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MC33364D2R2G bảng dữ liệu(PDF) 5 Page - ON Semiconductor |
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5 / 16 page MC33364 http://onsemi.com 5 ELECTRICAL CHARACTERISTICS (VCC = 15.5 V, for typical values TA =25C, for min/max values TJ = --25to125C) Characteristic Symbol Min Typ Max Unit VOLTAGE REFERENCE Reference Output Voltage (IOut =0 mA, TJ =25C) Vref 4.90 5.05 5.20 V Line Regulation (VCC =10 V to 20 V) Regline -- 2.0 50 mV Load Regulation (IOut =0 mA to 5.0 mA) Regload -- 0.3 50 mV Maximum Vref Output Current IO -- 5 -- mA Reference Undervoltage Lockout Threshold Vth -- 4.5 -- V ZERO CURRENT DETECTOR Input Threshold Voltage (Vin Decreasing) Vth 0.9 1.0 1.1 V Hysteresis (Vin Decreasing) VH -- 200 -- mV Input Clamp Voltage -- High State (IDET =3.0 mA) VIH 9.0 10.33 12 V Input Clamp Voltage -- Low State (IDET =--3.0 mA) VIL --1.1 --0.75 0.5 CURRENT SENSE COMPARATOR Input Bias Current (VCS =0 to 2.0 V) IIB --0.5 0.02 0.5 mA Built In Offset VIO 50 108 170 mV Feedback Pin Input Range VFB 1.1 1.24 1.4 V Feedback Pin to Output Delay tDLY 100 232 400 ns DRIVE OUTPUT Source Resistance (Drive = 0 V, VGate =VCC -- 1.0 V) ROH 10 36 70 Ω Sink Resistance (Drive = VCC,VGate =1.0 V) ROL 5 11 25 Ω Output Voltage Rise Time (25% -- 75%) (CL =1.0 nF) tr -- 67 150 ns Output Voltage Fall Time (75% -- 25%) (CL =1.0 nF) tf -- 28 50 ns Output Voltage in Undervoltage (VCC =7.0 V, ISink =1.0 mA) VO(UV) -- 0.01 0.03 V LEADING EDGE BLANKING Delay to Current Sense Comparator Input tPHL(in/out) -- 250 -- ns (VFB =2.0 V, VCS = 0 Vto4.0 Vstep, CL =1.0 nF) THERMAL SHUTDOWN Shutdown (Junction Temperature Increasing) Hysteresis (Junction Temperature Decreasing) Tsd TH -- -- 180 50 -- -- C TIMER Watchdog Timer tDLY 200 360 700 ms UNDERVOLTAGE LOCKOUT Startup Threshold (VCC Increasing) Vth(on) 14 15 16 V Minimum Operating Voltage After Turn--On (VCC Decreasing) VShutdown 6.5 7.6 8.5 V FREQUENCY CLAMP Internal FC Function (pin open) fmax 104 126 145 kHz Internal FC Function (pin grounded) fmax 400 564 800 kHz Frequency Clamp Input Threshold Vth(FC) 1.89 1.95 2.01 V Frequency Clamp Control Current Range (Sink) IControl 30 70 110 mA Dead Time (FC pin = 1.7 V) Td 3.5 5.0 6.5 ms TOTAL DEVICE Line Startup Current (VLine =50 V)(VCC =Vth(on) -- 1.0 V) ILine 5.0 8.5 12 mA Restart Delay Time tDLY 100 ms Line Pin Leakage (VLine = 500 V) ILine 0.5 32 70 mA Line Startup Current (VCC =0 V, VLine =50 V) ILine 6.0 10 12 mA VCC Dynamic Operating Current (50 kHz, CL =1.0 nF) ICC 1.5 2.75 4.5 mA VCC Off State Consumption (VCC =11 V) ICC Off 300 544 800 mA |
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Mô tả tương tự - MC33364D2R2G |
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