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MC34065-H Datasheet(PDF) 2 Page - ON Semiconductor |
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MC34065-H Datasheet(HTML) 2 Page - ON Semiconductor |
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MC34065−H, L http://onsemi.com 2 MAXIMUM RATINGS Rating Symbol Value Unit Power Supply Voltage VCC 20 V Output Current, Source or Sink (Note 1) IO 400 mA Output Energy (Capacitive Load per Cycle) W 5.0 μJ Current Sense, Enable, and Voltage Feedback Inputs Vin − 0.3 to +5.5 V Sync Input High State (Voltage) Low State (Reverse Current) VIH IIL +5.5 − 5.0 V mA Error Amp Output Sink Current IO 10 mA Power Dissipation and Thermal Characteristics DW Suffix, Plastic Package Case 751G Maximum Power Dissipation @ TA = 25°C Thermal Resistance, Junction−to−Air P Suffix, Plastic Package Case 648 Maximum Power Dissipation @ TA = 25°C Thermal Resistance, Junction−to−Air PD RθJA PD RθJA 862 145 1.25 100 mW °C/W mW °C/W Operating Junction Temperature TJ +150 °C Operating Ambient Temperature (Note 3) MC34065 MC33065 TA 0 to +70 − 40 to +85 °C Storage Temperature Range Tstg − 65 to +150 °C ELECTRICAL CHARACTERISTICS (VCC = 15 V [Note 2], RT = 8.2 kΩ, CT = 3.3 nF, for typical values TA = 25°C, for min/max values TA is the operating ambient temperature range that applies to [Note 3].) Characteristics Symbol Min Typ Max Unit REFERENCE SECTION Reference Output Voltage (IO = 1.0 mA, TJ = 25°C) Vref 4.85 5.0 5.13 V Line Regulation (VCC = 11 V to 20 V) Regline − 2.0 20 mV Load Regulation (IO = 1.0 mA to 10 mA, VCC = 20 V) Regload − 3.0 25 mV Total Output Variation over Line, Load, and Temperature Vref 4.8 − 5.15 V Output Short Circuit Current ISC 30 100 − mA OSCILLATOR AND PWM SECTIONS Total Frequency Variation over Line and Temperature VCC = 11 V to 20 V, TA = Tlow to Thigh MC34065 MC33065 fosc 46.5 45 49 49 51.5 53 kHz Frequency Change with Voltage (VCC = 11 V to 20 V) Δfosc/ΔV − 0.2 1.0 % Duty Cycle at each Output Maximum Minimum DCmax DCmin 46 − 49.5 − 52 0 % Sync Input Current High State (Vin = 2.4 V) Low State (Vin = 0.8 V) IIH IIL − − 170 80 250 160 μA ERROR AMPLIFIERS Voltage Feedback Input (VO = 2.5 V) VFB 2.45 2.5 2.55 V Input Bias Current (VFB = 5.0 V) IIB − − 0.1 − 1.0 μA Open Loop Voltage Gain (VO = 2.0 V to 4.0 V) AVOL 65 100 − dB Unity Gain Bandwidth (TJ = 25°C) BW 0.7 1.0 − MHz Power Supply Rejection Ratio (VCC = 11 V to 20 V) PSRR 60 90 − dB |
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