MC34904C3EKR2

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MC34904C3EKR2: Application Field and Working Principle

MC34904C3EKR2 is a specialized power management integrated circuit (PMIC), designed to provide efficient energy management solutions to various applications including embedded systems. It combines a high voltage buck regulator (HVB), low voltage linear regulator (LVLR), and a high efficient low-dropout (LDO) linear regulator in one single package. This device provides a wide range of input ranges from 2.5V to 26V, allowing it to be used in a variety of power management applications.

The MC34904C3EKR2 provides a 5V output voltage level, allowing it to be used for different purposes. In the embedded system, it can be used for 3.3V and 5V microcontrollers. It can also be used to power high speed processors and digital logic devices. Additionally, it can be used in automotive applications such as motor controllers, power supplies, alternators, and generators.

The MC34904C3EKR2 is designed to ensure high efficiency and reliability in harsh operating conditions. It features a high voltage buck regulator capable of achieving up to 95% efficiency at full load. It also features a low voltage linear regulator which is able to deliver up to 80% efficiency at full load. Finally, it features a high efficient low-dropout linear regulator which can provide up to 78% efficiency at full load.

The HVB of MC34904C3EKR2 supports a wide input voltage range from 2.5V to 26V. It is capable of providing up to 98% efficiency at full load. The output voltage level is adjustable from 0.75V to 5V, providing a flexible solution for a variety of applications.

The LVLR of MC34904C3EKR2 provides low quiescent current and high efficiency. It supports an input voltage range from 2.5V to 10V, and an output voltage range from 0.9V to 3.2V. It is capable of achieving up to 80% efficiency at full load. Additionally, it features an under-voltage lockout circuit that prevents operation of the regulator at an input voltage lower than the specified operating range.

The MC34904C3EKR2 is provides a high efficient low-dropout linear regulator which features a maximum efficiency of 78% at full load with an input voltage range from 2.5V to 12V. It is able to adjust the output voltage from 0.8V to 3.2V. The dropout voltage is fixed to 0.2V at the maximum output current.

In summary, the MC34904C3EKR2 is a specialized power management integrated circuit, designed to offer efficient energy management solutions in various embedded system applications. It combines a high voltage buck regulator, low voltage linear regulator, and a high efficient low-dropout linear regulator in one single package. The device provides high efficiency at different load levels and a wide range of input and output voltage levels, allowing it to be used in a variety of power management applications.

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