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TPS560200DBVRT Fiches technique(PDF) 3 Page - Texas Instruments |
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TPS560200DBVRT Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 18 page TPS560200 www.ti.com SLVSC81 – SEPTEMBER 2013 ELECTRICAL CHARACTERISTICS TJ = –40°C to +125°C, VIN = 4.5 V to 17 V (unless otherwise noted) DESCRIPTION CONDITIONS / SYMBOL MIN TYP MAX UNIT SUPPLY VOLTAGE (VIN PIN) VIN Operating input voltage 4.5 17 V VIN Internal UVLO threshold VIN Rising 3.9 4.35 4.5 V VIN Internal UVLO hysteresis 200 mV VIN Shutdown supply current EN = 0 V, VIN = 12 V 2.0 3.7 9 µA VIN Operating– non switching supply current VSENSE = 850 mV, VIN = 12V 35 60 95 µA ENABLE (EN PIN ) Rising 1.16 1.29 V Enable threshold Falling 1.05 1.13 V Internal soft start VSENSE ramps from 0 V to 0.8 V 2 ms OUTPUT VOLTAGE 25°C, VIN = 12 V, VOUT = 1.05 V, IOUT 0.796 0.804 0.812 V = 5 mA, Pulse Skipping 25°C, VIN = 12 V, VOUT = 1.05 V, IOUT 0.792 0.800 0.808 V Voltage reference = 100mA, Continuous current mode VIN = 12 V, VOUT = 1.05 V, IOUT = 0.789 0.800 0.811 V 100mA, Continuous current mode MOSFET High side switch resistance(1) VIN = 12 V 0.50 0.95 1.50 Ω Low side switch resistance(1) VIN = 12 V 0.20 0.33 0.55 Ω CURRENT LIMIT LOUT = 10uH, Valley current, VOUT = Low side switch sourcing current limit 550 650 775 mA 1.05V THERMAL SHUTDOWN Thermal shutdown 170 °C Thermal shutdown hysteresis 10 °C ON TIME TIMER CONTROL On time VIN = 12 V 130 165 200 ns Minimum off time 25°C, VSENSE = 0.5V 250 400 ns OUTPUT UNDERVOLTAGE PROTECTION Output UVP threshold Falling 56% 63% 69% VREF Hiccup time 15 ms (1) Measured at pins Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: TPS560200 |
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