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bq24130RHLR Datasheet(PDF) 5 Page - Texas Instruments |
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bq24130RHLR Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 29 page  bq24130 www.ti.com SLUSAN2C – JULY 2011 – REVISED JUNE 2012 ELECTRICAL CHARACTERISTICS (continued) 4.5 V ≤ V(PVCC, AVCC) ≤ 17 V, -40°C < TJ < 125°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT BAT OVERVOLTAGE COMPARATOR V(OV_RISE) Overvoltage Rising Threshold As percentage of VBAT 104% V(OV_FALL) Overvoltage Falling Threshold As percentage of VBAT 102% Overvoltage Deglitch Time to Disable tOV 30 ms Charge INPUT OVERVOLTAGE COMPARATOR (ACOV) AC Overvoltage Rising Threshold Measure on AVCC 17 18 19 V AC Overvoltage Falling Hysteresis Measured on AVCC 540 mV V(ACOV) AC Overvoltage Rising Deglitch 1 ms AC Overvoltage Falling Deglitch 1 ms THERMAL REGULATION TJ Junction Temperature Regulation Accuracy ISET1 > 120 mV, Charging 120 °C THERMAL SHUTDOWN COMPARATOR T(SHUT) Thermal Shutdown Rising Temperature Temperature Increasing 150 °C Thermal Shutdown Hysteresis 20 °C Thermal Shutdown Rising Deglitch Temperature Increasing Delay 100 µs Thermal Shutdown Falling Deglitch Temperature Decreasing Delay 10 ms THERMISTOR COMPARATOR Cold Temperature Threshold, TS pin V(LTF) Charger suspends charge as Percentage to VREF 73% 73.5% 74% Voltage Rising Threshold Cold Temperature Hysteresis, TS pin V(LTF_HYS) As Percentage to VREF 0.2% 0.4% 0.6% Voltage Falling Hot Temperature TS pin voltage falling V(HTF) As Percentage to VREF 46.6% 47.2% 47.8% Threshold Cut-off Temperature TS pin voltage falling V(TCO) As Percentage to VREF 44.2% 44.7% 45.2% Threshold Deglitch time for Temperature Out of Range V(TS) > V(LTF), or V(TS) < V(TCO), or V(TS) < V(HTF) 400 ms Detection Deglitch time for Temperature in Valid V(TS) < V(LTF) – V(LTF_HYS) or V(TS) > V(TCO), or V(TS) > 20 ms Range Detection V(HTF) CHARGE OVERCURRENT COMPARATOR (CYCLE-BY-CYCLE) Charge Overvurrent Rising Threshold, V(OC) Current as percentage of V(IREG_CHG) 160% V(SRP) > 2.2V Charge Overvurrent Rising Threshold, 45 mV V(SRP) < 2.2V Charge Overvurrent Limit Range, 75 mV V(SRP) > 2.2V I(OCP) Charge OCP using high side sense FET 8 11.5 A CHARGE UNDERCURRENT COMPARATOR (CYCLE-BY-CYCLE) Switch from Sync mode to Non-Sync mode, measure V(UCP) Charge Undercurrent Falling Threshold 1 5 9 mV on V(SRP-SRN) BAT SHORT COMPARATOR (BATSHORT) Battery Short Falling Threshold Measure on BAT 2 V V(BATSHT) Battery Short Rising Hysteresis 200 mV Deglitch on Both Edge 1 µs LOW CHARGE CURRENT COMPARATOR Low Charge Current Falling Threshold Measure on V(SRP-SRN) 1.25 mV V(LC) Low Charge Current Rising Hysteresis 1.25 mV Deglitch on Both Edge 1 µs VREF REGULATOR V(VREF_REG) VREF Regulator Voltage V(AVCC) > UVLO 3.267 3.3 3.333 V I(VREF_LIM) VREF Current Limit V(VREF) = 0V, V(AVCC) > UVLO 35 120 mA Copyright © 2011–2012, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): bq24130 |
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