CS51414GMNR2G

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CS51414GMNR2G is a PMIC - Voltage Regulator - DC DC Switching Regulator which integrates a high efficiency step-down switching regulator and a number of related resources to provide a regulated output voltage with low noise and up to 2A current. Its smal size and low cost make the CS51414GMNR2G ideal for many applications where space is limited and noise must be constrained.

Application Field

CS51414GMNR2G can be used in applications such as automotive and industrial power supplies, portable electronics, low voltage computing, embedded control, and more. Low voltage switching regulators are ideal for these types of applications because of their low size, cost, and efficiency. This CS51414GMNR2G is well-suited for heavy workloads, as it can work with up to 2A current and wide input voltage range, making it a reliable and dependable switching regulator for a variety of applications. Additionally, the on-board diagnostic/protection features such as output overvoltage, overcurrent, and over temperature detections ensure secure operation in all kinds of demanding power applications.

Working Principle

CS51414GMNR2G works by taking an input voltage, usually higher than the desired output voltage, and using an internal pulse-width modulation (PWM) controller, switching the internal FETs to regulate the output voltage until the right voltage is reached. This switching is done at a ultra-fast rate, allowing for a very low power mode with low power losses, allowing for a high efficiency solution. Additionally, this switching also allows the regulator to work with a wide input voltage range, giving it greater flexibility.

The integrated PWM controller also includes a low dropout linear (LDO) regulator to ensure the minimum voltage output, as well as a low-noise voltage reference for high accuracy output voltage regulation. The built-in EMI filter for short-circuits and surge protection further add to the reliability and safety of the CS51414GMNR2G.

In summary, the CS51414GMNR2G provides a low-cost, low-size, efficient, and reliable solution for low-voltage DC-DC switching regulator applications. Its wide input voltage range, high efficiency, and low noise make it suitable for a variety of applications, from automotive and industrial power supplies to embedded controls and computing. The integrated EMI filter and built-in protection features ensure secure operation and safe operation in most applications.

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