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TPS43333QDAPRQ1 Datasheet(PDF) 7 Page - Texas Instruments |
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TPS43333QDAPRQ1 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 42 page TPS43333-Q1 www.ti.com SLVSB48B – AUGUST 2012 – REVISED APRIL 2013 DC ELECTRICAL CHARACTERISTICS (continued) VIN = 8 V to 18 V, TJ = –40°C to 150°C (unless otherwise noted) NO. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT 12.0 Power Good / Delay 12.1 PGpullup Pullup for A and B to Sx2 50 k Ω 12.2 PGth1 Power-good threshold FBx falling –5% –7% –9% 12.3 PGhys Hysteresis 2% 12.4 PGdrop Voltage drop IPGA = 5 mA 450 mV 12.5 IPGA = 1 mA 100 mV 12.6 PGleak Power-good leakage VSx2 = VPGx = 13 V 1 µA 12.7 tdeglitch Power-good deglitch time 2 16 µs External capacitor = 1 nF 12.8 tdelay Reset delay 1 ms VBUCKX < PGth1 12.9 tdelay_fix Fixed reset delay No external capacitor, pin open 20 50 µs Activate current source (current to 12.10 IOH 30 40 50 µA charge external capacitor) Activate current sink (current to 12.11 IIL 30 40 50 µA discharge external capacitor) 13.0 Overtemperature Protection Junction-temperature shutdown 13.1 Tshutdown 150 165 °C threshold 13.2 Thys Junction-temperature hysteresis 15 °C Copyright © 2012–2013, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: TPS43333-Q1 |
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