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TPS2321IPW датащи(PDF) 6 Page - Texas Instruments |
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TPS2321IPW датащи(HTML) 6 Page - Texas Instruments |
6 / 26 page 1 V I O_0V * IO_1V (1) Test IO of ENABLE at VI(ENABLE) = 1 V and 0 V, then RI(ENABLE) = TPS2320 TPS2321 SLVS276F – MARCH 2000 – REVISED JULY 2013 www.ti.com ELECTRICAL CHARACTERISTICS (Continued) over recommended operating temperature range (–40°C < TA < 85°C), 3V ≤ VI(IN1) ≤13V, 3V ≤ VI(IN2) ≤ 5.5V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TIMER V(TO_TIMER) Threshold voltage, TIMER 0.4 0.5 0.6 V Charge current, TIMER VI(TIMER) = 0 V 35 50 65 µA Discharge current, TIMER VI(TIMER) = 1 V 1 2.5 mA CIRCUIT BREAKER RISETx = 1 kΩ 40 50 60 RISETx = 400 Ω, TA = 25°C 14 19 24 VIT(CB) Threshold voltage, circuit breaker mV RISETx = 1 kΩ, TA = 25°C 44 50 53 RISETx = 1.5 kΩ, TA = 25°C 68 73 78 I(IB_ISENSEx) Input bias current, ISENSEx 0.1 5 µA VO(GATEx) = 4 V 400 800 Discharge current, GATEx mA VO(GATEx) = 1 V 25 150 Propagation (delay) time, Cg = 50 pF, 10 mV overdrive, tpd(CB) 1.3 µs comparator inputs to gate output (50% to 10%), CTIMER = 50 pF ENABLE, ACTIVE LOW (TPS2320) VIH(ENABLE) High-level input voltage, ENABLE 2 V VIL(ENABLE) Low-level input voltage, ENABLE 0.8 V RI(ENABLE) Input pullup resistance, ENABLE See (1) 100 200 300 k Ω VI(ENABLE) increasing above stop threshold; td(off_ENABLE) Turnoff delay time, ENABLE 60 μs 100 ns rise time, 20 mV overdrive(2) VI(ENABLE) decreasing below start threshold; td(on_ENABLE) Turnon delay time, ENABLE 125 μs 100 ns fall time, 20 mV overdrive(2) ENABLE, ACTIVE HIGH (TPS2321) VIH(ENABLE) High-level input voltage, ENABLE 2 V VIL(ENABLE) Low-level input voltage, ENABLE 0.7 V RI(ENABLE) Input pulldown resistance, ENABLE 100 150 300 k Ω VI(ENABLE) increasing above start threshold; td(on_ENABLE) Turnon delay time, ENABLE 85 μs 100 ns rise time, 20 mV overdrive(2) VI(ENABLE) decreasing below stop threshold; td(off_ENABLE) Turnoff delay time, ENABLE 100 µs 100 ns fall time, 20 mV overdrive (2) PREREG V(VREG) PREREG output voltage 4.5 ≤ VI(IN1) ≤ 13 V 3.5 4.1 5.5 V V(drop_PREREG) PREREG dropout voltage VI(IN1) = 3 V 0.1 V (2) Specified, but not production tested. 6 Submit Documentation Feedback Copyright © 2000–2013, Texas Instruments Incorporated Product Folder Links: TPS2320 TPS2321 |
Аналогичный номер детали - TPS2321IPW |
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Аналогичное описание - TPS2321IPW |
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