TPS79430DCQ

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The Texas Instruments TPS79430DCQ is an integrated, low-dropout (LDO) linear voltage regulator, offering optimal performance and wide range of operating conditions. This device provides a low ripple and high output current, making it suitable for devices requiring up to 1.2 A of continuous output current. The TPS79430DCQ is available in the TPS7943xD family of linear voltage regulators which is an adjustable version of the TPS79430 linear family.

The TPS79430DCQ is a 3.3V fixed output voltage regulator. It features an output voltage adjustment range of ±5% as well as enable and disable features, ensuring that the output voltage can be accurately and rapidly set. This device is designed with low-on-resistance (RON) to provide high-efficiency switching, high current capability and low power dissipation. The TPS79430DCQ is suitable for powering a wide range of applications, including automotive, industrial, wireless, communications and consumer electronics.

The TPS79430DCQ provides superior performance, an extended output voltage range from 1.2V to 5.5V, output current up to 1.2A, 0.1% output voltage accuracy, and high power supply rejection ratio (PSRR). The device is designed to provide maximum power efficiency and reduce power supply noise. It has an enable/disable pin which can be used to enable/disable the regulator, and a shutdown delay pin which can be used to provide a controlled start-up to the device. Additionally, the device also features a 0.2? current source on the disable pin which can be used to provide current to the system while regulator is disabled.

The TPS79430DCQ utilizes a unique design which gives it optimal performance and wide range of operating conditions. The device provides an adjustable output from 0V to 5.5V, allowing it to be used for a variety of applications including network routers, point of sale equipment, set-top boxes and embedded systems. The device also features over-temperature protection, over-voltage protection, short-circuit protection, and low dropout voltage, making it suitable for both low-voltage and high-voltage environments.

The device is designed for operation over a wide range of operating conditions, providing stable operation with minimum noise and low-ripple. Its low-dropout voltage makes it ideal for applications requiring very low output dropout voltages, such as solar panels. Additionally, the device offers high input to output isolation and low output noise, providing reliable operation in high-noise environments. The device recently received the UL94V-0 safety certification, ensuring that it can safely be used in many industries.

In summary, the Texas Instruments TPS79430DCQ is a high-performance fixed output linear voltage regulator featuring an adjustable output range of 0V to 5.5V, maximum output current of 1.2A, low-dropout voltage, over-voltage protection, short-circuit protection, over-temperature protection, and the UL94V-0 safety certification. This device provides a high power efficiency and low-noise operation, making it ideal for a wide range of applications including automotive, wireless, consumer electronics and industrial applications.

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