ADP3118JRZ

Gate Driver Overview

The ADP3118JRZ is a dual, high-voltage MOSFET driver optimized for driving two N-channel MOSFETs in nonisolated synchronous buck power converters. It features a half-bridge driven configuration with synchronous channel types. The device operates within a temperature range of 0°C to +150°C and utilizes an 8-SOIC package. Key electrical characteristics include a peak output sink current capability and a fall time of 20ns. Designed as a versatile gate driver IC, it supports bootstrapped 12V operation for efficient switching control.

Gate Driver Feature Summary

• Optimized for driving two N-channel MOSFETs in nonisolated synchronous buck applications
• Features a half-bridge driven configuration with synchronous channel type
• Includes output disable functionality for enhanced system control

Gate Driver Applications

• Nonisolated synchronous buck power converters
• Dual N-channel MOSFET gate driving
• High-voltage switching control circuits

Gate Driver Procurement Notes

Verify the manufacturer part number ADP3118JRZ against official Analog Devices or onsemi documentation to ensure authenticity. Confirm the package type is 8-SOIC and check for suffix variations such as -RL if reel packaging is required. Ensure the component meets the specified operating temperature range of 0°C to +150°C for your specific application environment.

Gate Driver Selection Notes

Select this component when designing nonisolated synchronous buck converters requiring a dual high-voltage MOSFET driver. It is suitable for applications needing a half-bridge configuration with synchronous rectification. Consider the 8-SOIC package constraints and the 20ns fall time performance. Verify compatibility with N-channel MOSFET loads and ensure the bootstrapped 12V supply architecture aligns with your circuit design.

Gate Driver Part Context

The ADP3118JRZ belongs to the ADP3118 series of integrated circuits manufactured by Analog Devices Inc. (also distributed by onsemi). It is classified as a gate driver IC specifically engineered for power conversion applications. The part is distinct from general-purpose drivers due to its optimization for synchronous buck topologies and its dual-channel capability for controlling paired switches.

Gate Driver Replacement Considerations

Check for direct substitutes like the ADP3118JRZ-RL which may differ only in tape-and-reel packaging. Verify pinout and electrical specifications match before substituting with other dual MOSFET drivers from different manufacturers.