Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good thermal design practices, such as using a solid ground plane, minimizing thermal resistance, and keeping the device away from heat sources.
Verify that the input voltage, output voltage, and output current are within the specified ranges. Also, ensure the device is operated within the recommended temperature range (-40°C to 150°C) and that the junction temperature (TJ) does not exceed 150°C.
The maximum output capacitance is not explicitly stated in the datasheet, but as a general rule, it's recommended to keep the output capacitance below 10uF to ensure stability and prevent oscillations.
Power dissipation (PD) can be calculated using the formula: PD = (VIN - VOUT) x IOUT x Efficiency. The efficiency can be obtained from the datasheet or by using the TI Power Designer software.
A low-ESR ceramic capacitor with a value between 1uF to 10uF is recommended for the input capacitor. The exact value depends on the input voltage ripple and noise requirements.
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TPSM365R3FRDNR Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
