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MC34700EPR2 Folha de dados(PDF) 8 Page - Freescale Semiconductor, Inc |
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MC34700EPR2 Folha de dados(HTML) 8 Page - Freescale Semiconductor, Inc |
8 / 31 page Analog Integrated Circuit Device Data 8 Freescale Semiconductor 34700 ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS BUCK CONVERTER 3 Maximum VIN3 Input Voltage VIN3_MAX - 6.0 - V Minimum VIN3 Input Voltage VIN3_MIN - 1.5 - V Maximum Output Voltage VDC3VOUTMAX - 3.6 - V Minimum Output Voltage VDC2VOUTMIN - 0.7 - V Maximum Output Current IOUTDC3MAX - 1.25 - A Total System Accuracy ∆VOUT3 -1.5 - 1.5 % Peak Short-circuit Current Limit ISHORT3 2.0 - 4.5 A High Side On Resistance RDS(ON)_HS - 160 - m Ω Low Side On Resistance RDS(ON)_LS - 140 - m Ω Equivalent Dropout Resistance VIN2 = 1.7V, VOUT = 1.25V, ILOAD = 1.25A RDO - 150 - m Ω SW3 Leakage Current VIN = 12V, VIN3 = 0V, EN3 = 0V ISW3 - 400 - µA LINEAR REGULATOR Maximum LDO Input Voltage VINLDOMAX - 6.0 - V Minimum LDO Input Voltage VINLDOMIN - 1.5 - V Maximum LDO Output Voltage VLDOMAX - 3.6 - V Minimum LDO Output Voltage VLDOMIN - 0.7 - V Maximum LDO Output Current ILDO - 400 - mA Total System Accuracy ∆VLDO -1.5 - 1.5 % Maximum Dropout Voltage ILDO = 400mA VDROP - 250 - mV Maximum LDO Power Dissipation PDISS_LDO - 375 - mW Maximum Output Current ISHORT_LDO - 1100 - mA Minimum Output Current ISHORT_LDO - 500 - mA Required Output Decoupling CLDO - 10 - µF THERMAL SHUTDOWN Maximum Thermal Shutdown Threshold TSD_MAX - 160 - °C Typical Thermal Shutdown Threshold TSD - 140 - °C Minimum Thermal Shutdown Threshold TSD_MIN - 120 - °C Thermal Shutdown Hysteresis TSD_HYS - 25 - °C Table 3. Static Electrical Characteristics (continued) Characteristics noted under conditions 9.0V ≤ VIN ≤ 18V, -40°C ≤ TA ≤ 85°C, GND = 0V, 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 |
Nº de peça semelhante - MC34700EPR2 |
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Descrição semelhante - MC34700EPR2 |
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