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UCC3952A-3 Datasheet(PDF) 3 Page - Texas Instruments |
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UCC3952A-3 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 9 page  UCC3952A-1, UCC3952A-2, UCC3952A-3, UCC3952A-4 SINGLECELL LITHIUMION BATTERY PROTECTION IC SLUS463C − AUGUST 2000 − REVISED MARCH 2001 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 electrical characteristics, TA = −20°C to 70°C, all voltages are with respect to BNEG (unless otherwise stated) state transition threshold PARAMETER TEST CONDITIONS MIN TYP MAX UNITS UCC3952A−1 4.15 4.20 4.25 V UCC3952A−1 TA = 25°C 4.175 4.20 4.235 V UCC3952A−2 4.20 4.25 4.30 V VOV Normal to overcharge voltage UCC3952A−2 TA = 25°C 4.225 4.25 4.285 V VOV Normal to overcharge voltage UCC3952A−3 4.25 4.30 4.35 V UCC3952A−3 TA = 25°C 4.275 4.30 4.335 V UCC3952A−4 4.30 4.35 4.40 V UCC3952A−4 TA = 25°C 4.325 4.35 4.385 V UCC3952A−1 3.85 3.90 3.95 V UCC3952A−1 TA = 25°C 3.87 3.90 3.94 V UCC3952A−2 3.90 3.95 4.00 V VOVR Overcharge to normal recovery voltage UCC3952A−2 TA = 25°C 3.92 3.95 3.99 V VOVR Overcharge to normal recovery voltage UCC3952A−3 3.95 4.00 4.05 V UCC3952A−3 TA = 25°C 3.97 4.00 4.04 V UCC3952A−4 4.00 4.05 4.10 V UCC3952A−4 TA = 25°C 4.02 4.05 4.09 V VUV Normal to undercharge 2.25 2.35 2.45 V VUV Normal to undercharge TA = 25°C 2.26 2.35 2.44 V VUVR Undercharge to normal recovery 2.55 2.65 2.75 V VUVR Undercharge to normal recovery TA = 25°C 2.57 2.65 2.73 V tdOD Overdischarge delay time 10 25 40 ms tdOD Overdischarge delay time TA = 25°C 13.5 25 36 ms tdOV Overvoltage delay time 1.0 1.75 2.5 s tdOV Overvoltage delay time TA = 25°C 1.15 1.75 2.3 s short circuit protection PARAMETER TEST CONDITIONS MIN TYP MAX UNITS ITHLD Discharge current limit PACK+ = 3.7 V 3.5 5 6.5 A ITHLD Discharge current limit PACK+ = 3.7 V, TA = 25°C 3.8 5 6.3 A tdDLY Discharge current delay PACK+ = 3.7 V, II = 6.5 A 1 2 3.0 ms tdDLY Discharge current delay PACK+ = 3.7 V, II = 6.5 A, TA = 25°C 1.05 2 2.9 ms RRESET Discharge current reset resistance PACK+ = 3.7 V 7.5 M Ω RRESET Discharge current reset resistance PACK+ = 3.7 V, TA = 25°C 7.4 M Ω |
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Similar Description - UCC3952A-3 |
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