IR53HD420-P2

Full Half-Bridge (H Bridge) Drivers Overview

The IR53HD420-P2 is a half-bridge driver IC from Infineon Technologies, designed for AC motor applications. It features an internal oscillator and bootstrap circuit with UVLO protection. The device operates within a supply voltage range of 10V to 15.6V, ensuring stable performance across typical DC bus variations in AC motor drives. It delivers an output current of 850mA and is housed in a 9-SIP package with 7 leads.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrated internal oscillator for self-oscillating operation
• Built-in bootstrap circuit for high-side drive capability
• Under-voltage lockout (UVLO) for system protection

Full Half-Bridge (H Bridge) Drivers Applications

• AC motor drives
• Power management systems
• Half-bridge power conversion circuits

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix P2 against the official Infineon datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure the 9-SIP package dimensions align with your PCB layout constraints before finalizing procurement.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when a self-oscillating half-bridge driver is required for AC motor control. The integrated bootstrap and UVLO features simplify circuit design compared to discrete solutions. Confirm that the 850mA drive current meets the gate charge requirements of the intended MOSFETs.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to Infineon's family of half-bridge drivers, often used in conjunction with power MOSFETs. It serves as a gate driver stage in isolated flyback converters and industrial power supplies, providing reliable switching control for high-side and low-side devices.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Check for direct pin-to-pin replacements such as other IR53 series variants. Verify compatibility with existing bootstrap components and ensure the replacement supports the same 10V-15.6V supply range and 9-SIP form factor.