MAX20781AAFC+T

Full Half-Bridge (H Bridge) Drivers Overview

The MAX20781AAFC+T is a single-phase, 12V power stage integrated circuit manufactured by Analog Devices Inc. (Maxim Integrated). It functions as a half-bridge driver with synchronous buck converter capabilities, housed in a 12-FC2QFN package measuring 3.25x7.4 mm. The device operates within a supply voltage range of 1.71V to 1.98V and 4.5V to 16V, supporting load voltages from 0.25V to 2.3V. Peak output current reaches 130A, with an output current per channel of 86A. It supports PWM interfaces and handles inductive and capacitive loads.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates half-bridge driver and synchronous buck converter functionality for compact power stage design
• Includes bootstrap circuitry and diode simulation features for efficient gate driving
• Provides comprehensive fault protection mechanisms including overcurrent, overtemperature, overvoltage, and undervoltage lockout
• Features status flags for real-time operational monitoring and diagnostics

Full Half-Bridge (H Bridge) Drivers Applications

• Synchronous buck converter implementations
• High-current DC-DC power regulation systems
• Industrial motor control power stages

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when ordering. Confirm the exact voltage ranges and thermal requirements against the official datasheet for your application. Ensure compatibility with the 12-FC2QFN footprint during PCB layout. Check for any lead-free or RoHS compliance documentation required by your manufacturing standards. Validate availability through authorized distributors as stock levels may vary.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for applications requiring high peak current capability in a small form factor. Consider the dual supply voltage options for flexibility in system design. Evaluate the thermal performance given the 125°C junction temperature rating. Compare the 130A peak current against your maximum load requirements. Ensure the PWM interface matches your controller's output signals.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the MAX20781 family of power management ICs designed for high-efficiency power conversion. It integrates advanced gate drive technology with synchronous rectification control. The device is optimized for applications demanding high current density and robust protection features in a minimal footprint solution.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Consult the manufacturer's cross-reference guide for verified substitutes. Ensure any replacement maintains the 12-FC2QFN package dimensions and pinout compatibility. Verify that alternative devices support similar peak current ratings and fault protection features.