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TPS2561DRC датащи(PDF) 3 Page - Texas Instruments |
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TPS2561DRC датащи(HTML) 3 Page - Texas Instruments |
3 / 22 page TPS2560 TPS2561 www.ti.com SLVS930 – DECEMBER 2009 RECOMMENDED OPERATING CONDITIONS MIN MAX UNIT VIN Input voltage, IN 2.5 6.5 V VENx TPS2560 0 6.5 Enable voltage V V/ENx TPS2561 0 6.5 VIH High-level input voltage on ENx or ENx 1.1 V VIL Low-level input voltage on ENx or ENx 0.66 IOUTx Continuous output current per channel, OUTx 0 2.5 A Continuous FAULTx sink current 0 10 mA TJ Operating virtual junction temperature –40 125 °C RILIM Recommended resistor limit range 20 187 k Ω ELECTRICAL CHARACTERISTICS over recommended operating conditions, V/ENx = 0 V, or VENx = VIN (unless otherwise noted) PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT POWER SWITCH TJ = 25 °C 44 50 Static drain-source on-state rDS(on) m Ω resistance per channel, IN to OUTx –40 °C ≤TJ ≤125 °C 70 VIN = 6.5 V 2 3 4 tr Rise time, output VIN = 2.5 V 1 2 3 CLx = 1 μF, RLx = 100 Ω, ms (see Figure 2) VIN = 6.5 V 0.6 0.8 1.0 tf Fall time, output VIN = 2.5 V 0.4 0.6 0.8 ENABLE INPUT EN OR EN Enable pin turn on/off threshold 0.66 1.1 V Hysteresis 55(2) mV IEN Input current VENx = 0 V or 6.5 V, V/ENx = 0 V or 6.5 V –0.5 0.5 μA ton Turnon time 9 ms CLx = 1 μF, RLx = 100 Ω, (see Figure 2) toff Turnoff time 6 ms CURRENT LIMIT RILIM = 20 kΩ 2590 2800 3005 Current-limit threshold per channel (Maximum DC output current IOS IOUTx delivered to load) & Short-circuit current, OUTx connected to RILIM = 61.9 kΩ 800 900 1005 mA GND RILIM = 100 kΩ 470 560 645 tIOS Response time to short circuit VIN = 5.0 V (see Figure 3) 3.5(2) μs (1) Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately. (2) These parameters are provided for reference only, and do not constitute part of TI's published specifications for purposes of TI's product warranty. Copyright © 2009, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPS2560 TPS2561 |
Аналогичный номер детали - TPS2561DRC |
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Аналогичное описание - TPS2561DRC |
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