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TPS65720YFFT Datasheet(PDF) 10 Page - Texas Instruments |
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TPS65720YFFT Datasheet(HTML) 10 Page - Texas Instruments |
10 / 66 page TPS65720, TPS657201, TPS657202, TPS65721 SLVS979A – OCTOBER 2009 – REVISED SEPTEMBER 2015 www.ti.com Electrical Characteristics (continued) VSYS = 3.6 V, VDCDC1 = 2.05 V, PFM mode, L = 3.3 μH, COUTDCDC1 = 4.7 μF, VINLDO1 = 2.05 V, VLDO1 = 1.85 V, TA = –40°C to 85°C typical values apply in a temperature range of 10°C to 35°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VLDO1 LOW DROPOUT REGULATOR VINLDO Input voltage range for LDO1 1.8 5.6 V VLDO1 LDO1 output voltage range 0.8 3.3 V VLDO1 LDO1 output voltage Default output voltage for TPS65720, TPS657201 1.85 V VLDO1 LDO1 output voltage Default output voltage for TPS657202 2.85 V VFB_LDO1 Feedback voltage Externally adjustable version only: TPS65721 0.8 V IFB_LDO1 FB pin input current 0.1 μA IO Output current for LDO1 200 mA ISC LDO1 short circuit current limit VLDO1 = GND; VINLDO1 = 2.05 V 350 500 mA Dropout voltage at LDO1, YFF IO = 200 mA, VINLDO = 2.05 V 180 mV package Dropout voltage at LDO1, RSN IO = 200 mA, VINLDO = 2.05 V 120 mV package Output voltage accuracy for LDO1 IO = 200 mA –1.5% 2.5% VINLDO1 = VLDO1 + 0.5 V (min. 1.8 V) to 5.6 V (VSYS), Line regulation for LDO1 –1% 1% IO = 50 mA Load regulation for LDO1 IO = 0 mA to 200 mA for LDO1 –1% 2% Internal discharge resistor at RDIS LDO disabled, discharge function per default disabled in register 250 400 Ω VLDO1 BATTERY VOLTAGE AND BATTERY TEMPERATURE MONITOR WITH MULTIPLEXER; INTERNAL BATTERY VOLTAGE COMPARATOR Input voltage range on TS pin for VTS full scale output on pin TS_OUT Equals –20°C to 60°C on a 10k NTC 0 1.4 V (0 V to 1.4 V) Input voltage range on BAT pin for VBAT full scale output on pin TS_OUT 2.2 4.5 V (0 V to 1.4 V) ITS_OUT = 0 mA 0 1.4 Output voltage range on pin VTS_OUT V TS_OUT 0 < ITS_OUT < 0.05 mA 0.06 1.4 Offset error on pin TS_OUT In temperature-sense mode; VO with Vbat = 2.2 V ±7.5 mV SR Slew rate VTS_OUT; 0 V to 1.4 V 1 V/ms ITS_OUT_SC Short circuit current 0.1 mA Load capacitance Maximum capacitance at TS_OUT 100 pF Battery voltage comparator Depending on Bits <VBAT0>, <VBAT1>; falling voltage –3% 3% V threshold voltage Battery voltage comparator Rising voltage 200 mV threshold voltage hysteresis ACCURACY VBAT MODE Offset TJ = 10°C to 35°; for V(TS) ≥ 0.2 V –22 22 mV Gain error TJ = 10°C to 35°; for V(TS) ≥ 0.2 V –11 11 mV Offset TJ = –40°C to 85°C; for V(TS) ≥ 0.2 V –30 30 mV Gain error TJ = –40°C to 85°C; for V(TS) ≥ 0.2 V –14 14 mV TS MODE Internal TS resistor (for 10k NTC, TJ = 25°C –1.5% 29.23 1.5% k Ω B=3380) Internal TS resistor (for 100k NTC) TJ = 25°C –1.5% 292.3 1.5% k Ω Internal TS resistor temperature TJ = –40°C to 85°C –4.5% drift Internal V2V0 reference voltage TJ = –40°C to 85°C –1.2% 2 1.2% V 10 Submit Documentation Feedback Copyright © 2009–2015, Texas Instruments Incorporated Product Folder Links: TPS65720 TPS657201 TPS657202 TPS65721 |
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