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BQ24260RGER Datasheet(PDF) 8 Page - Texas Instruments |
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BQ24260RGER Datasheet(HTML) 8 Page - Texas Instruments |
8 / 57 page Not Recommended for New Designs : bq24260, bq24261 bq24260, bq24261, bq24261M, bq24262 SLUSBU4E – DECEMBER 2013 – REVISED DECEMBER 2015 www.ti.com Electrical Characteristics (continued) Circuit of Figure 7, VUVLO < VIN < VOVP AND VIN > VBAT+ VSLP, TJ = –40°C to 125°C and TJ = 25°C for typical values (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT BATTERY CHARGER YFF 17 25 Measured from BAT to SYS, Internal battery charger RON(BAT-SYS) m Ω MOSFET ON-resistance VBAT = 4.2 V, Hi-Z mode RGE 32 47 Charge Voltage Operating in voltage regulation, Programmable Range 3.5 4.44 V RGE Package Voltage TJ = 0°C to 50°C –0.5% 0.5% Regulation Accuracy RGE Package Voltage TJ = 0°C to 85°C –0.7% 0.7% Regulation Accuracy YFF Package Voltage TJ = 0°C to 85°C –0.75% 0.75% Regulation Accuracy VBATREG RGE and YFF Package TJ = 0°C to 125°C –1.0% 1.0% Voltage Regulation Accuracy YFF Package Voltage TJ = 25°C –29.2 28.1 Regulation Accuracy YFF Package Voltage TJ = 0°C to 85°C –32.0 29.3 mV Regulation Accuracy YFF Package Voltage TJ = 0°C to 125°C –40.2 29.3 Regulation Accuracy Fast Charge Current Range VBATSHRT ≤ VBAT < VBAT(REG) 500 3000 mA ICHARGE 500 mA ≤ ICHARGE ≤ 1A –10% 10% Fast Charge Current Accuracy ICHARGE > 1000 mA –5% 5% VBATSHRT Battery short-circuit threshold 1.9 2 2.1 V VBATSHRT_HYS Hysteresis for VBATSHRT Battery voltage falling 100 mV Deglitch time for battery short VBAT rising or falling 1 ms to fastcharge transition Battery short-circuit charge IBATSHRT VBAT < VBATSHRT 33.5 50 66.5 mA current ITERM ≤ 50 mA –30% 30% ITERM Termination charge current 50 mA < ITERM < 200 mA –15% 15% ITERM ≥ 200 mA –15% 10% Both rising and falling, 2-mV over-drive, Deglitch time for charge tDGL(TERM) 32 ms termination tRISE, tFALL=100 ns VRCH Recharge threshold voltage Below VBATREG 100 120 150 mV tDGL(RCH) Deglitch time VBAT falling below VRCH, tFALL=100 ns 32 ms Battery detection voltage threshold VDET(SRC1) During current source (Turn IBATSHRT off) VRCH V (TE = 1) VRCH VDET(SRC2) During current source (Turn IBATSHRT on) V – 200mV VDET(SNK) During current sink VBATSHRT V Battery detection current IDETECT before charge done (sink Termination enabled (TE = 1) 7 mA current) Battery detection time tDETECT(SRC) Termination enabled (TE = 1) 2 s (sourcing current) Battery detection time (sinking tDETECT(SNK) Termination enabled (TE = 1) 250 ms current) 8 Submit Documentation Feedback Copyright © 2013–2015, Texas Instruments Incorporated Product Folder Links: bq24260 bq24261 bq24261M bq24262 |
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