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MC34710EWR2 Folha de dados(PDF) 8 Page - Freescale Semiconductor, Inc |
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MC34710EWR2 Folha de dados(HTML) 8 Page - Freescale Semiconductor, Inc |
8 / 17 page Analog Integrated Circuit Device Data 8 Freescale Semiconductor 34710 DYNAMIC ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS Characteristics noted under conditions 4.75 V ≤ VIO ≤ 5.25 V, 13 V ≤ VB+ ≤ 32 V, and 0°C ≤ TJ ≤ 105°C unless otherwise noted. Typical values noted reflect the approximate parameter mean at TA = 25°C under nominal conditions unless otherwise noted Characteristic Symbol Min Typ Max Unit VI/O SWITCHING REGULATOR Duty Cycle D 45 49 55 % Switching Rise and Fall Time Load Resistance = 100 Ω, VB+ = 30 V tR, tF 20 35 50 ns SUPERVISOR CIRCUITRY (RST) RST Delay Cdelay = 0.1 µF tDELAY 40 60 80 ms RST Filter Time VB+ = 9.0 V tFILTER 2.0 4.0 8.0 µ s RST Fall Time CL = 100 pF, RPULLUP = 4.7 kΩ, 90% to 10% tF – 25 75 ns C Delay Charge Current Threshold Voltage ICDLY VTHCD 2.0 1.7 3.5 2.0 5.0 2.2 µ A V INTERNAL OSCILLATOR Charge Pump and VI/O Switching Regulator Operating Frequency VB+ = 12 V to 32 V fOP 140 170 260 kHz |
Nº de peça semelhante - MC34710EWR2 |
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Descrição semelhante - MC34710EWR2 |
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