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TPS55010RTET Datasheet(PDF) 6 Page - Texas Instruments |
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TPS55010RTET Datasheet(HTML) 6 Page - Texas Instruments |
6 / 40 page 0 10 20 30 40 50 60 70 80 90 −50 −25 0 25 50 75 100 125 150 Junction Temperature (°C) High Side VIN = 5V Low Side VIN = 5V High Side VIN = 3.3V Low Side VIN = 3.3V G001 400 425 450 475 500 −50 −25 0 25 50 75 100 125 150 Junction Temperature (°C) VIN = 5V RT = 200kΩ G002 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 −50 −25 0 25 50 75 100 125 150 Junction Temperature (°C) VIN = 5V VIN = 3.3V G003 −6.0 −5.8 −5.6 −5.4 −5.2 −5.0 −4.8 −4.6 −4.4 −4.2 −4.0 −50 −25 0 25 50 75 100 125 150 Junction Temperature (°C) VIN = 3.3V VIN = 5V G004 TPS55010 SLVSAV0A – APRIL 2011 – REVISED JUNE 2011 www.ti.com ELECTRICAL CHARACTERISTICS (continued) TJ = –40°C TO 150°C, VIN = 2.95V TO 6V (unless otherwise noted) DESCRIPTION CONDITIONS MIN TYP MAX UNIT SS Slow Start VIN UVLO to SS start time 100 µs Charge current V(SS) = 0.4 V 0.5 2.2 4 µA SS to VSENSE matching V(SS) = 0.4 V 35 mV SS to reference Crossover 98% reference 1.1 V SS discharge current (overload) VSENSE = 0 V 325 µA SS discharge voltage VSENSE = 0V 46 mV SS discharge current (UVLO, EN, V(SS) = 0.5 V 1.2 mA thermal fault) FAULT Pin VSENSE falling 91 % VREF VSENSE threshold VSENSE rising 108 % VREF Output high leakage VSENSE = VREF, V(FAULT) = 5.5 V 2 nA Output low I(FAULT) = 3 mA 0.3 V Minimum VIN for valid output V(FAULT) < 0.5 V at 100 µA 1.6 V Spacer TYPICAL CHARACTERISTICS SPACER Figure 3. HIGH SIDE AND LOW SIDE RDS(on) Figure 4. FREQUENCY vs TEMPERATURE vs TEMPERATURE Figure 5. HIGH SIDE CURRENT LIMIT (SOURCING) vs Figure 6. LOW SIDE CURRENT LIMIT (SINKING) vs JUNCTION TEMPERATURE JUNCTION TEMPERATURE 6 Copyright © 2011, Texas Instruments Incorporated |
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