficiency graph on page 83 and substitute the percentage in the formula above. VO : Output voltage VIN : Input voltage IO : Output current ηx : Efficiency (%) VF : Diode forward voltage 0.5V(RK46) Thermal design for D1 must be considered separately. PD=VO•IO 100 –1 –VF•IO 1– VO ηχ VIN qSI-8000S Series |
类似零件编号 - SI-8050S |
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类似说明 - SI-8050S |
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