поискавой системы для электроныых деталей |
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TPS22943 датащи(PDF) 5 Page - Texas Instruments |
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TPS22943 датащи(HTML) 5 Page - Texas Instruments |
5 / 19 page TPS22941, TPS22942, TPS22943, TPS22944, TPS22945 www.ti.com SLVS832C – NOVEMBER 2008 – REVISED NOVEMBER 2009 ELECTRICAL CHARACTERISTICS (continued) VIN = 1.62 V to 5.5 V, TA = –40°C to 85°C (unless otherwise noted) PARAMETER TEST CONDITIONS TA MIN TYP(1) MAX UNIT UVLO Undervoltage shutdown VIN increasing Full 1.32 1.42 1.52 V Undervoltage shutdown Full 45 mV hysteresis Control Output (OC) VIN = 5 V, ISINK = 10 mA 0.1 0.2 OC output logic low Vol Full V voltage VIN = 1.8 V, ISINK = 10 mA 0.1 0.3 OC output high leakage Ioz VIN = 5 V, Switch ON Full 0.5 μA current voltage Control Input (ON) VIN = 1.8 V Full 1.1 V VIN = 2.5 V Full 1.3 V ON high-level input Vih voltage VIN = 3.3 V Full 1.4 V VIN = 5.5 V Full 1.7 V VIN = 1.8 V Full 0.5 V VIN = 2.5 V Full 0.7 V Vil ON low-level input voltage VIN = 3.3 V Full 0.8 V VIN = 5.5 V Full 0.9 V ON high-level input Ii VIN = 1.8 V to 5 V, Switch ON Full 1 μA leakage current SWITCHING CHARACTERISTICS VIN = 3.3 V, RL = 500 Ω, CL = 0.1 μF, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tON Turn-ON time RL = 500 Ω, CL = 0.1 μF 60 μs tOFF Turn-OFF time RL = 500 Ω, CL = 0.1 μF 30 μs tr VOUT rise time RL = 500 Ω, CL = 0.1 μF 10 μs tf VOUT fall time RL = 500 Ω, CL = 0.1 μF 90 μs tBLANK Over current blanking time TPS22941/2/5 5 10 20 ms tRSTART Auto-restart time TPS22941/2/5 40 80 160 ms VIN = VON = 3.3 V, moderate overcurrent condition 9 μs Short-circuit response time VIN = VON = 3.3 V, hard short 4 μs Copyright © 2008–2009, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): TPS22941 TPS22942 TPS22943 TPS22944 TPS22945 |
Аналогичный номер детали - TPS22943 |
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Аналогичное описание - TPS22943 |
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