TPS76927QDBVRQ1

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TPS76927QDBVRQ1 is a Linear Voltage Regulator (LVR) of the PMIC (Power Management) industry standards. It is designed for use in systems that require a low-noise yet reliable power solution for circuit components and integrated circuits. The LVR is specifically designed for the automotive, industrial, and medical markets.

The TPS76927QDBVRQ1 regulator comes with an optimized power stage design, making it one of the most efficient voltage regulators in its class. It features ultra-low dropout operation, low quiescent current, low noise, and high PSRR, with a maximum output current of up to 2A. The regulator is capable of supplying low voltage with up to 10V. This allows it to be used in applications such as powering LEDs, sensors, MCUs and other discrete components.

The TPS76927QDBVRQ1 is designed to meet standard regulators, such as the ones from the ATX-specifications, but only the extended temperature range version is available (1.5V to 10V @ ≈ 2A).

The TPS76927QDBVRQ1 operates at 99% efficiency, permitting the system to run cooler and longer. A PWM-to-analog (PDA) converter is provided on the board, allowing for noise-free voltage control. This feature is useful for reducing power consumption in portable and embedded systems. The regulator also includes a power-good output with programmable delay, allowing the system to be alerted to a sudden drop in input voltage. It also has a power-fail output that can be used to flawlessly enable the system to shut down once the input voltage reaches a certain low level. The TPS76927QDBVRQ1 is available in a surface-mount package (SOT-Debbie-14) for additional board space savings.

The TPS76927QDBVRQ1 is a popular choice for applications that require a low noise, high efficiency power solution. It is widely used in products such as medical monitoring and diagnostic equipment, LED lighting systems, industrial and automotive machines, and PC motherboards, among other applications.

The most common application field for TPS76927QDBVRQ1 regulators is in power supply designs, where they are used to provide a stable voltage to sensitive components. In these applications, they are expected to maintain cohesive regulation regardless of load changes and to be reliable throughout the entire life of the device. The long-term stability and low noise make the TPS76927QDBVRQ1 an ideal choice when designing power supplies.

The working principle of the TPS76927QDBVRQ1 regulator is relatively straightforward. When an input voltage is applied, the regulator uses an internal voltage reference and a single amplification circuit to deliver a stable output voltage. The LDO also contains fast-reacting current-limiting circuitry and thermal shutoff circuits to protect the device from overheating.

The TPS76927QDBVRQ1 has many qualities that make it an excellent choice in various applications. Its high efficiency, low voltage drop, high PSRR and low noise make it ideal for applications that require a clean, consistent and reliable power source. Moreover, the regulator\'s wide input range and thermal shutdown capabilities further add to its versatility.

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