| 전자부품 데이터시트 검색엔진 |
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SC196 데이터시트(PDF) 14 Page - Semtech Corporation |
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SC196 데이터시트(HTML) 14 Page - Semtech Corporation |
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14 / 18 page ![]() 100% Duty Cycle Mode PSAVE Operation PWM Operation N-Channel R DSON vs. Input Voltage Switching Frequency vs. Temperature Typical Characteristics (Cont.) P-Channel R DSON vs. Input Voltage 0.10 0.15 0.20 0.25 0.30 0.35 0.40 2.7 3.2 3.7 4.2 4.7 5.2 VIN(V) TA=85°C TA=25°C TA=-40°C 950 960 970 980 990 1000 1010 1020 1030 1040 1050 -50 -30 -10 10 30 50 70 90 110 130 VIN=5.5V TJ(°C) VIN=3.6V VIN=2.7V Time (2μs/div) V OUT (20mV/div) I LX (200mA/div) V LX (2V/div) V IN=3.4V, VOUT=3.3V, IOUT=150mA, PWM Time (2μs/div) V OUT (50mV/div) I LX (500mA/div) V LX (2V/div) V IN=3.6V, VOUT=1.8V, IOUT=150mA, PSAVE Time (1μs/div) V OUT (20mV/div) I LX (500mA/div) V LX (5V/div) V IN=3.6V, VOUT=1.8V, IOUT=150mA, PWM 0.10 0.12 0.14 0.16 0.18 0.20 0.22 2.7 3.2 3.7 4.2 4.7 5.2 VIN(V) TA=85°C TA=25°C TA=-40°C 14 © 2007 Semtech Corp. www.semtech.com SC196 PRELIMINARY POWER MANAGEMENT |
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