MAX15090AEWI+T

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

The MAX15090AEWI+T, commonly known as the MAX15090, is a power management integrated circuit (PMIC) and hot swap controller from the MAXIM Integrated family of devices. It offers a solution for applications that require to withstand high inrush current and provide accurate control of circuit power while protecting the power sources and loads. This article will overview the MAX15090 application field, its working principle, and its benefits.

Application Field

The MAX15090 is designed to improve system reliability, reduce the risk of circuit damage, and optimize power performance in high current DC and AC systems. It is ideally suited for a variety of hot swap applications, including network or card applications, redundant power systems, and distributed power architectures. This device also provides a cost-effective alternative for low voltage applications, offering both high-side current sensing capability and power safe transition.

The MAX15090 is suitable for small form factor designs, where it can be easily integrated into a circuit board and configured to meet the specifications of the system. This device is ideal for a variety of applications such as industrial machines, telecom infrastructure, medical devices, and consumer electronics that require low component count and system cost effectiveness.

Working Principle

The MAX15090 is a PMIC and hot swap controller that is designed to provide seamless transition between power paths and manage power supply sequences. It has two integrated power MOSFETs, which allow the device to operate in either high- or low-side configurations and incorporate both a high inrush current limit and a power safe “glitch-free” output. The device also offers overvoltage protection (OVP) to protect the system from accidental damage. In addition, a digital gate driver is integrated for easy system setup and fault detection.

The MAX15090 also features a unique output power sequencing mechanism that provides precise control over the power supply sequence. This mechanism can be programmed with up to four different sequence steps. Each step can have its own timer, input and output voltages, and PHASEx transitions. This feature allows the MAX15090 to precisely control the power delivery to the load while protecting against any power supply anomalies.

Benefits

The MAX15090 offers a number of advantages in hot swap applications. It has a built-in MOSFET that eliminates the need for external components, providing simplified design and reduced component count. The device also offers flexible sequence programming for precise control of the power supply. Additionally, the MAX15090 features adjustable overvoltage protection, enabling the device to protect the system from voltage spikes that could lead to circuit damage.

In addition, the MAX15090 has an integrated digital gate driver that can be used for fault detection and diagnosis. The digital gate driver also provides a wide range of system control features, such as programmable PHASEx transitions and other failure events, which can be configured to detect any faults and react accordingly. This feature helps to ensure system safety and performance.

Conclusion

In conclusion, the MAX15090 is an effective solution for high current DC and AC applications. This PMIC and hot swap controller provides a cost-effective alternative for low-voltage applications, and offers overvoltage protection, precise power sequencing, and integrated digital gate driving. The MAX15090 also simplifies design, reduces component count, and performs fault detection and diagnosis.

The specific data is subject to PDF, and the above content is for reference