TLE42662GNTMA1 Integrated Circuits (ICs)

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TLE42662GNTMA1 is a linear voltage regulator located within the PMIC family of voltage regulators. It is designed to identify a power supply with a wide input voltage range, converting it into an efficient and robust 5V output that makes it useful for a wide range of applications. The device is implemented in a six-pin, bottom-side pad DFN-package and has an extended operating temperature range of -40°C to +125°C.

The TLE42662GNTMA1 features a wide input voltage range of 3.2V-40V, providing a regulated 5V output. To ensure a reliable and safe operation, the device has several built-in protection features. These include over-current protection, under-voltage protection, and over-temperature protection. Moreover, the device offers an internal soft-start feature, limiting the inrush current at start-up. This feature is beneficial in systems with long cables, ensuring the system complies with the requirements of the OEMs.

TLE42662GNTMA1 further offer an adjustable voltage ripple which can be adjusted to the specific application requirements. It has a wide range of output ripple absorption, from 0mV to 1.0mV, adjustable via its external resistor. The device also provides an adjustable output slew rate of 0.05V/us or 0.2V/us, via an external resistor, enabling optimum noise reduction for the specified application.

TLE42662GNTMA1 also features a shut-down current that is less than 50nA, making it suitable for always-on low-power applications. In addition, the effective switching frequency of the device is 150kHz, allowing compact solution in size. Moreover, the robust power supply provides justification for selected applications, particularly those that require a wide input voltage range and low noise operation.

In terms of its working principle, TLE42662GNTMA1 utilizes synchronous rectification to provide excellent line and load regulation with minimum power dissipation. For regulated output tracking, the device uses a proprietary loop compensation technique. The output transistor is implemented as a P-channel MOSFET, which has better on-resistance and fast switching characteristics. This ensures control of high current outputs with minimum noise.

In summary, TLE42662GNTMA1 is a high-efficiency linear voltage regulator that provides a wide input voltage range and a robust 5V output. It features protection features such as over-current, under-voltage and over-temperature, as well as adjustable voltage ripple and a soft-start feature to ensure reliable and safe operation. Furthermore, its working principle relies on a combination of synchronous rectification and a proprietary loop compensation technique, providing excellent line and load regulation with minimum power dissipation.

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