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TPS75933KTTTG3 Datasheet(PDF) 6 Page - Texas Instruments |
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TPS75933KTTTG3 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 30 page www.ti.com Line regulator (mV) + (%V) V O VImax * 2.8V 100 1000 Line regulator (mV) + (%V) V O VImax * VO ) 1V 100 1000 ELECTRICAL CHARACTERISTICS TPS75901, TPS75915 TPS75918, TPS75925, TPS75933 SLVS318E – DECEMBER 2000 – REVISED MARCH 2004 over recommended operating junction temperature range (T J = -40°C to 125°C), VI = VO(typ) + 1 V, IO = 1 mA, EN = 0 V, C O = 100 µF (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT 1.22 V ≤ V O ≤ 5.5 V, TJ = 25°C VO 1.22 V ≤ V O ≤ 5.5 V 0.97 VO 1.03 VO Adjustable voltage V 1.22 V ≤ V O ≤ 5.5 V, TJ = 0 to 0.98 VO 1.02 VO 125 °C(2) TJ = 25°C, 2.8 V < VI < 5.5 V 1.5 1.5 V Output 2.8 V ≤ V I ≤ 5.5 V 1.455 1.545 V Output voltage(1) TJ = 25°C, 2.8 V < VI < 5.5 V 1.8 1.8 V Output 2.8 V ≤ V I ≤ 5.5 V 1.746 1.854 TJ = 25°C, 3.5 V < VI < 5.5 V 2.5 2.5 V Output V 3.5 V ≤ V I ≤ 5.5 V 2.425 2.575 TJ = 25°C, 4.3 V < VI < 5.5 V 3.3 3.3 V Output V 4.3 V ≤ V I ≤ 5.5 V 3.201 3.399 TJ = 25°C 125 Quiescent current (GND current)(3),(4) µA 200 VO + 1 V ≤ VI≤ 5.5 V, TJ = 25°C 0.04 Output voltage line regulation ( ∆V O/VO) (4) %/V VO + 1 V ≤ VI < 5.5 V 0.1 Load regulation(3) 0.35 %/V BW = 300 Hz to 50 kHz, TJ = 25°C, Output noise voltage TPS75915 35 µVrms VI = 2.8 V Output current limit VO = 0 V 8 10 14 A Thermal shutdown junction temperature 150 °C EN = VI , TJ = 25°C 0.1 µA Standby current EN = VI 10 µA FB input current TPS75901 FB = 1.5 V -1 1 µA Power supply ripple rejec- f = 100 Hz, TJ = 25°C, VI = 2.8 V, TPS75915 58 dB tion IO = 7.5 A Minimum input voltage for valid PG IO(PG) = 300 µA, V(PG) ≤ 0.8 V 0 V PG trip threshold voltage Fixed options only VO decreasing 89 93 %VO PGhysteresis voltage Fixed options only Measured at VO 0.5 %VO PGoutput low voltage Fixed options only VI = 2.8 V, IO(PG) = 1 mA 0.15 0.4 V PG leakage current Fixed options only V(PG) = 5 V 1 µA EN = VI -1 1 µA Input current (EN) EN = 0 V -1 0 1 µA High level EN input voltage 2 V Low level EN input voltage 0.7 V (1) IO = 0 mA to 7.5 A (2) The adjustable option operates with a 2% tolerance over TJ = 0 to 125°C. (3) IO = 0 mA to 7.5 A (4) If VO ≤ 1.8 V then VImin = 2.8 V, VImax = 5.5 V: If VO ≥ 2.5 V then VImin = VO + 1 V, VImax = 5.5 V: 6 |
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