TB67B000AHG

Overview

The TB67B000AHG is a fully integrated three-phase brushless DC motor driver IC manufactured by Toshiba Semiconductor and Storage. It utilizes IGBT technology to support high-voltage applications, accommodating load voltages ranging from 50V to 450V. The device provides an output current of 2A per phase and operates with a supply voltage between 13.5V and 16.5V. Designed for surface-mount installation, it features a 34-lead HSSOP package with a bare pad for thermal dissipation. The operational temperature range spans from -30°C to +115°C, ensuring reliability in demanding environments.

Feature Summary

• Fully integrated control and power stage for three-phase BLDC motors
• High-voltage capability supporting up to 450V load voltage
• IGBT-based output configuration for robust performance
• Supports PWM interface for precise motor control

Applications

• Air conditioning systems
• Air purifiers
• Dehumidifiers
• Ceiling fans

Procurement Notes

Verify the specific suffix 'AHG' against the datasheet to confirm the 600V rating and pin compatibility with existing designs. Ensure the ordering part number matches the required tape-and-reel quantity specified by the manufacturer. Cross-reference the RoHS status and moisture sensitivity level requirements with your assembly process standards before finalizing procurement.

Selection Notes

Select this component when designing for high-voltage AC appliance motors requiring integrated drive solutions. The 2A output current suits moderate-power applications. Consider the 34-HSSOP package size for PCB layout constraints. Verify that the system's PWM signal levels are compatible with the IC inputs. Evaluate thermal management needs due to the IGBT technology and operating temperature range.

Part Context

This IC belongs to the TB67B000 series of brushless motor drivers. The AHG variant represents a high-voltage update within the family, offering enhanced voltage tolerance compared to lower-rated predecessors. It maintains pin compatibility with certain previous models to facilitate design upgrades in home appliances without significant circuit redesign.

Replacement Considerations

The TB67B000HG is documented as a pin-compatible predecessor with a 500V rating. Verify if the increased voltage margin of the AHG is necessary for the specific application. No other direct substitutes are confirmed in the provided documentation.