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Product Detailed Parameters
- Description：GENERAL PURPOSE MOTOR CONTROL IC
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Motor Type - Stepper：-
- Motor Type - AC, DC：-
- Function：-
- Output Configuration：-
- Interface：-
- Technology：-
- Step Resolution：-
- Applications：-
- Current - Output：-
- Voltage - Supply：-
- Voltage - Load：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The RAJ306101GNP#HA1 is a general-purpose motor control IC designed for three-phase brushless DC (BLDC) motor applications. It integrates an intelligent gate driver and a microcontroller unit within a single package. The device supports bridge voltages ranging from 6V to 65V, with an absolute maximum rating of 78V. It operates within an ambient temperature range of -40°C to +105°C. The integrated MCU functions at a clock speed of 32MHz with a supply current of 3.1mA. The intelligent gate driver consumes 2mA in operating mode and 28μA in standby mode. The component is housed in an 8mm x 8mm 56-lead QFN package with a 0.5mm pitch.
Feature Summary
- Integrates a 32-bit CISC CPU with 128KB code flash and a smart gate driver featuring adjustable dead time and active gate holding mechanisms.
- Includes three precise differential amplifiers for shunt current sensing and a dedicated BEMF sensing amplifier for sensorless operation.
- Supports both Hall sensor and sensorless BLDC motor drives through configurable comparators and amplifiers.
- Provides comprehensive protection features including overcurrent, overtemperature, and under-voltage lockout.
Applications
- Three-phase brushless DC motor systems
- Sensorless Field-Oriented Control (FOC) motor drives
- Hall sensor-based motor control applications
Procurement Notes
Verify the specific suffix HA1 against official Renesas documentation to confirm packaging type and moisture sensitivity level. Confirm availability status as this part may be subject to limited supply or end-of-life conditions. Ensure design-in compliance with RoHS3 specifications and required reflow soldering profiles for the QFN package.
Selection Notes
Select this IC for designs requiring high integration of control logic and power driving capabilities. The device is suitable for applications needing adjustable drive strength and robust protection mechanisms. Consider the thermal performance of the QFN package and the voltage requirements of the connected MOSFETs when finalizing the system architecture.
Part Context
This component belongs to the RAJ306 series of general-purpose motor control ICs from Renesas Electronics. It combines the RAA306012 intelligent gate driver with the RX13T microcontroller core. This integration simplifies the design of complex motor control systems by reducing the component count and board space required for BLDC motor applications.
Replacement Considerations
Renesas classifies this product as NRND (No Recommended Replacements Available). No direct substitute part numbers are officially confirmed for new designs. Engineers should evaluate alternative solutions independently if this component becomes unavailable.
