NCP5355D

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NCP5355D Application Field and Working Principle

As power MOSFET drivers advance in power levels, switching speed, and integrated device counts, they provide excellent opportunities for improved product performance and cost effectiveness. The NCP5355D from ON Semiconductor is a cost-effective solution for driving three N-channel MOSFETs with high peak and RMS current ratings and short rise and fall times.

Features of NCP5355D:

• Operates at Input Voltages of up to 35 V
• Low-Side Drive Capability up to 5 A Peak
• Fast Rise and Fall Times
• Thermal Shutdown Protection
• Small Packages
• Differential Control Inputs

Application of NCP5355D

The NCP5355D device is a cost-effective 3-Phase Gate Driver for driving N-channel MOSFETs in DC to DC converters, in voltage regulator modules, and in desktop and laptop power supplies, including the following applications.

• Power Factor Correction (PFC)
• Active Clamp-Reset Forward
• Half-Bridge and Full-Bridge Converters
• High-Voltage Hot-Swap Regulators
• DC Motor Drives
• Brushless DC Motor Control
• Switched Mode Power Supplies (SMPS)
• Uninterruptible Power Supplies (UPS)
• Universal Serial Bus (USB) Charging

Working Principle of NCP5355D

The NCP5355D is a high-stability, precision logic-level input MOSFET gate driver. The NCP5355D differs from traditional gate driver ICs in that it has differential logic-level inputs. This enables the NCP5355D to work across a wide supply voltage range, such as 3.3V to 10V. With its synchronous output and fast rise/fall times, the NCP5355D is ideal for driving multiple power MOSFETs.

The NCP5355D also comes with a variety of protection features such as over-voltage protection, under-voltage lockout, over-current protection, and thermal shutdown. All of these features help to increase the robustness and reliability of the NCP5355D in its applications.

The NCP5355D was designed specifically for driving three N-channel MOSFETs with high peak and RMS current ratings and short rise and fall times for efficient, low-cost power switching applications. The NCP5355D drives three dedicated power MOSFETs in a single package, increasing system efficiency and reducing the number of components required while still providing isolation and robust protection features.

The NCP5355D also integrates a variety of protection features, such as over-voltage protection, under-voltage lockout, and over-current protection, to enable a robust system design and improve system reliability. The device also features a thermal shutdown function to protect the device in the event of an excessive temperature.

The NCP5355D is a cost-effective 3-phase gate driver for driving N-channel MOSFETs in a variety of power management applications. Its fast rise and fall times make it ideal for driving multiple power MOSFETs in a synchronous manner. Its low on-resistance and low power consumption make it an ideal choice for applications that require high peak and average current ratings.

The NCP5355D is a highly reliable, cost-effective, and feature-rich solution for driving three N-channel MOSFETs. Its ability to drive multiple devices with differential logic-level inputs enables it to work across a wide supply voltage range and its protection features help to improve system reliability.

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