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TPS54160QDRCRQ1 Datasheet(PDF) 3 Page - Texas Instruments |
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TPS54160QDRCRQ1 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 53 page TPS54160-Q1 www.ti.com SLVS922E – JULY 2009 – REVISED MARCH 2011 THERMAL INFORMATION TPS54160-Q1 THERMAL METRIC(1)(2) DGQ DRC UNITS 10 PINS 10 PINS θJA Junction-to-ambient thermal resistance (standard board) 62.5 56.5 θJA Junction-to-ambient thermal resistance (custom board)(3) 57 61.5 θJCtop Junction-to-case (top) thermal resistance 83 52.1 θJB Junction-to-board thermal resistance 28 20.6 °C/W ψJT Junction-to-top characterization parameter 1.7 0.9 ψJB Junction-to-board characterization parameter 20.1 20.8 θJCbot Junction-to-case (bottom) thermal resistance 21 5.2 (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. (2) Power rating at a specific ambient temperature TA should be determined with a junction temperature of 150°C. This is the point where distortion starts to substantially increase. See power dissipation estimate in application section of this data sheet for more information. (3) Test boards conditions: (a) 3 inches x 3 inches, 2 layers, thickness: 0.062 inch (b) 2 oz. copper traces located on the top of the PCB (c) 2 oz. copper ground plane, bottom layer (d) 6 thermal vias (13mil) located under the device package Copyright © 2009–2011, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPS54160-Q1 |
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