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MC34713EP Folha de dados(PDF) 8 Page - Freescale Semiconductor, Inc |
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MC34713EP Folha de dados(HTML) 8 Page - Freescale Semiconductor, Inc |
8 / 21 page Analog Integrated Circuit Device Data 8 Freescale Semiconductor 34713 ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS Table 4. Dynamic Electrical Characteristics Characteristics noted under conditions 3.0 V ≤ V IN ≤ 6.0 V, - 40°C ≤ T A ≤ 85°C, GND = 0 V unless otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25°C under nominal conditions unless otherwise noted. Characteristic Symbol Min Typ Max Unit BUCK CONVERTER (PVIN, SW, PGND, BOOT) Switching Node (SW) Rise Time (16) (PVIN = 3.3 V, IOUT = 5.0 A) tRISE - 14 - ns Switching Node (SW) Fall Time (16) (PVIN = 3.3 V, IOUT = 5.0 A) tFALL - 20 - ns Soft Start Duration (Normal Mode) ILIM= 1.25 - 1.49 V 1.50 - 1.81 V 1.82 - 2.13 V 2.14 - 2.50 V tSS - - - - 3.2 1.6 0.8 0.4 - - - - ms Over Current Limit Timer tLIM - 10 - ms Over Current Limit Retry Time-out Period tTIMEOUT 80 - 120 ms Output Undervoltage/Overvoltage Filter Delay Timer tFILTER 5.0 - 25 µs OSCILLATOR (FREQ) Oscillator Default Switching Frequency Oscillator Frequency tolerance is ±10% (FREQ = GND) fSW - 1.0 - MHz Oscillator Switching Frequency Range fSW 200 - 1000 KHz CONTROL AND SUPERVISORY (SD, PG) PG Reset Delay tPGRESET 8.0 - 12 ms Thermal Shutdown Retry Time-out Period (16) tTIMEOUT 80 - 120 ms Notes 16. Design information only, this parameter is not production tested. |
Nº de peça semelhante - MC34713EP |
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Descrição semelhante - MC34713EP |
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