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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TPS658620ZQZT датащи(PDF) 11 Page - Texas Instruments |
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TPS658620ZQZT датащи(HTML) 11 Page - Texas Instruments |
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11 / 104 page  2.5 ELECTRICAL CHARACTERISTICS TPS658620 Advanced Power Management Unit www.ti.com SLVS993 – OCTOBER 2009 over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT FAST CHARGE CURRENT , V(VIN_CHG) > V(BAT) + 0.2V , V(BAT) > VLOWBAT, t< TCHG IO(BAT) Charge current range IO(BAT) = KSET/RISET DPPM/Thermal loops not active 0.1 1.03 A 11, 100% scaling 703 865 1020 10, 75% scaling 506 648 773 RISET = 1 kΩ, scalable via I 2C, (ISET_1, ISET_0) KSET Charge current set factor A Ω = 01, 50% scaling 325 432 530 00, 25% scaling 145 215 293 PRE CHARGE CURRENT , V(VIN_CHG) > V(BAT) + 0.1V , VSH(BAT) < V(BAT) < VLOWBAT , t < TPRECHG IO(PRECHG) Precharge current range IO(PRECHG) = KPRECHG/RISET DPPM/Thermal loops not active 10 170 mA 00 13 43 71 01 48 85 110 0C<TJ<125°C RISET=I kΩ,scalable via I 2C, KPRECHG Precharge current set factor A Ω (IPCH_1, IPCH_0)= 10 80 126 159 11 85 166 200 CHARGE CURRENT REDUCTION - THERMAL, DPPM LOOPS ACTIVE (TJ > TSTRCHG, V(SYS) < VSYSDPPM ) KTHERMAL Thermal loop factor Charge Current (ICHG) = IO(BAT) × (1 – KTHERM × (TJ – TSTRCHG)/100) 10 %/ °C KDPPM DPPM loop factor Charge Current (ICHG ) = IO(BAT) × (1 – KDPPM × 10 × (VSYS(DPPM) – V(SYS))) 0.8 %/mV CHARGE REGULATION VOLTAGE , V(VIN_CHG) > VO(BATREG) + 0.3V RSVD4B4=HI 4.3, 4.35, 4.4, 4.45 V Voltage options, Selection via I 2C RSVD4B4=LO 4.1, 4.15, 4.2, 3.95 Battery charge voltage, selectable via VO(BATREG) Accuracy, TA = 25°C, relative to selected value –0.55% 0.95% I 2C Total Accuracy, relative to selected value –0.85 1.2 V Total Accuracy range for selected value of 4.2 V 4.16 4.25 CHARGE TERMINATION, V(BAT) > VRCH, t < TTERM, VOLTAGE REGULATION MODE SET ITERM Charge termination current range ITERM = KTERM/RISET 10 170 mA 00 18 40 50 AC input selected 01 42 82 112 or USBMODE=HI 10 70 140 188 170mA 40mA<ITERM</=170mA, scalable via I 2C, KTERM Charge termination detection factor A Ω 11 85 165 208 (ITERM_1, ITERM_0)= USB input selected, (USBMODE=LO and 18 40 50 USBLIM=LO) (2) TDGL(TERM) Deglitch time, termination detection I(BAT) < ITERM 25 ms CHARGER DPPM LOOP AND SM2 CONTROL 00 3.413 3.5 3.588 01 3.656 3.75 3.844 SYS DPPM detection threshold , Charge current reduced for V(SYS)<VSYS(DPPM), VSYS(DPPM) set via I 2C, VSYS(DPPM V selectable via I 2C (SYSDPPM_1, SYSDPPM_0) = 10 3.9 4.0 4.1 11 4.144 4.25 4.356 VSM2TRK SM2 output voltage Battery tracking enabled – V(BAT)+value 0.17 0.265 0.37 V Submit Documentation Feedback Electrical Specifications 11 |
Аналогичный номер детали - TPS658620ZQZT |
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Аналогичное описание - TPS658620ZQZT |
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