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TPS22980RGPR Datasheet(PDF) 5 Page - Texas Instruments |
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TPS22980RGPR Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 18 page  Switch CTRL Logic 12 6 20 VTHV VHV V3P3 OUT 10 ISET_S0 5 18 EN V3P3OUT Thermal shutdown 9 ISET_S3 11 HV_EN 8 ISET_V3P3 17 S0 7 OUT 3 4 2 1 14 13 19 EN TPS22980 www.ti.com SLVSB61B – DECEMBER 2011 – REVISED APRIL 2012 ELECTRICAL CHARACTERISTICS (continued) Unless otherwise noted the specification applies over the VDD range and operating junction temp –40°C ≤ TJ ≤ 85°C. Typical values are for V3P3 = 3.3V, VHV = 15V, and TJ = 25°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT CURRENT LIMIT RSET_S0, 3 = 402 kΩ 100 110 150 ILIMHV VHV Switch current limit state S0 or S3 RSET_S0, 3 = 80.6 kΩ 495 525 555 mA RSET_S0, 3 = 26.7 kΩ 1515 1575 1635 RSET_V3P3 = 402 kΩ 100 110 150 ILIM3P3 V3P3 Switch current limit RSET_V3P3 = 80.6 kΩ 495 525 555 mA RSET_V3P3 = 26.7 kΩ 1515 1575 1635 IREV3P3 V3P3 Switch Reverse Current Limit 10 27 45 mA V3P3 Switch Reverse Current Response TV3P3RC VOUT = V3P3 → V3P3 + 20mV 100 µS Time TVHVSC VHV Switch short circuit response time COUT = 20 pF 8 µs TV3P3SC V3P3 Switch short circuit response time COUT = 20 pF 8 µs TRANSITION DELAYS T3P3OFF VHV to V3P3 off time COUT = 1.1µF, EN = 1, HV_EN = 1→0 6 ms T0-3.3V 0V to 3.3V ramp time COUT ≤ 20 pF 6 ms T3.3V-VHV 3.3V to VHV ramp time COUT ≤ 20 pF 6 ms TVHV-3.3V VHV to 3.3V ramp time COUT ≤ 20 pF 23 ms TLIM Overcurrent response time COUT ≤ 20 pF 0.5 ms FUNCTIONAL BLOCK DIAGRAM Copyright © 2011–2012, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s) :TPS22980 |
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