ADP3623ARDZ-RL

Gate Driver Overview

The ADP3623ARDZ-RL is a high-speed, dual-channel MOSFET gate driver manufactured by Analog Devices Inc. It features a 4 A output current capability and operates within a supply voltage range of 4.5 V to 18 V. The device provides rise and fall times of 10 ns with a 2.2 nF load and exhibits a maximum propagation delay of 35 ns. It supports inverting and non-inverting configurations and includes integrated over-temperature warning and shutdown functions. The component is housed in an SOIC-8 package and operates between -40°C and +85°C.

Gate Driver Feature Summary

• Dual-channel architecture with independent N-channel MOSFET drive capabilities
• Integrated precision threshold shutdown comparator for system protection
• Two-stage thermal management including over-temperature warning and shutdown
• UVLO and hysteresis functionality for safe startup and shutdown

Gate Driver Applications

• AC-DC switch mode power supplies
• DC-DC power conversion systems
• Synchronous rectifier circuits
• Motor drive applications

Gate Driver Procurement Notes

Verify the specific suffix ARDZ-RL against official Analog Devices documentation to confirm the SOIC-8 package type and reel packaging configuration. Ensure compatibility with the required 4.5 V to 18 V supply range and validate that the inverting/non-inverting input pinout matches the target PCB layout. Confirm operating temperature specifications align with the application environment requirements before finalizing procurement.

Gate Driver Selection Notes

Select this component when high-speed switching with matched channel propagation delays is required for dual N-channel MOSFETs. The 4 A peak drive current supports fast transitions, while the wide supply voltage range accommodates various digital controller logic levels. Consider the integrated thermal protection features for enhanced system reliability in high-power density designs compared to standard drivers lacking these safeguards.

Gate Driver Part Context

This part belongs to the ADP362x/ADP363x series of high-current, dual-channel, high-speed drivers designed to drive two independent N-channel power MOSFETs. The series maintains industry-standard pinout compatibility while offering improved switching speeds and system reliability through built-in thermal sensors and precision shutdown comparators. It bridges low-voltage digital controllers with higher voltage power stages safely.

Gate Driver FAQ

Does the ADP3623 support both inverting and non-inverting inputs?

Yes, the device features dedicated A/B input pins that allow for both inverting and non-inverting signal configurations.

What thermal protection mechanisms are included?

The driver includes an over-temperature warning signal and an over-temperature shutdown function triggered at high junction temperatures.