LM2671MX-5.0

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 LM2671MX-5.0 is a voltage regulator DC to DC switching regulator. It provides a simple, fixed-frequency, step-down switching solution that is easy to use and provides cost-effective power conversion in a minimal amount of space. It utilizes a synchronous rectification switching topology to convert the input voltage to a regulated output voltage of 5.0 V with up to 95% efficiency. This device also incorporates dual MOSFET drivers to allow for low-noise operation, low voltage drop across the MOSFETs, and fast transient response.

The LM2671MX-5.0 is used in a variety of applications, including point of load and data communication systems, embedded microcontrollers, automotive electronics and internet of things (IoT) solutions. This device can be used to produce various output voltages from 8 to 36 V and is ideal for providing high power and low noise conversion with just three external control components. Other features of this device include under-voltage lockout and frequency foldback, which are important in applications where dynamic load changes are inevitable.

The primary benefit of using a voltage regulator DC to DC switching regulator like the LM2671MX-5.0 lies in its high efficiency and low operating current. It achieves up to 95% efficiency and a low quiescent current of 1,500 μA. Additionally, it offers a wide range of switching frequencies and can be used to generate output voltages that range from 8 to 36 V. These features make this device a great choice for applications that require high efficiency, small board area, and low operating current.

The LM2671MX-5.0 is based on a buck topology, which is a type of switching regulator that utilizes a fast-switching MOSFET to step-down the input voltage. The direction of current flow is determined by the voltage across the gate and the source. When the gate voltage is greater than the source voltage, current flows from the gate to the source, and when the gate voltage is less than the source voltage, current flows from the source to the gate. The LM2671MX-5.0 utilizes a constant frequency, current mode, operating in the continuous conduction mode (CCM). This method increases the efficiency of the regulator by preloading the output switching nodes before their transition, thus reducing the total conduction losses.

The LM2671MX-5.0 also offers robust protection and diagnostic features, including under-voltage lockout (UVLO), alternating current (AC) over current protection (OCP) with auto-recovery, and frequency foldback (FF). This device also offers adjustable soft-start, which transitions the output voltage smoothly from 0V to its normal operating level. The device also includes a built-in thermal protection circuit that limits the operating junction temperature. This feature is critical in applications where high ambient temperature can strain the device.

In conclusion, the LM2671MX-5.0 is an efficient and cost-effective voltage regulator DC to DC switching regulator. It offers features such as dual MOSFET drivers, a wide range of switching frequencies, and low operating current. With its wide range of input and output voltages, robust protection and diagnostic features, and high efficiency, this device is a great choice for a variety of applications.

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