LM4510SDEV/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

LM4510SDEV/NOPB is a type of evaluation board from Texas Instruments (TI). It is an Inductorless, Zero BOM, High Performance, Synchronous DC/DC and AC/DC (Off-Line) Switched Mode Power Supply (SMPS) controller containing integrated drivers for external P-channel MOSFETs. The device is designed to provide superior performance and excellent cost reduction for non-isolated buck, boost, and flyback converters.

The LM4510SDE/NOPB\'s main application field lies in point-of-load (POL) power supplies which can easily provide a wide range of input voltages and output currents up to 8 A, and has been specialized for a high level of integration. It is suitable for a variety of applications, including servers, routers, and printers.

Unlike traditional offline SMPS controllers, the LM4510SDE/NOPB does not need an external inductor since it utilizes integrated drivers for external P-channel MOSFETs. It has an internal circuitry that allows the controller to automatically select the right P-channel MOSFET for the application. Therefore, a control loop is not required which helps reduce the overall cost and the board size of the product.

In terms of working principle, the LM4510SDE/NOPB operates similarly to any other buck regulator. The device works by monitoring the output voltage and then adjusting the current through the external MOSFET as needed to maintain a constant output voltage. When the voltage is too high, the current is reduced and vice versa. This process is repeated continuously, so that the voltage remains at the correct value.

The LM4510SDE/NOPB is also capable of operating in a High Side Float Mode. In this, the device uses an external N-channel MOSFET to control the output voltage, instead of the internal P-channels. This allows the device to operate with higher power levels, allowing it to operate efficiently even at input voltages of up to 100 V. The device also has an integrated soft start feature which prevents high inrush currents.

Overall, the LM4510SDE/NOPB from Texas Instruments is a valuable tool for engineers looking for an easy and efficient solution to their point-of-load power supply requirements. It takes advantage of its integrated drivers and High Side Float Mode of operation to deliver high performance, while still keeping its costs low. This makes it an ideal choice for a wide range of applications.

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