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BQ24125RHLTG4 Datasheet(PDF) 6 Page - Texas Instruments |
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BQ24125RHLTG4 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 39 page V IREG*PRE + 0.1V RSET2 1000, bq24120, bq24123, bq24125 SLUS688H – MARCH 2006 – REVISED NOVEMBER 2015 www.ti.com Electrical Characteristics (continued) TJ = 0°C to 125°C and recommended supply voltage range (unless otherwise stated) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT V(LOWV) ≤ VI(BAT) ≤ VO(REG), V(ISET1) Output current set voltage 1 V V(VCC) ≥ VI(BAT) + V (DO-MAX) VLOWV ≤ VI(BAT) < VO(REG) , K(ISET1) Output current set factor 1000 V/A V(VCC) ≥ VI(BAT) + V(DO-MAX) PRECHARGE AND SHORT-CIRCUIT CURRENT REGULATION Precharge to fast-charge transition voltage VLOWV 68 71.4 75 %VO(REG) threshold, BAT Deglitch time for precharge to fast charge Rising voltage; t 20 30 40 ms transition tRISE, tFALL = 100 ns, 2-mV overdrive IOPRECHG Precharge range VI(BAT) < VLOWV, t < tPRECHG 15 200 mA V(ISET2) Precharge set voltage, ISET2 VI(BAT) < VLOWV, t < tPRECHG 100 mV K(ISET2) Precharge current set factor 1000 V/A 10 mV ≤ VIREG-PRE ≤ 100 mV, (1) VIREG-PRE Voltage regulated across RSNS-Accuracy –20% 20% Where 1.0 k Ω ≤ RSET2 ≤ 10 kΩ, Select RSET2 to program VIREG-PRE, VIREG-PRE (Measured) = IOPRE-CHG × RSNS (–20% to 20% excludes errors due to RSET2 and RSNS tolerances) 6 Submit Documentation Feedback Copyright © 2006–2015, Texas Instruments Incorporated Product Folder Links: bq24120 bq24123 bq24125 |
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