ADP3120AJRZ-RL

Gate Driver Overview

The ADP3120AJRZ-RL is a dual MOSFET gate driver manufactured by onsemi, designed for synchronous buck converter applications. It operates within a supply voltage range of 4.6 V to 13.2 V and supports an operating temperature range from 0°C to +85°C. The device features two outputs with rise times of 20 ns and fall times of 11 ns. It is housed in an SOIC-8 surface-mount package.

Gate Driver Feature Summary

• Dual high-side and low-side MOSFET gate driver optimized for synchronous buck topologies
• Internal adaptive non-overlap circuitry prevents simultaneous conduction of power MOSFETs
• Output Disable (OD) pin allows both gate outputs to be driven low via logic level

Gate Driver Applications

• Multiphase desktop CPU power supplies
• Single-supply synchronous buck converters
• Systems requiring CPU VR compliance when paired with FlexMode controllers

Gate Driver Procurement Notes

Verify the specific suffix 'RL' against official documentation to confirm reel packaging specifications. Confirm current lifecycle status as end-of-life or limited availability through authorized channels. Ensure compatibility with existing PCB footprints and thermal management requirements before procurement.

Gate Driver Selection Notes

Select this component for designs requiring integrated high-side bootstrap drive and anti-cross-conduction protection. Evaluate the 12V gate drive capability against the target MOSFET threshold requirements. Consider the SOIC-8 package constraints for thermal dissipation and board space limitations in dense power stages.

Gate Driver Part Context

This part belongs to the ADP3120 family of single-phase 12V MOSFET drivers. It serves as a specialized interface between PWM control signals and power switches, offering propagation delay and transition time optimization for efficient switching performance in voltage regulator modules.

Gate Driver Replacement Considerations

Cross-reference with ADP3120AJRZ for lead-free equivalents. Verify functional compatibility with other dual MOSFET drivers in the same series if sourcing alternatives due to lifecycle status.