TPS79613DRBT

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PMIC - Voltage Regulators - Linear

TPS79613DRBT is a low dropout (LDO) regulator from Texas Instruments, which provides excellent power supply regulation accuracy and fast load transient performance. It operates from 4.5 V to 15 V input voltage and offers a programmable output voltage. It is an ideal solution for 3.3 V to 5.5 V applications with very low output current requirements.

The TPS79613DRBT, with its wide range of features, can be used in a variety of application fields including automotive, industrial, medical, and telecom. Typical applications include power management systems, PC and PC peripherals, medical equipment, AC-DC converters, and portable/handheld devices.

The TPS79613DRBT has a few important features that make it suitable for many applications. First, it offers excellent power supply regulation accuracy, with a typical line/load regulation of 0.2% as defined by output voltage accuracy over temperature. It also offers fast load transient performance, with a typical load step of 0.8 V/µs. In addition, it has a maximum dropout voltage of 350 mv, which makes it ideal for applications requiring low output to input voltage ratio.

The TPS79613DRBT has two pins: VIN, for the input voltage, and OUT, for the output voltage. When the input voltage is higher than the output voltage, the TPS79613DRBT begins to regulate the output voltage by controlling the difference between the input and output voltages, also known as dropout voltage. This is done by operating as a linear regulator.

When the TPS79613DRBT is operating in the linear voltage regulation mode, the voltage at its input is higher than the voltage at its output, and the device will draw some power to reduce the difference between the two voltages. This power is dissipated in the form of heat, and is known as the power dissipation in the linear regulator. The amount of power dissipated depends on the input and output voltages, and the load current.

The TPS79613DRBT can also be used in applications that require intermittent or low output currents. In this case, the low-dropout mode provides excellent low-power operation. When in low-dropout mode, the device will reduce input voltage to a minimum level based on the output voltage and load current. This feature helps to extend battery life by allowing the device to reduce the amount of quiescent current drawn, and therefore reduce the amount of power consumed by the system.

The TPS79613DRBT device is a cost-effective, small form factor, low-dropout voltage regulator, for applications that require precision power supply regulation accuracy, fast load transient performance and excellent low-power operation. Its wide input voltage range, low dropout voltage, and low-power operation make it a good choice for battery-powered applications, where the device can significantly extend battery life. Additionally, its fast load transient response and low input/output voltage ratios make it suitable for applications which require robust power supply regulation and precision output voltage control.

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