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TPS8268105SIPT Datasheet(PDF) 5 Page - Texas Instruments |
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TPS8268105SIPT Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 32 page  TPS8268180, TPS8268150, TPS8268120, TPS8268105, TPS8268090 www.ti.com SLVSBR0C – OCTOBER 2014 – REVISED JUNE 2015 Thermal Information (continued) TPS8268x THERMAL METRIC(1) SIP UNIT 9 PINS ψJB Junction-to-board characterization parameter 25 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance n/a °C/W 7.5 Electrical Characteristics Minimum and maximum values are at VIN = 2.5 V to 5.5 V, EN = VIN and TA = –40°C to 85°C; Circuit of Parameter Measurement Information section (unless otherwise noted). Typical values are at VIN = 3.6 V, EN = VIN and TA = 25°C (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT IQ Operating quiescent current IOUT = 0mA 7 mA ISD Shutdown current EN = low 0.5 5 μA VIN rising 2.1 2.3 V UVLO Undervoltage lockout threshold VIN falling 1.95 2.25 V ENABLE, MODE VIH High-level input voltage 0.9 V VIL Low-level input voltage 0.4 V Input connected to GND or VIN; TJ = –40°C to Ilkg Input leakage current 0.01 1.5 μA 85°C PROTECTION Thermal shutdown Temperature rising 140 °C Thermal shutdown hysteresis Temperature falling 10 °C ILIM Average output current limit 2100 mA Input current limit under short-circuit ISC VOUT shorted to ground 150 mA condition OUTPUT TPS8268180 1.80 V TPS8268150 1.50 V TPS8268120 1.20 V Nominal output VOUT,NOM TPS8268105 1.05 V voltage TPS8268090 0.90 V TPS8268120, 2.8V ≤ VIN ≤ 5.5V, 0mA ≤ IOUT ≤ 1600 mA TPS8268105, TJ = –40°C to 85°C TPS8268090 0.985×VOUT,NOM VOUT,NOM 1.015×VOUT,NOM V TPS8268180, 3.2V ≤ VIN ≤ 5.5V, 0mA ≤ IOUT ≤ 1600 mA TPS8268150 TJ = –40°C to 85°C Output voltage accuracy TPS8268120, 2.7V ≤ VIN ≤ 5.5V, 0mA ≤ IOUT ≤ 1200 mA TPS8268105, TJ = –40°C to 125°C TPS8268090 0.98×VOUT,NOM VOUT,NOM 1.025×VOUT,NOM V TPS8268180, 2.9V ≤ VIN ≤ 5.5V, 0mA ≤ IOUT ≤ 1200 mA TPS8268150 TJ = –40°C to 125°C Line regulation VIN = 2.5V to 5.5V, IOUT = 200 mA 0.2 %/V Load regulation IOUT = 0mA to 1600 mA –0.85 %/A fSW Nominal oscillator frequency IOUT = 0mA 5.5 MHz RDIS VOUT discharge resistor 12 Ω Copyright © 2014–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS8268180 TPS8268150 TPS8268120 TPS8268105 TPS8268090 |
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