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TPS79101DBVTG4 Datasheet(PDF) 3 Page - Texas Instruments |
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TPS79101DBVTG4 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 21 page TPS79101, TPS79118 TPS79133,TPS79147 SLVS325C − MARCH 2001 − REVISED MAY 2002 www.ti.com 3 ELECTRICAL CHARACTERISTICS over recommended operating free-air temperature range, (TJ = −40 to 125 °C), VI = VO(typ) + 1 V, IO = 1 mA, EN = 0 V, Co = 10 µF, Co(byp)= 0.01 µF (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TJ = 25°C, 1.22 V ≤ VO ≤ 5.2 V VO TPS79101 0 µA< IO < 100 mA(1), 1.22 V ≤ VO ≤ 5.2 V 0.98 VO 1.02 VO TPS79118 TJ = 25°C 1.8 Output voltage TPS79118 0 µA < IO < 100 mA, 2.8 V < VI < 5.5 V 1.764 1.836 V Output voltage TPS79133 TJ = 25°C 3.3 V TPS79133 0 µA < IO < 100 mA, 4.3 V < VI < 5.5 V 3.234 3.366 TPS79147 TJ = 25°C 4.7 TPS79147 0 µA < IO < 100 mA, 5.2 V < VI < 5.5 V 4.606 4.794 Quiescent current (GND current) 0 µA < IO < 100 mA, TJ = 25°C 170 A Quiescent current (GND current) 0 µA < IO < 100 mA 250 µA Load regulation 0 µA < IO < 100 mA, TJ = 25°C 5 mV Output voltage line regulation ( ∆VO/VO)(2) VO + 1 V < VI ≤ 5.5 V, TJ = 25°C 0.05 %/V Output voltage line regulation ( ∆VO/VO)(2) VO + 1 V < VI ≤ 5.5 V 0.12 %/V C(byp) = 0.001 µF 32 Output noise voltage (TPS79118) BW = 100 Hz to 100 kHz, C(byp) = 0.0047 µF 17 VRMS Output noise voltage (TPS79118) BW = 100 Hz to 100 kHz, IO = 100 mA, TJ = 25°C C(byp) = 0.01 µF 16 µVRMS IO = 100 mA, TJ = 25 C C(byp) = 0.1 µF 15 RL = 33 Ω, Co = 1 F, C(byp) = 0.001 µF 53 Time, start-up (TPS79133) RL = 33 Ω, Co = 1 µF, TJ = 25°C C(byp) = 0.0047 µF 67 µs Time, start-up (TPS79133) TJ = 25°C C(byp) = 0.01 µF 98 µs Output current limit VO = 0 V(1) 285 600 mA UVLO threshold VCC rising 2.25 2.65 V UVLO hysteresis TJ = 25°C, VCC rising 100 mV (1) 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 100 mA. (2) If VO ≤ 1.8 V then VImin = 2.7 V, VImax = 5.5 V: Line regulation (mV) + % V V O V Imax * 2.7 V 100 1000 If VO ≥ 2.5 V then VImin = VO + 1 V, VImax = 5.5 V: Line regulation (mV) + % V V O V Imax * V O ) 1V 100 1000 |
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