Moteur de recherche de fiches techniques de composants électroniques |
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BQ21062 Fiches technique(PDF) 10 Page - Texas Instruments |
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BQ21062 Fiches technique(HTML) 10 Page - Texas Instruments |
10 / 69 page VIN = 5V, VBAT = 3.6V, -40°C < TJ < 125°C unless otherwise noted. Typical data at TJ = 25°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VBATUVLO Battery undervoltage Lockout Threshold Voltage Programmable range, 150 mV Hysteresis 2.4 3 V Accuracy –3 3 % Battery undervoltage Lockout Threshold Voltage at Power Up VBAT rising, VIN = 0V, TJ = 25°C 3.15 V VSLP_ENT RY Sleep Entry Threshold (VIN - VBAT) 2.0V < VBAT < VBATREG, VIN falling 80 mV VSLP_EXIT Sleep Exit Threshold (VIN - VBAT) 2.0V < VBAT < VBATREG 130 mV VOVP Input Supply Over Voltage Threshold VIN rising 5.35 5.5 5.8 V VIN falling (125mV hysteresis) 5.4 V IBAT_OCP Battery Over Current Threshold Programmable range IBAT_OCP increasing 1200 1600 mA Current Limit Accuracy –30 30 % TSHUTDO WN Thermal shutdown trip point 125 °C THYS Thermal shutdown trip point hysteresis 15 °C I2C INTERFACE (SCL and SDA) I2C Frequency 100 400 kHz VIL Input Low threshold level VPULLUP = VIO = 1.8V 0.25 * VIO V VIH Input High Threshold level VPULLUP = VIO = 1.8V 0.75 * VIO V VOL Output Low threshold level VPULLUP = VIO = 1.8V, ILOAD = 5mA 0.25 * VIO V ILKG High-level leakage Current VPULLUP = VIO = 1.8V 1 µA /MR INPUT RPU Internal pull up resistance 90 125 170 kΩ VIL /MR Input Low threshold level VBAT > VBUVLO 0.3 V /INT, /PG OUTPUTS VOL Output Low threshold level VPULLUP = VIO = 1.8V, ILOAD = 5mA 0.25 * VIO V ILKG /INT Hi level leakage Current High Impedance, VPULLUP = VIO = 1.8V 1 µA /CE, /LP INPUTS RPDOWN /CE pull down resistance 900 kΩ VIL Input Low threshold level VIO = 1.8V 0.45 V VIH /CE Input High Threshold level VIO = 1.8V 1.35 V (1) Based on Characterization Data 8.6 Timing Requirements PARAMETER TEST CONDITIONS MIN TYP MAX UNIT BATTERY CHARGE TIMERS tMAXCHG Charge safety timer Programmable range 180 720 min tPRECHG Precharge safety timer 0.25 * tMAXCHG WATCHDOG TIMERS tWATCHDO G_SW SW Watchdog timer 25 50 s tHW_RESE T_WD HW reset watchdog timer WATCHDOG_15S_ENABLE = 1 15 s LDO BQ21062 SLUSE42 – JULY 2020 www.ti.com 10 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated Product Folder Links: BQ21062 |
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