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BQ25619 Scheda tecnica(PDF) 11 Page - Texas Instruments |
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BQ25619 Scheda tecnica(HTML) 11 Page - Texas Instruments |
11 / 59 page 11 BQ25619 www.ti.com SLUSDF8A – JUNE 2019 – REVISED JULY 2019 Product Folder Links: BQ25619 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated Electrical Characteristics (continued) VVBUS_UVLOZ < VVBUS < VVBUS_OV and VVBUS > VBAT + VSLEEP, TJ = -40°C to +125°C, and TJ = 25°C for typical values (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOL Output low threshold level Sink current = 5mA 0.4 V IBIAS High-level leakage current Pull up rail 1.8V 1 µA LOGIC INPUT PIN VIH Input high threshold level (/CE, PSEL) 1.3 V VIL Input low threshold level (/CE, PSEL) 0.4 V IIN_BIAS High-level leakage current (/CE, PSEL) Pull up rail 1.8V 1 µA LOGIC OUTPUT PIN VOL Output low threshold level (/INT, STAT, PMID_GOOD) Sink current = 5mA 0.4 V IOUT_BIAS High-level leakage current (/INT, STAT, PMID_GOOD) Pull up rail 1.8V 1 µA 7.6 Timing Requirements MIN NOM MAX UNIT VBUS / VBAT POWER UP tVBUS_OV VBUS OVP Reaction-time 130 ns tPOORSRC Bad adapter detection duration 30 ms tPOORSRC_RETRY Bad adapter detection retry wait time 2 s BATTERY CHARGER tTERM_DGL Deglitch time for charge termination 30 ms tRECHG_DGL Deglitch time for recharge threshold 30 ms tTOP_OFF Typical top-off timer accuracy 30 min tSAFETY Charge safety timer accuracy, CHG_TIMER = 20hr 17 20 24 hr tSAFETY Charge safety timer accuracy, CHG_TIMER = 10hr 8 10 12 hr QON Timing tSHIPMODE QON low time to turn on BATFET and exit shipmode (–10 ℃ ≤ TJ ≤ 60 ℃) 0.9 1.3 s tQON_RST QON low time before BATFET full system reset (–10 ℃ ≤ TJ ≤ 60℃) 8 12 s tBATFET_RST BATFET off time during full system reset (–10 ℃ ≤ TJ ≤ 60℃) 250 400 ms tBATFET_DLY Delay time before BATFET turn off in ship mode (–10 ℃ ≤ TJ ≤ 60℃) 10 15 s I2C INTERFACE fSCL SCL clock frequency 400 kHz DIGITAL CLOCK AND WATCHDOG fLPDIG Digital low-power clock (REGN LDO is disabled) 30 kHz fDIG Digital power clock 500 kHz tWDT Watchdog Reset time (WATCHDOG REG05[5:4] = 160s) 160 s |
Codice articolo simile - BQ25619_V01 |
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Descrizione simile - BQ25619_V01 |
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