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TPS79318DBVREP Datasheet(PDF) 4 Page - Texas Instruments |
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TPS79318DBVREP Datasheet(HTML) 4 Page - Texas Instruments |
4 / 21 page www.ti.com Line Reg. (mV) + % V V O V Imax * 2.7 V 100 1000 ELECTRICAL CHARACTERISTICS TPS79301-EP,, TPS79318-EP,, TPS79325-EP,, TPS79328-EP TPS793285-EP, TPS79330-EP, TPS79333-EP, TPS793475-EP SGLS163B – APRIL 2003 – REVISED NOVEMBER 2006 over recommended operating free-air temperature range, EN = V I, TJ = –55 to 125°C and TJ = –40 to 125°C, VI = VO(typ) + 1 V, I O = 1 mA, Co = 10 µF, C(byp) = 0.01 µF (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VI Input voltage(1) 2.7 5.5 V IO Continuous output current(2) 0 200 mA TJ Operating junction temperature –55 125 °C 0 µA < I O < 200 mA, TJ = –40 to 125°C, 0.98 Vo 1.02 Vo 1.22 V ≤ V O ≤ 5.2 V (3) TPS79301 0 µA < I O < 200 mA, TJ = –55 to 125°C, 1.025 0.97 Vo 1.22 V ≤ V O ≤ 5.2 V (3) Vo TJ = 25°C 1.8 TPS79318 0 µA < I O < 200 mA, 2.8 V < VI < 5.5 V 1.764 1.836 TJ = 25°C 2.5 TPS79325 0 µA < I O < 200 mA, 3.5 V < VI < 5.5 V 2.45 2.55 TJ = 25°C 2.8 TPS79328 Output voltage V 0 µA < I O < 200 mA, 3.8 V < VI < 5.5 V 2.744 2.856 TJ = 25°C 2.85 TPS793285 0 µA < I O < 200 mA, 3.85 V < VI < 5.5 V 2.793 2.907 TJ = 25°C 3 TPS79330 0 µA < I O < 200 mA, 4 V < VI < 5.5 V 2.94 3.06 TJ = 25°C 3.3 TPS79333 0 µA < I O < 200 mA, 4.3 V < VI < 5.5 V 3.234 3.366 TJ = 25°C 4.75 TPS793475 0 µA < I O < 200 mA, 5.25 V < VI < 5.5 V 4.655 4.845 0 µA < I O < 200 mA, TJ = 25°C 170 Quiescent current (GND current) µA 0 µA < I O < 200 mA 220 Load regulation 0 µA < I O < 200 mA, TJ = 25°C 5 mV VO + 1 V < VI ≤ 5.5 V, TJ = 25°C 0.05 Output voltage line regulation ( ∆V O/VO) (4) %/V VO + 1 V < VI ≤ 5.5 V 0.12 C(byp) = 0.001 µF 55 C(byp) = 0.0047 µF 36 BW = 200 Hz to 100 kHz, Output noise voltage (TPS79328) µV RMS IO = 200 mA, TJ = 25°C C(byp) = 0.01 µF 33 C(byp) = 0.1 µF 32 C(byp) = 0.001 µF 50 RL = 14 Ω, Time, start-up (TPS79328) C(byp) = 0.0047 µF 70 µs Co = 1 µF, TJ = 25°C C(byp) = 0.01 µF 100 Output current limit VO = 0 V(3) 285 600 mA Standby current EN = 0 V, 2.7 V < VI < 5.5 V 0.07 1 µA High-level enable input voltage 2.7 V < VI < 5.5 V 2 V Low-level enable input voltage 2.7 V < VI < 5.5 V 0.7 V Input current (EN) EN = 0 –1 1 µA (1) To calculate the minimum input voltage for your maximum output current, use the following formula: VI(min) = VO(max) + VDO (max load) (2) Continuous output current and operating junction temperature are limited by internal protection circuitry, but it is not recommended that the device operate under conditions beyond those specified in this table for extended periods of time. (3) The minimum IN operating voltage is 2.7 V or VO(typ) + 1 V, whichever is greater. The maximum IN voltage is 5.5 V. The maximum output current is 200 mA. (4) If VO ≤ 2.5 V, then VImin = 2.7 V, VImax = 5.5 V: If VO ≥ 2.5 V, then VImin = VO + 1 V, VImax = 5.5 V. 4 Submit Documentation Feedback |
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