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TPS22946YZPR Datasheet(PDF) 9 Page - Texas Instruments |
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TPS22946YZPR Datasheet(HTML) 9 Page - Texas Instruments |
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9 / 30 page  ELECTRICAL CHARACTERISTICS TPS22946 www.ti.com......................................................................................................................................... SLVS984A – SEPTEMBER 2009 – REVISED OCTOBER 2009 VIN = 1.62 V to 5.5 V, TYP values at TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS TA (1) MIN TYP MAX UNIT IOUT = 0 mA, VIN = 4.5 V to 5.5 V Full range 1.5 5 IIN Average quiescent current IOUT = 0 mA, VIN = 3.0 V to 3.6 V 1.3 4 µA IOUT = 0 mA, VIN = 1.62 V to 1.98 V 1 3 IIN(OFF) OFF state supply current VON = 0 V VIN = 3.6 V, VOUT open Full range 0.1 1 µA VIN = 3.6 V, IOUT(LEAKAGE) OFF state switch current VON = 0 V Full range 0.1 1.1 µA VOUT short to GND 25°C 0.3 0.4 VIN = 5.5 V Full range 0.45 25°C 0.4 0.5 VIN = 3.3 V Full range 0.55 25°C 0.5 0.6 rON ON-state resistance IOUT = -100 mA VIN = 2.5 V Ω Full range 0.65 25°C 0.6 0.8 VIN = 1.8 V Full range 0.85 25°C 0.7 0.9 VIN = 1.62 V Full range 1 ION ON input leakage current VON = VIN or GND Full range 1 µA VIN = 1.8 V, VOUT = 1.5 V, CL = GND Full range 70 85 120 VIN = 3.3 V, VOUT = 3.0 V, CL = GND Full range 60 80 115 VIN = 1.8 V, VOUT = 1.5 V, CL = VIN Full range 155 175 235 ILIM Current limit mA VIN = 3.3 V, VOUT = 3.0 V, CL = VIN Full range 135 165 230 VIN = 1.8 V, VOUT = 1.5 V, CL floating Full range 30 45 60 VIN = 3.3 V, VOUT = 3.0 V, CL floating Full range 28 40 60 Ilimit_inrush Inrush current limit Rl = 1 Ω, VIN = 3.3 V, VOUT = 2.3 V Full range 375 435 685 mA Shutdown threshold 135 Thermal shutdown(2) Return from shutdown Full range 125 °C Hysteresis 10 VIN = 5 V, ISINK = 10 mA 0.1 0.2 VOL OC output logic low voltage Full range V VIN = 1.8 V, ISINK = 10 mA 0.1 0.3 IOH OC output high leakage current VIN = 5 V, Switch ON Full range 1 µA (1) Full range TA = –40°C to 85°C (2) See the Application Information section of this data sheet. Copyright © 2009, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): TPS22946 |
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