TPS65165RSBR Integrated Circuits (ICs)

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TPS65165RSBR, one of the highly-integrated 3.3V-based supply voltage regulators with a very low quiescent current, is designed for use in managing power supply for portable or mobile applications that require a small and low cost solution with minimal external components. As a specialized power management integrated circuit (PMIC) designed for battery-powered electronics and embedded systems, the TPS65165RSBR offers features such as efficient power conversion, thermal protection, and low voltage intervention capability.

The core of the TPS65165RSBR is its high-performance 3.3V-based integrated sepic converter and Emulated Transformer Regulators (ETR). The sepic converter is a three-terminal adjustable DC-DC converter with excellent efficiency, fast-transient response, good line and load regulation, and excellent three-terminal high-side current sensing capabilities, while the ETR ensures low output ripple and tight regulation over the entire input voltage range.

TPS65165RSBR has a wide application field. It is ideal for battery-powered applications such as portable handheld devices, communication systems and radios, wireless peripherals, consumer electronics, embedded systems, computer peripherals, and automotive or battery powered systems. With its ultra-low quiescent current, it is also ideal for applications that require no shutdown mode.

In terms of its working principle, the TPS65165RSBR converts a 5V input to a 3.3V output using an integrated SEPIC converter, an Emulated Transformer Regulator (ETR), and a 600 mA Low-Dropout (LDO) Regulator. The SEPIC converter offers continuous, seamless range of input voltage such that it operates over a wide 3-to-16V input voltage range. As the input voltage increases, the SEPIC mode transports most of the energy to the output while supplying an adjustable amount of energy to the ETR. The ETR then provides DC regulation and ripple filtration as the output demand increases. On the other hand, the LDO Regulator is an ultra-low quiescent current regulator that provides a well-defined voltage output. Together, these three components provide a versatile, efficient and reliable power supply.

The TPS65165RSBR has a variety of protection features including ESD, overvoltage, and over temperature. This ensures that the device remains in reliable operation and minimizes the possibility of equipment damage due to inappropriate use or unfavorable operating conditions. The device also has a wide operating temperature range that helps it handle a wide variety of environmental conditions.

Overall, TPS65165RSBR is an excellent solution for powering embedded or portable applications that require a small, low cost, low-power, and reliable power management solution. With its excellent efficiency, ultra-low quiescent current and wide operating temperature range the TPS65165RSBR is an ideal choice for a wide array of applications.

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