HIP4081AIBZT

Full Half-Bridge (H Bridge) Drivers Overview

The HIP4081AIBZT is a high-frequency, medium-voltage full-bridge N-channel FET driver IC manufactured by Renesas Electronics Corporation. It features a 20-SOIC surface-mount package and supports half-bridge or full-bridge configurations to independently drive four N-channel MOSFETs. The device operates with a supply voltage range of 9.5V to 15V and delivers a peak output current of 2.6A. It includes an on-chip charge pump and bootstrap bias power supply, supporting input logic compatibility with CMOS and TTL standards. The component functions within a temperature range of -40°C to 85°C.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Independently drives four N-channel FETs in half-bridge or full-bridge topologies
• Integrates on-chip charge pump and bootstrap bias power supply for high-side driving
• Features user-programmable dead time to prevent shoot-through conditions
• Includes DIS (Disable) override input control for immediate shutdown capability

Full Half-Bridge (H Bridge) Drivers Applications

• Voice coil motor control systems
• High-frequency switching power amplifiers
• DC motor and brush motor drives
• Power supply switching applications

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix 'ZT' corresponds to tape-and-reel packaging when ordering. Confirm RoHS3 compliance status as per the latest manufacturer documentation. Check moisture sensitivity level (MSL 3) requirements for storage and handling procedures prior to assembly. Ensure the supplier provides valid traceability documents matching the Renesas Electronics Corporation part number.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for applications requiring independent control of four N-channel MOSFETs with programmable dead time. It is suitable for designs needing short propagation delays to maximize control loop crossover frequency. Consider the 20-SOIC package constraints and thermal dissipation capabilities for the intended operating environment.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the HIP4081A series of gate drivers designed for high-performance switching applications. It serves as a specialized solution for driving mid-voltage N-channel FETs in bridge configurations. The device integrates necessary bootstrap and charge pump circuitry to simplify external component count compared to discrete driver solutions.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

HIP4081AIBZ is the equivalent leaded PDIP version of the same functional device. Verify pinout compatibility and thermal performance differences when substituting between SOIC and DIP packages.