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MAX8600 Datasheet(PDF) 2 Page - Maxim Integrated Products |
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MAX8600 Datasheet(HTML) 2 Page - Maxim Integrated Products |
2 / 13 page Single-/Dual-Input 1-Cell Li+ Chargers with OVP Protection and Programmable Charge Timer 2 _______________________________________________________________________________________ ABSOLUTE MAXIMUM RATINGS Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. DC, USB to GND ....................................................-0.3V to +16V BAT, CT, CHG, EN, FLT, SETI, POK, THM, USEL to GND..................................-0.3V to +6.0V Continuous Power Dissipation (TA = +70°C) 14-Pin TDFN 3mm x 3mm Multilayer PCB (derate 24.4mW/°C above +70°C) ........................ 1951.2mW Operating Temperature Range ...........................-40°C to +85°C Junction Temperature ......................................................+150°C Storage Temperature Range .............................-65°C to +150°C Lead Temperature (soldering, 10s) .................................+300°C ELECTRICAL CHARACTERISTICS (VDC = VUSB = 5V, VBAT = 4V, V EN = 0V, RSETI = 2k Ω, CCT = 0.068µF, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25 °C. Note 1) PARAMETER CONDITIONS MIN TYP MAX UNITS DC OR USB (Note 2) Input Voltage Range 014 V Input Operating Range (Note 3) 4.15 7.00 V Input Undervoltage Threshold Input rising, 500mV hysteresis (typ) 3.85 4.0 4.15 V Input Overvoltage Threshold Input rising, 200mV hysteresis (typ) 7.2 7.5 7.8 V Input Overvoltage Delay From overvoltage event to charger disabled 0.25 s Input Supply Current IBAT = 0mA, RTHM = 10k Ω 750 1200 µA Shutdown Input Current VEN = 5V, TA = +25°C 275 435 µA Input to BAT On-Resistance Input = 3.7V, VBAT = 3.6V 0.5 0.8 Ω Input to BAT Dropout Voltage Input falling, 200mV hysteresis (typ) 5 55 120 mV BAT TA = +25°C 4.179 4.2 4.221 BAT Regulation Voltage IBAT = 0mA TA = -40°C to +85°C 4.166 4.2 4.234 V BAT Restart Fast-Charge Threshold From BAT regulation voltage -180 -150 -120 mV RSETI = 1.5k Ω 950 1000 1050 RSETI = 2k Ω 727 750 773 RSETI = 5k Ω 280 300 320 DC Charging Current VUSB = 0V Prequal, RSETI = 2k Ω, VBAT = 2.5V 60 75 90 mA VUSEL = 5V 450 475 500 VUSEL = 0V 80 95 100 USB Charging Current VDC = 0V Prequal, RSETI = 2k Ω, VBAT = 2.5V 60 75 90 mA Soft-Start Time Ramp time to fast-charge current 1.2 ms BAT Prequal Threshold VBAT rising, 180mV hysteresis (typ) 2.9 3.0 3.1 V BAT Leakage Current VDC = VUSB = 0V, VBAT = 4.2V 0.001 5µA SETI RSETI Resistance Range Guaranteed by charging current 1.5 5.0 k Ω |
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