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BQ21062 bảng dữ liệu(PDF) 11 Page - Texas Instruments |
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BQ21062 bảng dữ liệu(HTML) 11 Page - Texas Instruments |
11 / 69 page PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tON_LDO Turn ON time 100mA load, to 90% VLDO 500 µs tOFF_LDO Turn OFF time 100mA load, to 10% VLDO 30 µs tPMID_LDO _DELAY Delay between PMID and LDO enable during power up Startup 20 ms PUSHBUTTON TIMERS (/MR) tWAKE1 WAKE1 Timer. Timer for Ship Mode wake. MR_WAKE1_TIMER = 0 106 125 144 ms tWAKE2 WAKE2 Timer. Time from /MR falling edge to INT being asserted. MR_WAKE2_TIMER = 1 1.7 2 2.3 s tRESET_W ARN RESET_WARN Timer. Time prior to HW RESET MR_RESET_WARN = 01 0.85 1 1.15 s tHW_RESE T HW RESET Timer. Time from /MR falling edge to HW Reset MR_HW_RESET = 01 6.8 8 9.2 s tRESTART( AUTOWAKE ) RESTART Timer. Time from /MR HW Reset to PMID power up AUTOWAKE = 01 1.05 1.2 1.35 s PROTECTION tDGL_SLP Deglitch time for supply rising above VSLP + VSLP_HYS 120 µs tDGL_OVP Deglitch time for VOVP Threshold VIN falling below VOVP 32 ms tDGL_OCP Battery OCP deglitch time 30 µs tREC_SC Recovery time, BAT Short Circuit during Discharge Mode 250 ms tRETRY_SC Retry window for PMID or BAT short circuit recovery 2 s tDGL_SHT DWN Deglitch time, Thermal shutdown TJ rising above TSHUTDOWN 10 µs I2C INTERFACE tWATCHDO G I2C interface reset timer for host When enabled 50 s tI2CRESET I2C interface inactive reset timer 500 ms INPUT PINS (/CE and /LP) tLP_EXIT_I 2C Time for device to exit Low-power mode and allow I2C communication VIN = 0V. 1 ms www.ti.com BQ21062 SLUSE42 – JULY 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 11 Product Folder Links: BQ21062 |
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Mô tả tương tự - BQ21062 |
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