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bq24133RGYR Datasheet(PDF) 9 Page - Texas Instruments |
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bq24133RGYR Datasheet(HTML) 9 Page - Texas Instruments |
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9 / 35 page  bq24133 www.ti.com SLUSAF7B – DECEMBER 2010 – REVISED MAY 2011 ELECTRICAL CHARACTERISTICS (continued) 4.5V ≤ V(PVCC, AVCC) ≤ 17V, –40°C < TJ + 125°C, typical values are at TA = 25°C, with respect to AGND (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS BAT OVER-VOLTAGE COMPARATOR VOV_RISE Over-voltage rising threshold As percentage of VBAT_REG 104% VOV_FALL Over-voltage falling threshold As percentage of VSRN 102% INPUT OVER-VOLTAGE COMPARATOR (ACOV) AC Over-Voltage Rising Threshold to turn VACOV OVPSET rising 1.55 1.6 1.65 V off ACFET VACOV_HYS AC over-voltage falling hysteresis OVPSET falling 50 mV AC Over-Voltage Rising Deglitch to turn off tACOV_RISE_DEG OVPSET rising 1 µs ACFET and Disable Charge AC Over-Voltage Falling Deglitch to Turn on tACOV_FALL_DEG OVPSET falling 30 ms ACFET INPUT UNDER-VOLTAGE COMPARATOR (ACUV) AC Under-Voltage Falling Threshold to turn VACUV OVPSET falling 0.45 0.5 0.55 V off ACFET VACUV_HYS AC Under-Voltage Rising Hysteresis OVPSET rising 100 mV AC Under-Voltage Falling Deglitch to turn tACOV_FALL_DEG OVPSET falling 1 µs off ACFET and Disable Charge AC Under-Voltage Rising Deglitch to turn on tACOV_RISE_DEG OVPSET rising 30 ms ACFET THERMAL REGULATION TJ_REG Junction Temperature Regulation Accuracy ISET > 120mV, Charging 120 °C THERMAL SHUTDOWN COMPARATOR TSHUT Thermal shutdown rising temperature Temperature rising 150 °C TSHUT_HYS Thermal shutdown hysteresis Temperature falling 20 °C tSHUT_RISE_DEG Thermal shutdown rising deglitch Temperature rising 100 µs tSHUT_FALL_DEG Thermal shutdown falling deglitch Temperature falling 10 ms THERMISTOR COMPARATOR Cold Temperature Threshold, TS pin Charger suspends charge. As percentage to VLTF 72.5% 73.5% 74.5% Voltage Rising Threshold VVREF Cold Temperature Hysteresis, TS pin VLTF_HYS As percentage to VVREF 0.2% 0.4% 0.6% Voltage Falling Hot Temperature TS pin voltage rising VHTF As percentage to VVREF 46.6% 47.2% 48.8% Threshold Cut-off Temperature TS pin voltage falling VTCO As percentage to VVREF 44.2% 44.7% 45.2% Threshold Deglitch time for Temperature Out of Range VTS > VLTF, or VTS < VTCO, or tTS_CHG_SUS 20 ms Detection VTS < VHTF Deglitch time for Temperature in Valid VTS < VLTF – VLTF_HYS or VTS >VTCO, or VTS > tTS_CHG_RESUME 400 ms Range Detection VHTF CHARGE OVER-CURRENT COMPARATOR (CYCLE-BY-CYCLE) Charge Over-Current Rising Threshold, VOCP_CHRG Current as percentage of fast charge current 160% VSRP>2.2V VOCP_MIN Charge Over-Current Limit Min, VSRP<2.2V Measure VSRP-SRN 45 mV VOCP_MAX Charge Over-Current Limit Max, VSRP>2.2V Measure VSRP-SRN 75 mV HSFET OVER-CURRENT COMPARATOR (CYCLE-BY-CYCLE) IOCP_HSFET Current limit on HSFET Measure on HSFET 6 A CHARGE UNDER-CURRENT COMPARATOR (CYCLE-BY-CYCLE) VUCP Charge under-current falling threshold Measure on V(SRP-SRN) 1 5 9 mV Copyright © 2010–2011, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): bq24133 |
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