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FSP3304CAD 데이터시트(PDF) 2 Page - FOSLINK SEMICONDUCTOR CO.,LTD |
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FSP3304CAD 데이터시트(HTML) 2 Page - FOSLINK SEMICONDUCTOR CO.,LTD |
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2 / 9 page ![]() WHITE LED/OLED STEP-UP CONVERTER FSP3304 2007-4-24 2/9 ABSOLUTE MAXIMUM RATINGS (NOTE ) Parameter Rating Unit SW voltage -0.3to +30 V IN, SHDN voltage -0.3 to +6 V FB voltage -0.3 to VIN + 0.3 Maximum power dissipation (derate 5mW/ above T ℃ A=50 ) ℃ 0.4 W Operating temperature range -40 to +85 ℃ Operating junction temperature -40 to +150 ℃ Junction to ambient thermal resistor 190 /W ℃ Lead temperature (Soldering, 10sec) 300 ℃ Note : Exceeding these ratings may damage the device. ELECTRICAL CHARACTERISTICS (VIN = VSHUT, TA = 25°C, unless otherwise noted.) Parameters Symbol Condition Min Typ Max Units Input Voltage Range 2.5 5..5 V Supply Current SHDN=IN 0.7 1.5 mA Supply Current in shutdown SHDN=G 0 1 µA Switching Frequency fSW 0.8 1 1.2 MHz Maximum Duty Cycle DMAX 80 85 % SHDN SHDN logic high threshold 1.6 V SHDN logic low threshold 0.4 V SHDN input current 0 1 uA Feedback FB Voltage VFB VIN = 3V 1.18 1.24 1.30 V FB Input Current 50 nA Output Switch SW On voltage ISW =200mA 350 mV SW Current Limit ILM Duty Cycle =70% 320 mA Switch leakage current VSW=20V, SHDN=G 10 µA FUNCTIONAL BLOCK DIAGRAM |
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