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MAX8903NETI+T 数据表(PDF) 5 Page - Maxim Integrated Products |
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MAX8903NETI+T 数据表(HTML) 5 Page - Maxim Integrated Products |
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5 / 30 page ![]() MAX8903A–E/G/H/J/N/Y 2A 1-Cell Li+ DC-DC Chargers for USB and Adapter Power 5 Maxim Integrated PARAMETER CONDITIONS MIN TYP MAX UNITS THERMISTOR MONITOR THM Threshold, Hot When charging is suspended, 1% hysteresis 0.27 x VVL 0.28 x VVL 0.29 x VVL V THM Threshold, Cold When charging is suspended, 1% hysteresis 0.73 x VVL 0.74 x VVL 0.75 x VVL V THM Threshold, Disabled THM function is disabled below this voltage 0.0254 x VVL 0.03 x VVL 0.036 x VVL V THM Threshold DC, USB Enable MAX8903B/MAX8903E/MAX8903G 0.83 x VVL 0.87 x VVL 0.91 x VVL V THM = GND or VL; TA = +25°C -0.100 ±0.001 +0.200 MAX8903A/C/D/H/J/N/Y THM = GND or VL; TA = +85°C ±0.010 THM Input Leakage MAX8903B/E/G THM = GND or VL; TA = -40°C to +85°C -0.200 ±0.001 +0.200 µA THERMAL SHUTDOWN, VL, AND LOGIC I/O: CHG, FLT, DOK, UOK, DCM, CEN, USUS, IUSB High level 1.3 Low level 0.4 V Logic-Input Thresholds (DCM, CEN, USUS, IUSB) Hysteresis 50 mV TA = +25°C -1.000 ±0.001 +1.000 VINPUT = 0V to 5.5V (MAX8903A/C/D/H/J/N/Y) TA = +85°C ±0.010 Logic-Input Leakage Current ( CEN, USUS, IUSB) VINPUT = 0V to 5.5V (MAX8903B/E/G) TA = -40°C to +85°C -0.200 ±0.001 +0.200 µA TA = +25°C 0.001 1 Logic-Input Leakage Current (DCM) VDCM = 0V to 16V VDC = 16V TA = +85°C 0.01 µA Sinking 1mA 8 50 Logic Output Voltage, Low ( CHG, FLT, DOK, UOK) Sinking 10mA 80 mV TA = +25°C 0.001 1 Open-Drain Output Leakage Current, High ( CHG, FLT, DOK, UOK) VOUT = 5.5V TA = +85°C 0.01 µA ELECTRICAL CHARACTERISTICS (continued) (VDC = VUSB = 5V, VBAT = 4V, circuit of Figure 2, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1) |
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