HIP4081AIBZ

Full Half-Bridge (H Bridge) Drivers Overview

The HIP4081AIBZ is a high-frequency, medium-voltage full-bridge N-channel FET driver IC manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 9.5 V to 15 V and supports peak output currents of 2.5 A. The device features rise and fall times of 10 ns and a propagation delay of approximately 55 ns. It is housed in a 20-pin SOIC package with an operating temperature range from -40°C to +85°C.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Independent driving of four N-channel FETs in half-bridge or full-bridge configurations
• Integrated bootstrap circuitry supporting up to 95 VDC self-boot power supply
• User-programmable dead-time control for precise switching management
• DIS (Disable) override input for immediate shutdown control

Full Half-Bridge (H Bridge) Drivers Applications

• Voice coil motor drives
• High-frequency switching power amplifiers
• Power supply circuits
• Medium-voltage brushed motor control

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix 'BZ' confirms lead-free compliance and RoHS status against current manufacturer documentation. Confirm the SOIC-20 package dimensions match PCB footprint requirements. Check humidity sensitivity level (MSL 3) and reflow soldering profile constraints during assembly planning.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when independent control of four N-channel MOSFETs is required in bridge topologies. Ensure the application demands switching frequencies up to 1 MHz and requires low propagation delay for minimal distortion. Verify that the load capacitance and drive strength align with the 2.5 A output capability.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the HIP4081A series of gate drivers designed for high-performance power switching applications. It serves as a dedicated interface between logic controllers and high-power N-channel field-effect transistors, enabling efficient energy conversion and motor control systems.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

HIP4081AIBZT is the tape-and-reel variant of the same functional device. HIP4080AIBZ is a similar half-bridge driver within the same family but may differ in internal configuration or pinout compatibility.