L9462N

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The PMIC voltage regulator with the type number L9462N is one of the special purpose, efficient and relatively small power management ICs (Integrated Circuits) that can conveniently control and regulate the power supply to many consumer, industrial and automotive device applications. Generally, this voltage regulator is designed to offer a robust, cost-effective and small-size voltage regulator and low-dropout linear regulator with a good balance between high performance and the low external parts count. The L9462N is versatile, and it can provide various features such as high output current, low ripple and low power consumption that are highly suitable for environments in which energy conservation is a clear priority. In this article, we explain in detail the application fields and working principle of the L9462N voltage regulator.

The L9462N voltage regulator is applicable in devices that are being used for different types of applications, ranging from main power for mobile phones to computers and printers. More specifically, it is used in mobile phone chargers, car chargers, industrial testing equipment such as oscilloscopes and portable medical devices, as well as a variety of other consumer electronics. The low-voltage regulator provides an adjustable output in the following range: 1.8 V to 24 V, with a maximum current of 3 A. It has a very good standby current of typically 13uA, and low in-circuit dropout voltage which ranges from 0.15V to 0.6V depending on the load.

Furthermore, the L9462N is ideal for automotive applications such as headlight control and fuel control, with the integrated voltage regulator eliminating the need for a separate power supply for these two components. The automotive industry requires high reliability, and the L9462N delivers just that. The voltage regulator also provides high accuracy of the output voltage and a high output current peak of 5A, making the L9462N a reliable choice for any automotive application.

So far, we have discussed the application fields of the L9462N voltage regulator. But how does it work? In brief, the L9462N voltage regulator is based on a topology of a Buck-Boost converter combined with an innovative circuit design. The Buck-Boost converter in the L9462N voltage regulator ensures a steady and precisely regulated output voltage over a wide range of input voltages, which can be as low as 0.9V. The high-precision output voltage of the regulator is set by an external resistor divider. The voltage regulator also features high power efficiency. it has a very low quiescent current and is protected against over temperature, over-voltage and under-voltage.

To conclude, the L9462N is a reliable, efficient and cost-effective voltage regulator. It is suitable for a wide range of applications and it offers improved accuracy, power efficiency and extended protection with a simple external implementation. It offers cost-effective power management with low external parts count and a low in-circuit dropout voltage. Moreover, the voltage regulator is designed to work over an extended temperature range of –40 to +125°C just by adding an external compensator. Thus, the L9462N voltage regulator offers robust performance and the enhanced features make it the right choice for any power management application with the highest priority being energy conservation.

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