MAX22256AATB+

Full Half-Bridge (H Bridge) Drivers Overview

The MAX22256AATB+ is a current-isolated gate driver designed for high-voltage applications. It integrates a single-channel transformer driver with an H-bridge output stage, supporting up to 36V operation. The device features programmable overcurrent threshold protection and operates within a temperature range of -40°C to +125°C. Key electrical parameters include a forward current of 1.1 A, rise and fall times of 3 ns, and a maximum open delay time of 67 µs. It consumes 4.7 mA of quiescent supply current and dissipates 1.9512 W of power. The component is housed in a TDFN-10 surface-mount package.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates galvanic isolation between the control input and the high-side/low-side drive outputs.
• Features programmable overcurrent threshold protection to safeguard connected power devices.
• Provides fast switching performance with nanosecond-scale rise and fall times.

Full Half-Bridge (H Bridge) Drivers Applications

• Isolated gate driving for H-bridge configurations
• Transformer driver circuits in isolated power supplies
• High-voltage motor control systems

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix 'AATB+' against the manufacturer's official datasheet to confirm pinout and thermal specifications. Ensure the design accounts for the required isolation voltage ratings and thermal dissipation capabilities within the TDFN-10 package constraints.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when a compact solution for driving transformers or isolated gates is required. The integrated overcurrent protection simplifies system design by reducing external component count. Consider the 36V limit and 1.1 A current capability when matching load requirements.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the Maxim Integrated family of current-isolated gate drivers. It is engineered to replace traditional discrete isolation solutions, offering a smaller footprint and enhanced reliability for high-frequency switching applications requiring robust galvanic separation.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Consult Analog Devices documentation for direct cross-references. Verify compatibility regarding isolation voltage, package dimensions, and electrical characteristics before substituting with other models in the MAX2225x series.