TS5205CX5-RF

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The TS5205CX5-RF is a linear voltage regulator which is part of a family of low-dropout regulator (LDO) products from STMicroelectronics. It is an efficient, cost-effective solution for powering low-current applications where space is at a premium.

The TS5205CX5-RF is a dual linear voltage regulator that has two independent adjustable, current-limited, low-dropout voltage regulators. The two regulators have separately adjustable outputs, with a maximum output current of 200 mA. The input voltage range is 4.5V to 22V, making it suitable for a variety of applications. It also features over-temperature protection and current limiting, as well as a low on-state resistance for better efficiency and low heat dissipation. The device is capable of operating at frequencies up to 1MHz, and is packaged in a five-lead SOT23-5 package.

The TS5205CX5-RF is commonly used in automotive applications, such as engine control modules (ECMs). It is also suitable for a wide range of other applications, such as medical equipment, instrumentation, network power supplies, and battery charging systems. It can also be used in industrial motor drives, smart meters, and portable electronic devices.

The TS5205CX5-RF is designed to provide a stable output voltage, making it ideal for low noise applications. The device also features an adjustable output voltage within a 0.8V to 6V range, as well as an adjustable current limit and thermal shutdown. The device has a very low quiescent current of only 22uA, making it ideal for low-power applications. It also features a reverse-battery protection circuit, which prevents current flow if the power supply is connected in reverse. The device also features a thermal shut-down circuit, which will disable the device if it reaches too high of a temperature.

The device is based on a bandgap regulator, which uses a reference voltage to control the output voltage. This reference voltage is provided by a Zener diode. The regulator senses the voltage drop across a series pass transistor and uses it to adjust the reference voltage accordingly, thereby keeping the output voltage stable. To ensure precise control of the output voltage over a wide range of temperatures and input voltages, the TS5205CX5-RF has an internal temperature sensor. This allows the device to accurately adjust the reference voltage to account for variations in temperature and input voltage.

The TS5205CX5-RF is an efficient and cost-effective solution for powering low-current applications. Its wide input voltage range, adjustable output voltage range, reverse-battery protection circuit, and low quiescent current make it suitable for a wide range of applications, including automotive, medical equipment, instrumentation, and industrial motor drives. Its regulator based on a bandgap regulator, along with an internal temperature sensor, ensures precise control of the output voltage over a wide range of temperatures and input voltages.

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