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BQ2058SN-C5 Datasheet(PDF) 9 Page - Texas Instruments |
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BQ2058SN-C5 Datasheet(HTML) 9 Page - Texas Instruments |
9 / 14 page 9 bq2058 DC Electrical Characteristics (TA =TOPR) Symbol Parameter Minimum Typical Maximum Unit Conditions/Notes VOH Output high voltage VCC - 0.5 -- V IOH = 10 µA, CHG, DSG VOL Output low voltage - - VSS + 0.5 V IOL = 10 µA, CHG, DSG VOP Operating voltage 4 - 18.0 V VCC relative to VSS VIL Input low voltage - - VSS + 0.5 V Pin CTL VIH Input high voltage VSS + 2.0 - - V Pin CTL VIL Input low voltage - - VSS + 0.5 V Pin NSEL VIH Input high voltage VCC - 0.5 - - - Pin NSEL ICCA Active current - 25 40 µA ICCS Sleep current - 0.7 1.5 µA DC Thresholds (TA =TOPR) Symbol Parameter Value Unit Tolerance Conditons VOV Overvoltage threshold (See Figure 5) 4.25 V ±50mV See note 1 4.375 V ±55mV For bq2058G only See note 3 Table 2 Customer option VCE Charge enable threshold VOV - 150mV V ±50mV VOV - 200mV V ±50mV For bq2058W only VUV Undervoltage threshold 2.25 V ±100mV 2.10 V ±100mV For bq2058W only VOCH Overcurrent detect high-side 160 mV ±35mV VOCL Overcurrent detect low-side 160 mV ±35mV VCD Charge detect threshold 70 mV -60mV, +80mV tOVD Overvoltage delay threshold 950 ms ±40% COVD = 0.100 µF, TA = 30°C See note 2 tUVD Undervoltage delay threshold 950 ms ±40% CUVD = 0.100 µF, TA = 30°C See note 2 tOCD Overcurrent delay threshold 12 ms ±40% COCD = 0.01 µF, TA = 30°C Notes: 1. Standard device. Contact Unitrode for different thresholds and tolerance options. 2. Does not include cell sampling delay, which may add up to 160ms of additional delay until the condition is detected. 3. bq2058G is designed only for 3-cell applications. |
Similar Part No. - BQ2058SN-C5 |
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Similar Description - BQ2058SN-C5 |
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