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13892 데이터시트(PDF) 20 Page - Freescale Semiconductor, Inc |
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13892 데이터시트(HTML) 20 Page - Freescale Semiconductor, Inc |
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20 / 161 page ![]() Analog Integrated Circuit Device Data 20 Freescale Semiconductor 13892 ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS UVBUS Operating Input Voltage Range VINMIN to VINMAX VINUSB supplied by SWBST VINUVBUS 4.75 5.0 5.25 V Operating Current Load Range ILMIN to ILMAX IUVBUS 0 - 100 mA Minimum Bypass Capacitor Value COUVBUS (24) (24) 6.5 (25) µF Bypass Capacitor ESR 10 kHz -1.0 MHz VINUVBUS (24) (24) (25) W UVBUS ACTIVE MODE DC Output Voltage Vout VINMIN < VIN < VINMAX, ILMIN < IL < ILMAX VUVBUS 4.4 5.0 5.25 V VGEN1 Operating Input Voltage Range VINMIN to VINMAX All settings, BP biased VGEN1=00,01, External switcher supplied VINGEN1 UVDET < VNOM +0.25 2.15 - 2.2 4.65 4.65 V Operating Current Load Range ILMIN to ILMAX (not exceeding PNP max power) IGEN1 0 - 200 mA Extended input voltage range (BP biased, performance may be out of specification for output levels VGEN1[1:0] = 10 to 11) UVDET - 4.65 V Minimum Bypass Capacitor Value COGEN1 1.1 2.2 +35% µF Bypass Capacitor ESR 10 kHz -1.0 MHz ESRGEN1 20 - 100 m Ω VGEN1 ACTIVE MODE DC Output Voltage VOUT VGEN1 = 00, 01, VINMIN < VIN < VINMAX ILMIN < IL < ILMAX VGEN1 = 10, 11, VINMIN < VIN < VINMAX ILMIN < IL < ILMAX VGEN1 VNOM – 0.05 VNOM – 3% VNOM VNOM VNOM + 0.05 VNOM + 3% V Load Regulation 1.0 mA < IL < ILMAX, for any VINMIN < VIN < VINMAX VGEN1LOR - - 0.25 mV/mA Line Regulation VINMIN < VIN < VINMAX, for any ILMIN < IL < ILMAX VGEN1LIR - 5.0 8.0 mV Short-circuit Protection Threshold VINMIN < VIN < VINMAX, Short-circuit VOUT to GND VGEN1SHT ILMAX+20% - - mA Active Mode Quiescent Current VINMIN < VIN < VINMAX, IL = 0 IGEN1QS - 20 45 µA Notes 24. Filtering is shared with CHRGRAW (shorted at board level). 2.2 µF is typically included at the CHRGRAW pin. 25. 6.5 µF is the maximum allowable capacitance on VBUS including all tolerances of filtering capacitance on VBUS and CHRGRAW (which are shorted at the board level). Table 5. Static Electrical Characteristics Characteristics noted under conditions -30 °C ≤ TA ≤ 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 |
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