TLE4274DV33ATMA1

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A voltage regulator is a PMIC circuit that controls and limits the output voltage of an electronic circuit. Linear voltage regulators are one type of voltage regulator, and the TLE4274DV33ATMA1 is a power management IC (PMIC) specifically designed for automotive and aviation applications. This device can accept an input voltage of up to 28V and an output voltage of up to 7.5V, allowing the TLE4274DV33ATMA1 to be used in a wide variety of projects.

Application Field

The TLE4274DV33ATMA1 is designed primarily for use in automotive and aviation electronics. Automotive applications include emergency lighting, ECUs, dashboard displays, GPS systems, and door locks. Aviation applications are typically found in weather systems, communication systems, and navigation systems. This device is also well suited for use in a variety of other applications, such as in industrial automation systems, robotics, medical devices, and consumer electronics.

Working Principle

The TLE4274DV33ATMA1 operates as a linear voltage regulator, meaning that it uses a series of transistors, resistors, and capacitors to maintain a stable output voltage. The TLE4274DV33ATMA1 can also operate in a pulsed mode, where the output voltage is pulse-width modulated to reduce power consumption. The device contains an integrated over-voltage protection circuit, which can detect and shut down the regulator in the event of an over-voltage situation. Additionally, the device features an integrated thermal protection circuit, which will shut down the regulator if its temperature exceeds a safe threshold.

The TLE4274DV33ATMA1 is designed to provide high efficiency and low quiescent current. It has a maximum operating frequency of 1.5kHz and a minimum output current of 750mA. This device also has a wide operating temperature range of -40°C to +125°C and is rated for up to 24V input voltage.

Conclusion

The TLE4274DV33ATMA1 is a linear voltage regulator specifically designed for automotive and aviation applications. It has an input voltage of up to 28V and an output voltage of up to 7.5V. The device includes an over-voltage protection and thermal protection circuit. Additionally, it is designed for high efficiency and low quiescent current, and is rated for up to 24V input voltage. Thanks to all these features, the TLE4274DV33ATMA1 is an ideal choice for a wide range of automotive, aviation, and other applications.

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