TPS78633KTTRE3

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TPS78633KTTRE3 is a 3A low quiescent current linear regulator integrated circuit found in various electronics, mainly in PMIC - Voltage Regulators - Linear applications. It is designed to provide stable, low-noise and low-dropout power solution to modern low-voltage applications. Its low quiescent current, low dropout voltage and low noise make it an ideal choice for applications that require clean and reliable power. A variety of operating modes, including active low-side, active high-side and bypass, provide flexibility in regulating multiple voltages.

The TPS78633KTTRE3 operates from an input voltage range of 4.5V to 24V and has an accurate output selection from 1.5V to 5.5V, either in steps of 100mV or adjustable with an external resistor divider. The output voltage is programmed via an external resistor divider network, allowing flexible solutions. It also features a low quiescent current of 12uA and a maximum output current of 3A, making it ideal for low-power applications like logic and I/O supply. The dropout voltage is low, at typical 43mV. Additionally, the TPS78633 has an on-chip low noise voltage reference and thermal shutdown protection.

The input voltage to the TPS78633 is connected to the VIN pin, while the regulated output is connected to the VOUT pin. The operating modes of the TPS78633 can be selected using the EN pin, which can be programmed to enable active low side switching, active high side switching and bypass mode as required. The enable pin is also capable of being synchronized with an external clock frequency up to 8MHz, allowing the design of systems with more precise, high speed control.

The output of the TPS78633 is also fully protected against both over-voltage and under-voltage conditions by its own circuitry. Additionally, the TPS78633 has a wide input voltage range and can both start up and regulate with input voltage as low as 3.2V, giving the device more layers of protection. The TPS78633 also has short-circuit protection, and an inbuilt over-temperature protection ensures that the device will be protected from overheating.

The TPS78633KTTRE3 offers many advantages over other linear regulator solutions. Its low quiescent current, low dropout voltage and low noise make it an ideal choice for low-power and low-noise applications. Also, its wide input voltage range and precise output voltages make it optimal for powering delicate low-voltage circuits. Its various operating modes and synchronization with external clocks allow the device to be implemented in high-precision, high-speed applications. Finally, its comprehensive protection functions further ensure that the device is safe and reliable in any application.

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