| 전자부품 데이터시트 검색엔진 |
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LTC3535 데이터시트(PDF) 5 Page - Linear Technology |
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LTC3535 데이터시트(HTML) 5 Page - Linear Technology |
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5 / 16 page ![]() LTC3535 5 3535fa TYPICAL PERFORMANCE CHARACTERISTICS (Each Channel) T A = 25°C, unless otherwise noted. –50 –30 –10 10 30 50 70 90 TEMPERATURE (°C) 1.0 1.1 1.2 3535 G12 0.8 0.7 1.3 0.9 NORMALIZED TO 25°C RDS(ON) vs VOUT Oscillator Frequency Change vs Temperature RDS(ON) Change vs Temperature VOUT (V) 1.5 0.50 0.45 0.80 0.85 0.90 2.5 3.5 4.0 3535 G10 0.35 0.70 0.60 0.40 0.75 0.30 0.65 0.55 2.0 3.0 4.5 5.0 PMOS NMOS –50 –30 –10 10 30 50 70 90 TEMPERATURE (°C) 4 6 8 3535 G11 0 –10 –8 –6 10 2 –2 –4 NORMALIZED TO 25°C TEMPERATURE (°C) –50 0.50 0.55 0.60 0.65 0.70 0.80 25 0 25 50 3526 G14 75 100 0.75 1mA LOAD NO LOAD VFB vs Temperature Start-Up Voltage vs Temperature Burst Mode Quiescent Current vs VOUT TEMPERATURE (°C) –60 –1.00 –0.75 –0.50 –0.25 0 –20 20 60 100 3535 G13 0.25 0.50 –40 0 40 80 NORMALIZED TO 25°C VOUT (V) 1.5 10.0 9.5 9.0 8.5 8.0 7.5 7.0 3.0 4.0 4.5 3535 G15 2.0 2.5 3.5 5.0 MEASURED ON VOUT Fixed Frequency Switching Waveform and VOUT Ripple Burst Mode Waveforms VOUT and IIN During Soft-Start SW PIN 2V/DIV 500ns/DIV VIN = 1.2V VOUT = 3.3V AT 100mA COUT = 10µF 3535 G16 VOUT 10mV/DIV AC-COUPLED SW PIN 2V/DIV INDUCTOR CURRENT 0.2A/DIV 10µs/DIV VIN = 1.2V VOUT = 3.3V COUT = 10µF 3535 G17 VOUT 20mV/DIV AC-COUPLED SHDN PIN 1V/DIV INPUT CURRENT 0.2A/DIV 200µs/DIV VOUT = 3.3V COUT = 10µF 3535 G18 VOUT 1V/DIV |
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