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TPS77518PWPR Datasheet(PDF) 3 Page - Texas Instruments |
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TPS77518PWPR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 28 page www.ti.com ELECTRICAL CHARACTERISTICS TPS775xx, TPS776xx SLVS232I – SEPTEMBER 1999 – REVISED AUGUST 2007 Over recommended operating temperature range (TJ = –40°C to +125°C), VIN = VOUT(TYP) + 1V; IOUT = 1mA, VEN = 0V, COUT = 10 μF, unless otherwise noted. Typical values are at TJ = +25°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN Input voltage range 2.7 10 V TPS77501 1.5 5.5 V VOUT Output voltage range TPS77601 1.2 5.5 V VOUT + 1V ≤ VIN ≤ 10V (1) VOUT Accuracy –2.0 +2.0 % 10 μA < IOUT < 500mA IOUT = 10mA 85 IGND Ground pin current μA IOUT = 500mA 125 ΔVOUT%/ ΔVIN Output voltage line regulation VOUT + 1V ≤ VIN ≤ 10V (1) 0.01 %/V ΔVOUT%/ ΔIOUT Load regulation 3 mV Output noise voltage VN TPS77x18 IC = 500mA, COUT = 10μF 53 μVRMS BW = 200Hz to 100kHz TPS77628 IOUT = 500mA 285 410 mV VDO Dropout voltage(2) TPS77533 IOUT = 500mA 169 287 mV TPS77633 IOUT = 500mA 169 287 mV ICL Output current limit VOUT = 0V 1.2 1.6 1.9 A TSD Shutdown temperature 150 °C TJ Operating junction temperature range –40 +125 °C EN = VIN, at TJ = +25°C, 1 2.7V < VIN < 10V ISTBY Standby current μA EN = VIN, 2.7V < VIN < 10V 10 IFB FB input current TPS77x01 FB = 1.5V 2 nA VEN(HI) High-level enable input voltage 1.7 V VEN(LO) Low-level enable input voltage 0.9 V PSRR Power-supply ripple rejection f = 100Hz, COUT = 10μF 60 dB Minimum input voltage for valid RESET IOUT(RESET) = 300μA 1.1 V Trip threshold voltage VOUT decreasing 92 98 %VOUT Hysteresis voltage Measured at VOUT 0.5 %VOUT RESET (TPS775xx) Output low voltage VIN = 2.7V, IOUT(RESET) = 1mA 0.15 0.4 V Leakage current V(RESET) = 5V 1 μA RESET time-out delay 200 ms Minimum input voltage for valid PG IOUT(PG) = 300μA 1.1 V Trip threshold voltage VOUT decreasing 92 98 %VOUT PG Hysteresis voltage Measured at VOUT 0.5 %VOUT (TPS776xx) Output low voltage VIN = 2.7V, IOUT(PG) = 1mA 0.15 0.4 V Leakage current V(PG) = 5V 1 μA EN = 0V –1 0 1 Input current (EN) μA EN = VIN –1 1 (1) Minimum VIN = VOUT + VDO or 2.7V, whichever is greater. (2) VDO is not measured for fixed output versions with VOUT(NOM) < 2.8 V because mimimum VIN = 2.7V. 3 Submit Documentation Feedback |
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