MIC2159YMME

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

The MIC2159YMME is a high performance, low-noise high-current DC-DC Switching Controller. This device provides a single, integrated solution for multiple voltage step-down or step-up conversion tasks. It features high efficiency, axial current-mode control and a very low internal power consumption. In addition, it includes several protection features, such as short circuit protection, over/under current protection, and over-voltage protection, as well as input and output voltage monitoring.

The MIC2159YMME is designed to provide up to 5A switch-mode current, making it ideal for various applications, such as PC, server, and battery-operated consumer products. It can be used for controlling voltage-regulated, synchronous switching outputs and for generating various output voltages, such as +5V, +3.3V, +2.5V, and +1.8V. It also provides over-current protection, over-voltage protection, and remote shutdown.

The MIC2159YMME is built around a high performance and low-noise current mode controller. It provides a programmable switching frequency, allowing it to be tailored to the specific system and application requirements. The device also features adjustable output voltage, current limiting, and over-temperature protection.

The MIC2159YMME’s core operation and working principle rely on a switch-mode power supply design that uses a voltage source and voltage reference to generate a current feedback signal, which is the basis for the voltage regulation. When the feedback signal exceeds the reference voltage, the control circuitry turns the switch on and off to regulate the output voltage. The output voltage is determined by the output current, the trade-off being power consumption and efficiency. The MIC2159YMME also features a “spread-spectrum” mode at light loads, which reduces the output voltage ripple and reduces EMI/RFI noise to improve system performance and reliability.

The MIC2159YMME is a high-performance and low-noise, high-current DC-DC switching controller. Its main features include a wide input common range and wide output voltage range, programmable switching frequency, adjustable output voltage, current limiting, over-temperature protection, and remote shutdown. This controller is ideal for various applications, such as PCs, servers, and battery-operated consumer products.

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