MAX22256AATB+T

Full Half-Bridge (H Bridge) Drivers Overview

The MAX22256AATB+T is a 36V H-bridge transformer driver designed for isolated power applications. It operates from a wide DC supply voltage range of 5V to 36V and can drive a transformer primary coil with up to 650mARMS current. The device features an efficiency of up to 91% and provides over 15W of power capability. Key electrical characteristics include an Rds(on) of 260mOhm for the low-side switch and 520mOhm for the high-side switch. It supports both internal and external clock sources and includes programmable overcurrent thresholds.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Drives transformer primary coils with high RMS current capability
• Supports wide input voltage range from 5V to 36V
• Includes programmable overcurrent protection thresholds
• Offers flexible clocking options via internal or external sources

Full Half-Bridge (H Bridge) Drivers Applications

• Isolated power supply designs
• Transformer-driven gate driver circuits
• General purpose isolation applications

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the exact suffix 'T' indicates tape-and-reel packaging when ordering. Confirm RoHS compliance status through official Analog Devices documentation. Ensure the operating temperature range meets system requirements. Check for any specific handling instructions related to the TDFN package. Validate that the 36V maximum rating aligns with the target application's voltage headroom.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when a compact, high-efficiency solution for driving small transformers is required. Consider the 650mARMS current limit for load matching. Evaluate the need for external versus internal clocking based on synchronization requirements. Assess the thermal performance given the TDFN-EP-10 package size. Compare against other H-bridge drivers if higher current or different voltage ratings are needed.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the Maxim Integrated line of gate drivers, now under Analog Devices. It is specifically engineered for isolated power conversion topologies. The device integrates high-side and low-side drivers into a single compact package. It simplifies design by providing built-in protection features. The series focuses on efficiency and reliability in space-constrained applications.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Consult Analog Devices documentation for direct pin-to-pin replacements. Verify compatibility regarding voltage ratings and current capabilities. Ensure thermal dissipation characteristics match the new component. Check for differences in clocking configurations or protection thresholds.