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TPS75118QPWPRG4 Datasheet(PDF) 4 Page - Texas Instruments |
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TPS75118QPWPRG4 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 32 page www.ti.com ELECTRICAL CHARACTERISTICS LineRegulation(mV)=(%/V) ´ ´ 1000 V (V 2.7V) 100 - OUT IN(Max) LineRegulation(mV)=(%/V) ´ ´ 1000 V [V (V +1V)] 100 - OUT IN(Max) OUT TPS751xxQ TPS753xxQ SLVS241C – MARCH 2000 – REVISED OCTOBER 2007 Over recommended operating temperature range (TJ = –40°C to +125°C), VIN = VOUT(TYP) + 1 V; IOUT = 1 mA, VEN = 0 V, COUT = 47 μF, unless otherwise noted. Typical values are at TJ = +25°C. TPS751xxQ, TPS753xxQ PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Adjustable output 1.5 V ≤ VOUT ≤ 5.5 V 0.98VOUT 1.02VOUT 1.5 V output 2.7 V < VIN < 5.5 V 1.470 1.5 1.530 VOUT (1) 1.8 V output 2.8 V < VIN < 5.5 V 1.764 1.8 1.836 V 2.5 V output 3.5 V < VIN < 5.5 V 2.450 2.5 2.550 3.3 V output 4.3 V < VIN < 5.5 V 3.234 3.3 3.336 IGND (2) Ground pin current IOUT = 1 mA to 1.5 A 75 125 μA ΔVOUT%/ Output voltage line regulation VOUT + 1 V < VIN ≤ 5 V 0.01 0.1 %/V VOUT (1), (2) ΔVOUT%/ ΔIOUT Load regulation IOUT = 1 mA to 1.5 A 1 mV Output noise voltage VN VOUT = 1.5 V, COUT = 100 μF 60 μVRMS BW = 300 Hz to 50 kHz TPS75133Q VDO Dropout voltage(3) IOUT = 1.5 A, VIN = 3.2 V 160 300 mV TPS75333Q ICL Output current limit VOUT = 0 V 3.3 4.5 A Shutdown TSD +150 °C temperature ISTBY Standby current EN = VIN 1 10 μA IFB FB input current TPS75x01Q FB = 1.5 V –1 1 μA VEN(HI) High-level enable input voltage 2 V VEN(LO) Low-level enable input voltage 0.7 V f = 100 Hz, COUT = 100 μF, PSRR Power-supply ripple rejection(2) 63 dB IOUT = 1.5 A, See (1) Minimum input voltage for valid PG IOUT(PG) = 300 μA 1 1.3 V Trip threshold voltage VOUT decreasing 80 86 %VOUT PG Hysteresis voltage Measured at VOUT 0.5 %VOUT (TPS751xxQ) Output low voltage VIN = 2.7 V, IOUT(PG) = 1 mA 0.15 0.4 V Leakage current V(PG) = 5.5 V 1 μA Minimum input voltage for valid IOUT(RESET) = 300 μA, 1.1 1.3 V RESET V(RESET) ≤ 0.8 V Trip threshold voltage VOUT decreasing 92 98 %VOUT RESET Hysteresis voltage Measured at VOUT 0.5 %VOUT (TPS753xxQ) Output low voltage IOUT(RESET) = 1 mA 0.15 0.4 V Leakage current V(RESET) = 5.5 V 1 μA RESET timeout delay 100 ms EN = 0 V –1 0 1 Input current (EN) μA EN = VIN –1 1 (1) Minimum VIN = (VOUT + 1 V) or 2.7 V, whichever is greater. Maximum VIN = 5.5 V. (2) If VOUT ≤ 1.8 V, then VIN(min) = 2.7 V, VIN(max) = 5.5 V: If VOUT ≥ 2.5 V, then VIN(min) = VOUT + 1 V, VIN(max) = 5.5 V: (3) Input voltage equals VOUT(Typ) – 100 mV; TPS75x33Q input voltage must drop to 3.2 V for this test. 4 Submit Documentation Feedback Copyright © 2000–2007, Texas Instruments Incorporated |
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