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MAX8677A Datasheet(PDF) 6 Page - Maxim Integrated Products |
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MAX8677A Datasheet(HTML) 6 Page - Maxim Integrated Products |
6 / 21 page 1.5A Dual-Input USB/AC Adapter Charger and Smart Power Selector 6 _______________________________________________________________________________________ Typical Operating Characteristics (continued) (TA = +25°C, unless otherwise noted.) SYS OUTPUT VOLTAGE vs. USB VOLTAGE VUSB (V) 48 56 7 23 1 4.2 4.4 4.8 4.6 5.0 5.2 4.0 0 VBAT = 4V NO SYS LOAD SYS OUTPUT VOLTAGE vs. DC VOLTAGE VDC (V) 10 414 8 612 2 4.4 4.6 5.0 4.8 5.2 5.4 4.0 4.2 0 VBAT = 4V NO SYS LOAD SYS OUTPUT VOLTAGE vs. SYS OUTPUT CURRENT (USB AND DC DISCONNECTED) 1.5 0.5 2.0 1.0 ISYS (A) 3.9 4.0 4.1 4.3 4.2 4.4 4.5 3.6 3.8 3.7 0 VBAT = 4V THE SLOPE OF THIS LINE SHOWS THAT THE BAT-TO-SYS RESISTANCE IS 40m Ω SYS OUTPUT VOLTAGE vs. SYS OUTPUT CURRENT (DC) 2.0 2.5 1.0 0.5 3.0 1.5 ISYS (A) 4.3 4.7 5.1 5.5 3.5 3.9 0 VDC = 6V VDC = 5V VBAT = 4V PEN1 = 1, PEN2 = X CEN = 1 SYS OUTPUT VOLTAGE vs. SYS OUTPUT CURRENT (USB) 2.0 2.5 1.0 0.5 3.0 1.5 ISYS (A) 4.1 4.5 4.3 4.9 4.7 5.1 3.5 3.9 3.7 0 VBAT = 4V VUSB = 5V PEN1 = X, PEN2 = 1 CEN = 1 100mA 500mA VL OUTPUT VOLTAGE vs. DC VOLTAGE 812 10 4 214 6 VDC (V) 1.5 2.0 3.0 2.5 3.5 0 1.0 0.5 0 IVL = 0mA IVL = 10mA NORMALIZED CHARGE CURRENT vs. AMBIENT TEMPERATURE (LOW IC POWER DISSIPATION) AMBIENT TEMPERATURE ( °C) 60 85 10 35 -15 0.9925 0.9975 0.9950 1.0000 1.0050 1.0025 1.0075 1.0100 0.9900 -40 VUSB = 5V, VBAT = 4V BATTERY REGULATION VOLTAGE vs. TEMPERATURE TEMPERATURE ( °C) 60 85 10 35 -15 4.185 4.195 4.190 4.200 4.205 4.180 -40 40ppm/ °C |
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