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ADP5065ACBZ-1-R7 数据表(PDF) 5 Page - Analog Devices |
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ADP5065ACBZ-1-R7 数据表(HTML) 5 Page - Analog Devices |
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5 / 40 page ![]() Data Sheet ADP5065 Rev. D | Page 5 of 40 Parameter Symbol Min Typ Max Unit Test Conditions/Comments BATTERY DETECTION Sink Current ISINK 13 20 34 mA Source Current ISOURCE 7 10 13 mA Battery Threshold Low VBATL 1.8 1.9 2.0 V High VBATH 3.4 V No Battery Threshold VNOBAT 3.3 V VTRM ≥ 3.7 V, valid after charge complete (see Figure 38) 3.0 V VTRM < 3.7 V, valid after charge complete (see Figure 38) Battery Detection Timer tBATOK 333 ms TIMERS Start Charging Delay Timer tSTART 1 sec Trickle Charge Timer tTRK 60 min Fast Charge Timer tCHG 600 min Charge Complete Timer tEND 7.5 min VBAT_SNS = VTRM, ICHG < IEND Deglitch Timer tDG 31 ms Applies to VTRK, VRCH, IEND, VDEAD, VVIN_OK Watchdog Timer1 tWD 32 sec Safety Timer tSAFE 36 40 44 min Battery Node Short Timer1 tBAT_SHR 30 sec LOGIC INPUTS Maximum Voltage on Digital Inputs VDIN_MAX 5.5 V Maximum Logic Low Input Voltage VIL 0.5 V Applies to SCL, SDA, TRK_EXT, IIN_EXT Minimum Logic High Input Voltage VIH 1.2 V Applies to SCL, SDA, TRK_EXT, IIN_EXT Pull-Down Resistance 215 350 610 kΩ Applies to TRK_EXT, IIN_EXT 1 These values are programmable via I2C. Values are given with default register values. 2 The output current during charging can be limited by IBUS or by the isothermal charging mode. 3 Programmable via external resistor programming, if required. 4 JEITA can be enabled or disabled in I2C. RECOMMENDED INPUT AND OUTPUT CAPACITANCE Table 2. Parameter Min Typ Max Unit Test Conditions/Comments CAPACITANCE VINx Capacitance 1.0 µF Effective capacitance CFILT Pin Total External Capacitance 2.0 4.7 5.0 μF Effective capacitance ISO_Sx Pin Total Capacitance 10 50 µF Effective capacitance ISO_Bx Pin Total Capacitance 10 µF Effective capacitance |
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