NCP5385MNR2G

Overview

The NCP5385MNR2G is a synchronous buck controller from onsemi designed for high-efficiency power conversion. It integrates two N-channel MOSFET drivers and supports input voltages up to 60V. The device features adjustable switching frequencies from 100kHz to 700kHz, enabling optimization of size and performance. It includes comprehensive protection mechanisms such as over-voltage protection, under-voltage lockout, and thermal shutdown. The controller operates in continuous conduction mode (CCM) with voltage mode control, ensuring stable output regulation across various load conditions.

Feature Summary

• Integrates dual N-channel MOSFET drivers for synchronous rectification
• Supports wide input voltage range up to 60V
• Features adjustable switching frequency for design flexibility
• Includes built-in over-voltage, under-voltage, and thermal protection

Applications

• Point-of-load (POL) converters
• Industrial power supplies
• Telecommunications equipment
• Consumer electronics

Procurement Notes

Verify the exact part number suffix (e.g., MNR2G) against official datasheets to ensure correct packaging and tape/reel specifications. Confirm that the manufacturer's documentation matches the requested component details before finalizing procurement orders.

Selection Notes

Select this controller for applications requiring efficient synchronous buck conversion with integrated protection features. Consider the input voltage range and required switching frequency when evaluating suitability for specific power supply designs.

Part Context

This component belongs to onsemi's NCP5385 series of synchronous buck controllers. It is designed for high-performance power management solutions, offering integration and reliability for modern electronic systems.

Replacement Considerations

Consult official cross-reference guides or distributor databases for verified substitute part numbers. Ensure any replacement maintains compatible electrical characteristics and pinout configurations.