поискавой системы для электроныых деталей |
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TPS24710 датащи(PDF) 4 Page - Texas Instruments |
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TPS24710 датащи(HTML) 4 Page - Texas Instruments |
4 / 34 page Time T0494-01 50% 50% I GATE V VCC t (prr50-50) 0 90% t (pff50-90) Time T0492-01 50% 0 V GATE V EN TPS24710, TPS24711 TPS24712, TPS24713 SLVSAL2C – JANUARY 2011 – REVISED MAY 2011 www.ti.com ELECTRICAL CHARACTERISTICS (continued) –40°C ≤ TJ ≤ 125°C, VCC = 12 V, VEN = 3 V, and RPROG = 50 kΩ to GND. All voltages referenced to GND, unless otherwise noted. PARAMETER CONDITIONS MIN NOM MAX UNIT VTIMER = 2 V 8 10 12 µA Sinking current VEN = 0 V, VTIMER = 2 V 2 4.5 7 mA Upper threshold voltage 1.30 1.35 1.40 V Lower threshold voltage 0.33 0.35 0.37 V Timer activation voltage Raise GATE until ITIMER sinking, measure V(GATE – VCC), VCC = 12 V 5 5.9 7 V Bleed-down resistance VENSD = 0 V, VTIMER = 2 V 70 104 130 k Ω OUT Input bias current VOUT = 12 V 16 30 µA GATE Output voltage VOUT = 12 V 23.5 25.8 28 V Clamp voltage Inject 10 µA into GATE, measure V(GATE – VCC) 12 13.9 15.5 V Sourcing current VGATE = 12 V 20 30 40 µA Fast turnoff, VGATE = 14 V 0.5 1 1.4 A Sinking current Sustained, VGATE = 4 V to 23 V 6 11 20 mA In inrush current limit, VGATE = 4 V to 23 V 20 30 40 µA Pulldown resistance Thermal shutdown 14 20 26 k Ω Fast-turnoff duration 8 13.5 18 µs Turn on delay VCC rising to GATE sourcing, tprr50-50, See Figure 2 100 250 µs SENSE Input bias current VSENSE = 12 V, sinking current 30 40 µA Current limit threshold VOUT = 12 V 22.5 25 27.5 mV VOUT = 7 V, RPROG = 50 kΩ 10 12.5 15 Power limit threshold mV VOUT = 2 V, RPROG = 25 kΩ 10 12.5 15 Fast-trip threshold 52 60 68 mV Fast-turnoff duration 8 13.5 18 µs Fast-turnoff delay V(VCC – SENSE) = 80 mV, CGATE = 0 pF, tprf50–50, See Figure 3 200 ns OTSD Threshold, rising 130 140 °C Hysteresis(2) 10 °C (2) These parameters are provided for reference only and do not constitute part of TI ’s published device specifications for purposes of TI’s product warranty. Figure 1. tpff50–90 Timing Definition Figure 2. tprr50–50 Timing Definition 4 Submit Documentation Feedback Copyright © 2011, Texas Instruments Incorporated Product Folder Link(s): TPS24710 TPS24711 TPS24712 TPS24713 |
Аналогичный номер детали - TPS24710 |
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Аналогичное описание - TPS24710 |
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