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TPS54327DRCR Fiches technique(PDF) 10 Page - Texas Instruments |
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TPS54327DRCR Fiches technique(HTML) 10 Page - Texas Instruments |
10 / 29 page TPS54327 SLVSAG1C – DECEMBER 2010 – REVISED DECEMBER 2015 www.ti.com 8 Application and Implementation NOTE Information in the following applications sections is not part of the TI component specification, and TI does not warrant its accuracy or completeness. TI’s customers are responsible for determining suitability of components for their purposes. Customers should validate and test their design implementation to confirm system functionality. 8.1 Application Information The TPS54327 device is used as a step converter that converts a voltage of 4.5 V to 18 V to a lower voltage. WEBENCH software is available to aid in the design and analysis of circuits. 8.2 Typical Application Figure 7. Schematic Diagram 8.2.1 Design Requirements Use the parameters in Table 1 for this application. Table 1. TPS54327EVM-686 Performance Specifications Summary PARAMETERS TEST CONDITIONS MIN TYP MAX UNIT Input voltage range (VIN) 4.5 12 18 V Output voltage 1.05 V Operating frequency VIN = 12 V, IO = 1 A 675 kHz Output current range 0 3 A 8.2.2 Detailed Design Procedure To begin the design process, you must know a few application parameters: • Input voltage range • Output voltage • Output current • Output voltage ripple • Input voltage ripple 10 Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated Product Folder Links: TPS54327 |
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