LM2576S-12/NOPB

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 LM2576S-12/NOPB is a monolithic switching regulator controller manufactured by Texas Instruments. The device is designed to provide an easy-to-use, compact, and cost-efficient solution for applications demanding efficiency and low output ripple. The device provides a fixed 12V output voltage and can deliver up to 1.5A of output current. Specifically, the LM2576S-12/NOPB belongs to the PMIC (Power Management IC) family of Voltage Regulators, and more specifically, belongs to the DC-to-DC Switching Regulators.

In operation, the LM2576S-12/NOPB takes a wide-ranged unregulated input voltage, along with a feedback voltage, and adjusts the duty cycle applied to the switch to generate the desired output voltage. The feedback voltage is obtained from the output. The device monitors the output voltage through an error amplifier and adjusts the duty cycle accordingly. When the output voltage is higher than the desired voltage, the error amplifier reduces the duty cycle, while when the output voltage is lower than the desired voltage, the error amplifier increases the duty cycle. In both cases, the device tries to maintain a constant output voltage using a process of constant adjustment.

The LM2576S-12/NOPB device has a number of useful features, such as over-current and over-temperature protection, allowing it to handle most power applications with minimum fuss. It also has a wide range of operating frequencies, from 100KHz to 1 MHz, allowing for high efficiency over the entire range. Additionally, the device features short-circuit protection and internal soft-start that limit the inrush current, making it ideal for low-noise and high-current applications. In addition, the device features a multiple output logic that helps reduce current dissipation, resulting in less power wasted overall.

The LM2576S-12/NOPB is ideally suited for a wide range of applications, including portable electronics, ASICs (application-specific integrated circuits), communications systems, and embedded systems. The device comes in a compact package and is designed to save power and space in applications where space is at a premium. The device is also capable of generating high reliability, low ripple, and high efficiency solutions and meets the most stringent of design requirements. In addition, the device is designed to provide an easy-to-use and cost-efficient solution for applications demanding high performance and low cost.

In conclusion, the LM2576S-12/NOPB is a highly efficient, compact, and cost-efficient DC-to-DC switching regulator controller. The device features short-circuit protection, over-current and over-temperature protection, wide frequency range, and multiple output logic, making it ideal for a variety of applications. It is the perfect solution for designers looking for an easy-to-use, power-saving solution for their next design.

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