TPS75333QPWPREP

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The TPS75333QPWPREP is a linear voltage regulator that is designed to provide a low dropout and low quiescent current of < 1 µA. It is a member of the Texas Instruments Power Management IC (PMIC) family, specifically the Voltage Regulators - Linear series. This IC is ideal for power-sensitive applications that require a regulated DC voltage output.

The TPS75333QPWPREP is an efficient regulator with an operating range of 3.2 V to 5.5 V. It provides an adjustable output voltage down to 0.6 V, depending on the selected resistor values. The TPS75333QPWPREP can provide up to 200 mA of output current for applications that need more power and offers protection from overcurrent, undervoltage lockout, and thermal shutdown.

This device is designed for applications that require high precision and fast load response, such as telecommunications, medical, automotive, and industrial applications. Its features include an adjustable current limit, high-accuracy over-temperature protection, and a low-output-noise low-dropout linear regulator. The TPS75333QPWPREP can be used in applications where the accuracy of the output voltage must be precise, such as providing regulated voltages for sensors, actuators, and displays.

The operating principle of the TPS75333QPWPREP is simple. An input voltage is applied to the input pin of the IC, which is then regulated to the appropriate output voltage using a bandgap reference (BGR) circuit inside. The output voltage is compared to the reference voltage, and the difference is amplified by the error amplifier, then filtered by the LDO controller stage. The output voltage is then regulated to the needed voltage. The quiescent current of the IC is dependent on the input and output voltage and typically remains at a low value.

The TPS75333QPWPREP is a versatile linear regulator that offers precise, low-dropout voltage regulation and various features, making it an ideal choice for low-voltage applications. This device is available in a 7-pin LLP package and is RoHS compliant. It is also AEC-Q100 Grade 0 qualified, making it suitable for automotive applications. The device is resistant to wide ranges of temperatures, allowing it to perform well in extreme conditions.

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