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NCP5351MNR2 from ON,ON Semiconductor

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NCP5351MNR2

Manufacturer: ON

4 A Synchronous Buck Power MOSFET Driver

Partnumber Manufacturer Quantity Availability
NCP5351MNR2 ON 4 In Stock

Description and Introduction

4 A Synchronous Buck Power MOSFET Driver The **NCP5351MNR2** is a high-performance synchronous buck regulator designed to deliver efficient power conversion for a wide range of applications. This integrated circuit (IC) is optimized for step-down voltage regulation, making it ideal for use in consumer electronics, industrial systems, and embedded computing solutions.  

Featuring a compact **DFN-10** package, the NCP5351MNR2 offers excellent thermal performance and space-saving advantages. It supports an input voltage range of **4.5V to 21V** and provides an adjustable output voltage, ensuring flexibility in various circuit designs. With a switching frequency of up to **1.5MHz**, it enables the use of smaller external components while maintaining high efficiency.  

Key benefits include **integrated MOSFETs**, which reduce external component count, and advanced protection features such as **overcurrent protection (OCP)**, **thermal shutdown**, and **undervoltage lockout (UVLO)**. These safeguards enhance system reliability in demanding environments.  

The NCP5351MNR2 is well-suited for applications requiring precise voltage regulation, including **point-of-load (POL) converters**, networking equipment, and portable devices. Its high efficiency and robust design make it a reliable choice for engineers seeking a balance between performance and power management.  

For detailed specifications, refer to the official datasheet to ensure proper implementation in your design.

Application Scenarios & Design Considerations

4 A Synchronous Buck Power MOSFET Driver

Alternative Part Number

  • FAN5341MPX --: Similar single-channel high-side gate driver in DFN package with comparable drive current and voltage ratings, suitable drop-in for many NCP5351 applications.
  • TPS2828DBVR --: Low-side/high-side gate driver with similar peak output current and supply range, widely available and functionally compatible in synchronous buck designs.
  • MIC4422YM --: Single high-speed MOSFET driver with comparable drive strength and input logic, usable as an alternative where package and pinout allow.

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