データシートサーチシステム |
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LCYK データシート(PDF) 6 Page - Linear Technology |
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LCYK データシート(HTML) 6 Page - Linear Technology |
6 / 24 page LT3680 6 3680fa FB PIN ERROR VOLTAGE (mV) –200 –50 –20 0 20 0 200 50 3680 G19 –40 –100 100 40 10 –10 30 –30 Error Amp Output Current TEMPERATURE (°C) 1.50 2.00 2.50 3680 G22 1.00 0.50 0 CURRENT LIMIT CLAMP SWITCHING THRESHOLD –50 25 –25 0 50 75 100 150 125 LOAD CURRENT (mA) 1 3.0 3.5 10000 3680 G20 2.5 2.0 10 100 1000 5.0 4.5 4.0 VOUT = 3.3V TA = 25°C L = 4.7μH f = 800kHz 1 10000 10 100 1000 LOAD CURRENT (mA) 5.0 5.5 3680 G21 4.5 4.0 6.5 6.0 VOUT = 5V TA = 25 °C L = 4.7μH f = 800kHz 3680 G24 IL 0.2A/DIV VSW 5V/DIV VOUT 10mV/DIV 5μs/DIV VIN = 12V VOUT = 3.3V ILOAD = 10mA TEMPERATURE (°C) 85 90 95 3680 G23 80 75 –50 25 –25 0 50 75 100 150 125 3680 G25 IL 0.2A/DIV VSW 5V/DIV VOUT 10mV/DIV VIN = 12V VOUT = 3.3V ILOAD = 110mA 1μs/DIV 3680 G26 IL 0.5A/DIV VSW 5V/DIV VOUT 10mV/DIV VIN = 12V VOUT = 3.3V ILOAD = 1A 1μs/DIV Minimum Input Voltage Minimum Input Voltage VC Voltages Power Good Threshold Switching Waveforms; Transition from Burst Mode to Full Frequency Switching Waveforms; Full Frequency Continuous Operation Switching Waveforms; Burst Mode TA = 25°C unless otherwise noted. TYPICAL PERFORMANCE CHARACTERISTICS |
同様の部品番号 - LCYK |
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同様の説明 - LCYK |
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