The NCP5355D is a high-performance, dual MOSFET gate driver designed by ON Semiconductor, tailored for effectively driving the gates of both high-side and low-side power MOSFETs in synchronous buck converters. This device is optimized for high-frequency operation, making it an excellent choice for modern power supply applications where efficiency and compact design are critical.
Key Features
- High Drive Capability: The NCP5355D boasts a robust drive strength capable of delivering peak currents of up to 2A for the high-side and low-side MOSFETs, ensuring fast switching times and reduced power loss.
- Adaptive Non-Overlap Control: To prevent potentially damaging simultaneous conduction, the NCP5355D features adaptive non-overlapping gate drive control, enhancing the reliability and longevity of the power stage.
- Wide Supply Voltage Range: With an operating range from 4.5V to 13.2V, the NCP5355D is versatile and can accommodate a broad spectrum of power systems.
- Under-Voltage Lockout (UVLO): The integrated UVLO feature ensures that the gate driver operates only when the supply voltage is sufficient, safeguarding the MOSFETs from insufficient gate voltage.
- Thermal Shutdown Protection: To protect against overheating, the NCP5355D includes a thermal shutdown mechanism that disables the driver when the junction temperature exceeds the threshold.
Applications
The NCP5355D is versatile and can be used in a variety of applications, including:
- Desktop and notebook power supplies
- DC-DC converters for networking and telecommunications
- Graphics cards and gaming consoles
- Point-of-load modules
- Industrial power systems
Quality and Reliability
ON Semiconductor is renowned for its commitment to quality and reliability, and the NCP5355D is no exception. This gate driver is produced with state-of-the-art manufacturing processes and undergoes rigorous testing to ensure it meets the highest standards of performance and durability.
Environmental Compliance
The NCP5355D is designed with environmental consciousness in mind. It complies with RoHS and Green Product standards, reflecting ON Semiconductor's dedication to reducing the environmental impact of its products.
