LM5150QRUMTQ1

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 LM5150QRUMTQ1 is a DC-DC controller for automotive applications that works with Synchronous Rectifier Buck Converters (SRBCs). It provides excellent ripple and line transient performance with a wide variety of inductor, capacitor, and MOSFET component combinations. The device supports full-range operation with high efficiency over a wide range of currents including light load operation. With a low component count and high component tolerance, the device is optimized for minimal board space and excellent efficiency while still achieving high power density and reliable operation over a wide temperature range.

The LM5150QRUMTQ1 is a DC-DC switching controller with a voltage feedback reference. It features synchronous rectifier (SR) control, overvoltage protection (OVP), low battery detection (LBD), overcurrent protection (OCP) with synchronous rectifier shutdown, thermal shutdown (TSD) with restart mode, and bypass (BURST) mode when the input power is removed. The device also features over-temperature protection (OTP) during an overload or short circuit event. The device can support up to 45V input voltage and up to 5A continuous current.

The working principle of LM5150QRUMTQ1 is that it generates pulses for the gate drive of the MOSFET switches which turn on and off in order to regulate the output voltage. The device features an integrated control loop with a voltage feedback reference to keep the output voltage within a set range. The voltage feedback reference is compared to the output voltage of the converter in order to ensure voltage regulation. The power switch on-time is adjusted in order to keep the output voltage within the required range. The device will shut off the power switch if the output voltage is out of range, or if the current exceeds the set limit.

The LM5150QRUMTQ1 is ideal for automotive applications such as 12V and 5V power systems, low power system start-up, automotive load control, and voltage clamp systems for overvoltage protection. The device can be used for a wide variety of applications as its compact size allows easy integration into existing designs. Additionally, the device\'s low component count and high component tolerance make it highly efficient over a wide temperature range.

In conclusion, the LM5150QRUMTQ1 is an automotive, DC-DC switching controller designed for Synchronous Rectifier Buck Converters (SRBCs). It features voltage feedback reference, synchronous rectifier (SR) control, overvoltage protection (OVP), low battery detection (LBD), overcurrent protection (OCP) with synchronous rectifier shutdown, thermal shutdown (TSD) with restart mode, and bypass (BURST) mode when the input power is removed. Additionally, the device can support up to 45V input voltage and up to 5A continuous current and is ideal for automotive applications such as 12V and 5V power systems, low power system start-up, automotive load control, and voltage clamp systems for overvoltage protection.

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