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MAX8934BETI+ Datasheet(PDF) 8 Page - Maxim Integrated Products |
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MAX8934BETI+ Datasheet(HTML) 8 Page - Maxim Integrated Products |
8 / 31 page Dual-Input Linear Chargers, Smart Power Selector with Advanced Battery Temperature Monitoring 8 ______________________________________________________________________________________ Typical Operating Characteristics (MAX8934A, TA = +25NC, circuit of Figure 2, VDC = 6V, VBATT = 3.6V, thermistor Beta = 3964, unless otherwise noted. Negative bat- tery current indicates charging.) USB OPERATING SUPPLY CURRENT vs. USB VOLTAGE (CHARGER ENABLED) 200 400 600 800 1000 1200 0 USB VOLTAGE (V) 7 6 4 5 2 3 1 0 8 VBATT = 4.2V, VUSUS = 0V CHARGER IN DONE MODE ISYS = 0A VUSB RISING VUSB FALLING ENTERING OVLO USB OPERATING SUPPLY CURRENT vs. USB VOLTAGE (CHARGER DISABLED) USB VOLTAGE (V) 7 6 4 5 2 3 1 100 200 300 400 500 600 700 800 900 0 0 8 VBATT = 4.2V, VUSUS = 0V CEN = 1 ISYS = 0A PEN1 = X, PEN2 = 1 VUSB RISING VUSB FALLING ENTERING OVLO USB SUSPEND CURRENT vs. USB VOLTAGE USB VOLTAGE (V) 7 6 5 4 3 2 1 50 100 150 200 250 0 0 8 VBATT = 4.2V, USUS = 1 BATTERY INPUT CURRENT vs. BATTERY VOLTAGE (USB DISCONNECTED) BATTERY VOLTAGE (V) 4 3 2 1 2 4 6 8 10 12 14 0 0 5 THMEN = 1 THMEN = 0 CHARGE CURRENT vs. BATTERY VOLTAGE (500mA USB) BATTERY VOLTAGE (V) 4 3 2 1 50 100 150 200 250 300 350 400 450 500 0 0 5 VUSB = 5V PEN1 = X, PEN2 = 1 VBATT RISING VBATT FALLING CHARGE CURRENT vs. BATTERY VOLTAGE (1A DC) BATTERY VOLTAGE (V) 4 3 2 1 200 400 600 800 1000 1200 0 0 5 VDC = 5V PEN1 = 1, PEN2 = X VBATT RISING VBATT FALLING BATTERY INPUT CURRENT vs. TEMPERATURE TEMPERATURE (°C) 60 35 10 -15 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5.0 4.0 -40 85 VBATT = 4V, THMEN = 0, ILDO = 0 USB AND DC UNCONNECTED CHARGE CURRENT vs. BATTERY VOLTAGE (100mA USB) BATTERY VOLTAGE (V) 4 3 2 1 10 20 30 40 50 60 70 80 90 100 0 0 5 VUSB = 5V PEN1 = X, PEN2 = 0 VBATT RISING VBATT FALLING |
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