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MAX8934E Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX8934E Datasheet(HTML) 3 Page - Maxim Integrated Products |
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3 / 31 page  Dual-Input Linear Chargers, Smart Power Selector with Advanced Battery Temperature Monitoring _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VDC = VPEN1 = VPEN2 = 5V, CEN = USUS = THMEN = GND, VBATT = 4V, VTHM = 1.65V, USB, THMSW, CHG, DONE, OT, DOK, UOK, FLT are unconnected, CCT = 0.068FF, TA = -40NC to +85NC, unless otherwise noted. Typical values are at TA = +25NC.) (Note 1) PARAMETER CONDITIONS MIN TYP MAX UNITS Thermal-Limit Gain ISYS reduction with die temperature (above +100NC) 5 %/C VL Voltage IVL = 0 to 5mA, USB = unconnected 3 3.3 3.6 V USB-TO-SYS PREREGULATOR USB Operating Voltage Range 4.1 6.6 V USB Withstand Voltage VBATT = VSYS = 0V 8 V USB Undervoltage Threshold When VUOK goes low, VUSB rising, 500mV hysteresis 3.95 4.0 4.05 V USB Overvoltage Threshold When VUOK goes high, VUSB rising, 360mV hysteresis 6.8 6.9 7.0 V USB Operating Supply Current ISYS = IBATT = 0mA, VCEN = VPEN2 = 0V 1 2 mA ISYS = IBATT = 0mA, VCEN = 5V, VPEN2 = 0V 0.9 1.5 USB Suspend Current DC = unconnected, VUSB = VCEN = VUSUS = 5V 190 340 F A USB to SYS On-Resistance DC unconnected, VUSB = VCEN = 5V, ISYS = 400mA 0.22 0.33 I USB-to-BATT Dropout Voltage When SYS regulation and charging stops, VUSB falling, 150mV hysteresis 10 50 90 mV USB Current Limit (See Tables 2a and 2b for Input Source Control) DC unconnected, VUSB = 5V, TA = +25NC MAX8934D only, RPSET = 2kI 1350 1500 1650 mA VPEN1 = 0V, VPEN2 = 5V 450 475 500 VPEN1 = VPEN2 = 0V 80 95 100 SYS Regulation Voltage DC unconnected, VUSB = 6V, VPEN2 = 5V, ISYS = 1mA to 400mA, VCEN = 5V MAX8934A 5.2 5.3 5.4 V MAX8934B/MAX8934C/ MAX8934E 4.29 4.35 4.4 DC unconnected, VUSB = 6V, VPEN2 = 5V, ISYS = 1mA to 1.2A, VCEN = 5V MAX8934D 4.29 4.35 4.4 Input Limiter Soft-Start Time Input current ramp time 50 F s Thermal-Limit Temperature Die temperature at when the charging current and input current limits are reduced 100 N C Thermal-Limit Gain ISYS reduction with die temperature (above +100NC) 5 %/NC VL Voltage DC unconnected, VUSB = 5V, IVL = 0 to 5mA 3 3.3 3.6 V LDO LINEAR REGULATOR LDO Output Voltage DC unconnected, VUSB = 5V, ILDO = 0mA 3.234 3.3 3.366 V VDC = 5V, USB unconnected, ILDO = 0mA 3.234 3.3 3.366 DC and USB unconnected, VBATT = 4V, ILDO = 0mA 3.234 3.3 3.366 LDO Load Regulation ILDO = 0 to 30mA 0.003 %/mA |
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Similar Description - MAX8934E |
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