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MC33066P Folha de dados(PDF) 3 Page - Motorola, Inc |
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MC33066P Folha de dados(HTML) 3 Page - Motorola, Inc |
3 / 12 page MC34066 MC33066 3 MOTOROLA ANALOG IC DEVICE DATA ELECTRICAL CHARACTERISTICS (continued) (VCC = 12 V [Note 2], ROSC = 95.3 k, RDT = 0 Ω, RVFO = 5.62 k, COSC = 300 pF, RT = 14.3 k, CT = 300 pF, CL = 1.0 nF, for typical values TA = 25°C, for min/max values TA is the operating ambient temperature range that applies [Note 3], unless otherwise noted.) Characteristics Symbol Min Typ Max Unit OSCILLATOR Frequency (Error Amp Output Low) TA = 25°C Total Variation (VCC = 10 V to 18 V, TA = TLow to THigh) fOSC(low) 90 85 100 – 110 115 kHz Frequency (Error Amp Output High) TA = 25°C Total Variation (VCC = 10 V to 18 V, TA = TLow to THigh) fOSC(high) 900 850 1000 – 1100 1150 kHz Oscillator Control Input Voltage, Pin 3 (ISink = 0.5 mA, TA = 25°C) Vin 1.3 1.4 1.5 V Output Deadtime (Error Amp Output High) RDT = 0 Ω RDT = 1.0 k DT – 600 70 700 100 800 ns ONE–SHOT Drive Output On–Time (RDT = 1.0 k) TA = 25°C Total Variation (VCC = 10 V to 18 V, TA = TLow to THigh) tOS 1.43 1.4 1.5 – 1.57 1.6 µs DRIVE OUTPUTS Output Voltage Low State (ISink = 20 mA) Low State (ISink = 200 mA) High State (ISource = 20 mA) High State (ISource = 200 mA) VOL VOH – – 9.5 9.0 0.8 1.5 10.3 9.8 1.2 2.0 – – V Output Voltage with UVLO Activated (VCC = 6.0 V, ISink = 1.0 mA) VOL(UVLO) – 0.8 1.2 V Output Voltage Rise Time (CL = 1.0 nF) tr – 20 50 ns Output Voltage Fall Time (CL = 1.0 nF) tf – 20 50 ns FAULT COMPARATOR Input Threshold Vth 0.95 1.0 1.05 V Input Bias Current (VPin 10 = 0 V) IIB – –2.0 –10 µA Propagation Delay to Drive Outputs (100 mV Overdrive) tPLH(In/Out) – 60 100 ns SOFT–START Capacitor Charge Current (VPin 11 = 2.5 V) Ichg 4.5 8.1 14 µA Capacitor Discharge Current (VPin 11 = 2.5 V) IIdchg 1.0 8.0 – mA UNDERVOLTAGE LOCKOUT Startup Threshold, VCC Increasing Enable/UVLO Adjust Pin Open Enable/UVLO Adjust Pin Connected to VCC Vth(UVLO) 14.8 8.0 16 9.0 17.2 10 V Minimum Operating Voltage after Turn–On Enable/UVLO Adjust Pin Open Enable/UVLO Adjust Pin Connected to VCC VCC(min) 8.0 7.6 9.0 8.6 10 9.6 V Enable/UVLO Adjust Shutdown Threshold Voltage Vth(Enable) 6.0 7.0 – V Enable/UVLO Adjust Input Current (Pin 9 = 0V) Iin(Enable) – –0.2 –1.0 mA TOTAL DEVICE Power Supply Current (Enable/UVLO Adjust Pin Open) Startup (VCC = 13.5 V) Operating (fOSC = 100 kHz) (Note 2) ICC – – 0.45 21 0.6 30 mA NOTES: 2. Adjust VCC above the Startup threshold before setting to 12 V. 3. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible. Tlow =0°C for MC34066 Thigh = +70°C for MC34066 –40 °C for MC33066 Thigh = +85°C for MC33066 |
Nº de peça semelhante - MC33066P |
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Descrição semelhante - MC33066P |
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