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TPS62051 Datasheet(PDF) 6 Page - Texas Instruments |
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TPS62051 Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 30 page  800 810 820 830 840 850 860 870 880 890 900 −40 −20 0 20 40 60 80 100 TA − Free-Air Temperature − °C 2.7 V 3.6 V 7.2 V 5 V TPS62050, TPS62051, TPS62052, TPS62054, TPS62056 SLVS432F – SEPTEMBER 2002 – REVISED JUNE 2015 www.ti.com Electrical Characteristics (continued) VI = 7.2 V, VO = 3.3 V, IO = 300 mA, EN = VI, TA = –40°C to 85°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TPS62052 VI = 2.7 V to 10 V, 0 mA < IO < 600 mA –3% 3% Fixed output voltage TPS62054 VI = 2.7 V to 10 V, 0 mA < IO < 600 mA –3% 3% tolerance(1) TPS62056 VI = 3.75 V to 10 V, 0 mA < IO < 600 mA –3% 3% Resistance of internal voltage divider for fixed-voltage 700 1000 1300 k Ω versions Line regulation VO = 3.3 V, VI = 5 V to 10 V, IO = 600 mA 5.2 mV/V Load regulation VI = 7.2 V; IO = 10 mA to 600 mA 0.0045 %/mA VI = 5 V; VO = 3.3 V; IO = 300 mA 93% η Efficiency VI = 3.6 V; VO = 2.5 V; IO = 200 mA 93% Duty cycle range for main switches 100% Minimum ton time for main switch 100 ns Shutdown temperature 145 °C IO = 200 mA, VI = 5 V, Vo = 3.3 V, Start-up time 1 ms Co = 22 µF, L = 10 µH (1) The worst case RDS(ON) of the PMOS in 100% mode for an input voltage of 3.3 V is 0.75 Ω. This value can be used to determine the minimum input voltage if the output current is less than 600 mA with the TPS62056. 8.6 Typical Characteristics Figure 1. Switching Frequency vs Free-Air Temperature 6 Submit Documentation Feedback Copyright © 2002–2015, Texas Instruments Incorporated Product Folder Links: TPS62050 TPS62051 TPS62052 TPS62054 TPS62056 |
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