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MAX8804Z Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX8804Z Datasheet(HTML) 3 Page - Maxim Integrated Products |
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3 / 16 page  High-Voltage, Dual-Input, USB/AC Adapter Chargers in 2mm x 3mm TDFN _______________________________________________________________________________________ 3 PARAMETER CONDITIONS MIN TYP MAX UNITS Default and 1st to 3rd interface pulse 428 450 473 4th to 7th interface pulse 523 550 578 8th to 11th interface pulse 475 500 525 12th to 15th interface pulse 380 400 420 16th to 19th interface pulse 570 600 630 20th to 23th interface pulse 618 650 683 DC Charging Current VUSB = 0V, VBAT = 3.6V, rising edge detection on SET (MAX8804V/ MAX8804W) 24th to 27th interface pulse 665 700 735 mA Default 90 95 100 1st interface pulse 360 380 400 VDC = 0V, VBAT = 3.6V, rising edge detection on SET (MAX8804Y/ MAX8804Z) 2nd interface pulse 450 475 500 Default 360 380 400 1st interface pulse 450 475 500 USB Charging Current VDC = 0V, VBAT = 3.6V, rising edge detection on SET (MAX8804V/ MAX8804W) 2nd interface pulse 90 95 100 mA Soft-Start Time Ramping time from 0 to 500mA 250 µs BAT Prequal Threshold MAX8804V/MAX8804W/MAX8804Z only, VBAT rising, 300mV hysteresis (typ) 2.35 2.50 2.65 V BAT Prequal Charge Current MAX8804V/MAX8804W/MAX8804Z only 95 mA BAT Leakage Current VDC = VUSB = 0V, VBAT = 4.2V 2 µA SET VSET rising 1.6 Logic Input Thresholds VSET falling 0.4 V Logic-High Time Pulse width required to program DC charge current 1 1000 µs Logic-Low Time Pulse width required to program USB charge current 1 1000 µs SET DC Mode Shutdown Delay VUSB = 0V, VDC = 5V, measured from VSET low to high 1.5 2 2.5 ms SET USB Mode Shutdown Delay VDC = 0V, VUSB = 5V, measured from VSET high to low 1.5 2 2.5 ms SET Internal Pulldown Resistor 24 M Ω POK, CHG, USBPWR (USBPWR only for MAX8804Y/MAX8804Z) Logic Output-Voltage Low IPOK = ICHG = IUSBPWR = 5mA 60 500 mV TA = +25°C 0.001 1 Logic Output-Current High VPOK = VCHG = VUSBPWR = 5.5V, VDC = VUSB = 0V TA = +85°C 0.01 µA DETBAT (MAX8804V/MAX8804W only) Rising 1.6 Logic Input Theshold Falling 0.4 V Pullup Resistor 63 k Ω ELECTRICAL CHARACTERISTICS (continued) ((VDC = 5V, VSET = 0V) or (VUSB = 5V, VSET = 5V), VBAT = unconnected, VDETBAT = 0V (MAX8804V/MAX8804W), TA = -40°C to +85°C, unless otherwise noted.) (Note 1) |
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