Moteur de recherche de fiches techniques de composants électroniques |
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TPS76830QDR Fiches technique(PDF) 6 Page - Texas Instruments |
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TPS76830QDR Fiches technique(HTML) 6 Page - Texas Instruments |
6 / 22 page www.ti.com (2) If VO≤ 1.8 V then VImax = 10 V, VImin = 2.7 V: Line Reg. (mV) + (% V) V O V Imax *2.7V 100 1000 If VO≥ 2.5 V then VImax = 10 V, VImin = VO + 1 V: Line Reg. (mV) + (% V) V O V Imax* VO)1V 100 1000 ELECTRICAL CHARACTERISTICS TPS76815Q, TPS76818Q, TPS76825Q TPS76827Q, TPS76828Q, TPS76830Q TPS76833Q, TPS76850Q, TPS76801Q SLVS211J – JUNE 1999 – REVISED OCTOBER 2004 over recommended operating free-air temperature range, V I = VO(typ)+ 1 V, IO = 1 mA, EN = 0 V, Co = 10 µF (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT 5.5 V ≥ V O ≥ 1.5 V, TJ = 25°C VO TPS76801 5.5 V ≥ V O ≥ 1.5 V, TJ = -40°C to 125°C 0.98VO 1.02VO TJ = 25°C, 2.7 V < VIN < 10 V 1.5 TPS76815 TJ = -40°C to 125°C, 2.7 V < VIN < 10 V 1.470 1.530 TJ = 25°C, 2.8 V < VIN < 10 V 1.8 TPS76818 TJ = -40°C to 125°C, 2.8 V < VIN < 10 V 1.764 1.836 TJ = 25°C, 3.5 V < VIN < 10 V 2.5 TPS76825 TJ = -40°C to 125°C, 3.5 V < VIN < 10 V 2.450 2.550 TJ = 25°C, 3.7 V < VIN < 10 V 2.7 Output voltage (10 µA to 1 A load) (1) TPS76827 V TJ = -40°C to 125°C, 3.7 V < VIN < 10 V 2.646 2.754 TJ = 25°C, 3.8 V < VIN < 10 V 2.8 TPS76828 TJ = -40°C to 125°C, 3.8 V < VIN < 10 V 2.744 2.856 TJ = 25°C, 4 V < VIN < 10 V 3.0 TPS76830 TJ = -40°C to 125°C, 4 V < VIN < 10 V 2.940 3.060 TJ = 25°C, 4.3 V < VIN < 10 V 3.3 TPS76833 TJ = -40°C to 125°C, 4.3 V < VIN < 10 V 3.234 3.366 TJ = 25°C, 6 V < VIN < 10 V 5.0 TPS76850 TJ = -40°C to 125°C, 6 V < VIN < 10 V 4.900 5.100 10 µA < IO < 1 A, TJ = 25°C 85 Quiescent current (GND current) EN = 0V (1) µA IO = 1 A, TJ = -40°C to 125°C 125 Output voltage line regulation ( ∆V O/VO) (1) (2) VO + 1 V < VI≤ 10 V, TJ = 25°C 0.01 %/V Load regulation 3 mV BW = 200 Hz to 100 kHz, Co = 10 µF, Output noise voltage (TPS76818) 55 µVrms IC = 1 A, TJ = 25°C Output current limit VO = 0 V 1.2 1.7 2 A Thermal shutdown junction temperature 150 °C EN = VI, TJ = 25°C, 2.7 V < VI < 10 V 1 µA Standby current EN = VI, TJ = -40°C to 125°C, 2.7 V < VI < 10 10 µA V FB input current TPS76801 FB = 1.5 V 2 nA High level enable input voltage 1.7 V Low level enable input voltage 0.9 V Power supply ripple rejection (1) f = 1 KHz, Co = 10 µF, TJ = 25°C 60 dB Minimum input voltage for valid PG IO(PG) = 300 µA 1.1 V Trip threshold voltage VO decreasing 92 98 %VO PG Hysteresis voltage Measured at VO 0.5 %VO Output low voltage VI = 2.7 V, IO(PG) = 1 mA 0.15 0.4 V Leakage current V(PG) = 5 V 1 µA (1) Minimum IN operating voltage is 2.7 V or VO(typ) + 1 V, whichever is greater. Maximum IN voltage 10 V. 6 |
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