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NOTICE - The following device(s) are recommended alternatives:
NRND - No Recommended Replacements Available - NRND
RAJ306010 is not recommended for new designs and has no alternative product available.

Overview

Description

RAJ306010 is general-purpose motor control IC for three-phase brushless DC motor applications. The RAJ306010 has a built-in MCU (RL78/G1F) and a pre-driver in a single package. The pre-driver includes 3 half-bridge gate drivers, 5V regulator, a current sense amplifier, Hall IC comparators, back-EMF amplifier, and various protection functions.

Features

  • Operating power supply voltage: 6V to 42V
  • Operating temperature:
    • RAJ306010 TA = -40°C to +85°C
    • RAJ306010Z TA = -40°C to +105°C  
  • Low power consumption VM current (excluding 5V/7V regulator and charge-pump): [MCU block]: +5.2mA (HS Mode: fIH = 32MHz, VDD = 5V) [pre-driver block]: + 13.5mA [VM = 22.5V] VM standby current : 64µA (typ.)

Controller Functions

  • CPU: 16-bit CISC CPU (RL78/G1F)
  • Flash ROM:  64KB, Data Flash 4KB, RAM: 5.52KB
  • GSI: 2 Ch, SPI, 2ch, IIc, 2ch, UART: 1ch
  • Timers
    • Timer array unit: 1 unit – 16-bit, 4ch
    • Timer RD for motor control – 16-bit, 2ch 
    • Timer RG with encoding function – 16-bit, 1ch
    • 64MHz motor control input capture timer (Timer RX) 
  • 10-bit resolution A/DC converter: 9ch
  • GPIO : 28ch, port for input : 2ch

Pre-Driver Function 

  • 3 half-bridge gate drivers for 6 N-MOSFET
    • Adjustable gate drive peak current up to 500mA
    • Self-align deadtime generator function 
  • Built-in 5V regulator
  • Selectable single/double boost charge pump for gate drive voltage (10V, 13V) 
  • Supports Hall sensored and sensorless  motors 
  • Integrated 1-shunt current sense amplifier (adjustable gain)
  • Integrated protection functions: UVLO, overtemperature, overcurrent, overvoltage, motor Lock for Hall IC type, alarm condition indicator

Comparison

Applications

Documentation

Design & Development

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Models

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Diagram of ECAD Models

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Support Communities

  1. is RAJ306010 Development board with RF511BLE controller having internal RTC ? if yes how to configure?

    is RAJ306010 Development board with RF511BLE controller having internal RTC ? if yes how to configure it in configuration panel settings. please help as i am new to this Renases controller www.renesas.com/.../rx23t-24v-motor-control-24v-motor-control-evaluation-system-rx23t

    Sep 1, 2022
  2. I2C sample code for RL78/G1F for external RTC & EEPROM memory connection?

    ... for RL78/G1F for external RTC & EEPROM memory . how to generate basic I2C code using code generator in CS+ CC IDE single master . i need to connect external RTC & Memory with I2c , if any sample code woulde be helpfull. Controller  : R5F11BLE (RAJ306010 RSSK(RTK0EML2C0S01020BJ) Thanks in advance .

    Sep 29, 2022

FAQs

  1. Vector Control Motor Control Algorithms

    Yes, the motor will have to supply rotor position via hall sensors or encoder.

    Apr 1, 2021
  2. Programmable Dead Time

    Can the user add more dead time than the programmable dead time available in RAJ3060001/10?

    Apr 1, 2021
  3. Increased Run Time

    The RAJ306001/10 increases the run time in most applications by reducing conduction losses with the use of MOSFETs' very low On Resistance and high input capacitance with integrated 500 mA drivers, as well as reducing the switching losses with the combination of the self-align dead time generator ...

    Apr 1, 2021
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Videos & Training

High-Performance, Integrated Motor Control ICs

Renesas simplifies safe and highly efficient sensor-less brushless DC motor control design with highly integrated motor control ICs for Industrial and household appliances. The easy-to-use ICs improve motor efficiency by 35%, reduce board size by 50%, and accelerate motor control application development.