MP86884DQKT-LF-Z

Full Half-Bridge (H Bridge) Drivers Overview

The MP86884DQKT-LF-Z is a Monolithic Power Systems switching controller featuring an integrated high-side and low-side FET driver within a TQFN-34 package. It supports a wide input voltage range of 4.5V to 16V, delivering up to 55A output current with a switching frequency between 100kHz and 1MHz. The device operates from -40°C to +125°C, includes Accu-Sense current sampling, temperature monitoring, and accepts three-state PWM signals for multi-phase operation.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates high-side and low-side FETs with drivers in a compact TQFN package
• Supports multi-phase operation via three-state PWM signal interface
• Includes Accu-Sense current sampling and temperature monitoring functions

Full Half-Bridge (H Bridge) Drivers Applications

• High-efficiency laptop power solutions
• Multi-phase CPU/GPU core voltage regulation
• Compact server power distribution modules

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix 'LF' against official MPS documentation to confirm lead-free status and RoHS compliance details. Ensure the ordering code matches the exact tape-and-reel packaging specifications required for your assembly line. Cross-reference the datasheet revision history to confirm availability status and design recommendations.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when a small form factor and high current density are critical for the design. The integrated FETs reduce parasitic inductance and optimize dead-time, enhancing overall system efficiency. Ensure the control logic can support the required three-state PWM interface for proper phase interleaving.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the Intelli-Phase family of power solutions designed for demanding mobile and computing applications. It consolidates multiple discrete components into a single monolithic IC, significantly reducing board space and simplifying thermal management compared to traditional discrete MOSFET approaches.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

For new designs, consider the MP86945A as an alternative solution. Existing customers may continue using the MP86884-3 series variants.