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TPS62052DGSG4 Datasheet(PDF) 4 Page - Texas Instruments |
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TPS62052DGSG4 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 25 page  TPS62052, TPS62054 TPS62056, TPS62050, TPS62051 SLVS432E – SEPTEMBER 2002 – REVISED JUNE 2011 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 OUTPUT Adjustable output voltage VO TPS62050, TPS62051 0.7 6.0 V range V(FB) Feedback voltage TPS62050, TPS62051 0.5 V FB leakage current TPS62050, TPS62051 0.02 0.1 µA Feedback voltage tolerance TPS62050, TPS62051 VI = 2.7 V to 10 V, 0 mA< IO< 600 mA -3% 3% 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. 4 Submit Documentation Feedback Copyright © 2002–2011, Texas Instruments Incorporated Product Folder Links: TPS62052 TPS62054 TPS62056 TPS62050 TPS62051 |
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