Overview

The Renesas RL78/G14 Group, RL78/G1F Group and RX13T Group are suitable for use in motor control applications in electric screwdrivers. These microcontrollers feature low power consumption, which makes possible increased energy savings and more compact electric screwdrivers, contributing to longer battery life and making them an eco-friendly solution. Renesas also offers comprehensive solutions for electric drivers in the form of the RL78/G1x Series, which is suitable as the microcontroller for the charger, and highly efficient power MOSFETs for motor drive inverter and charger control. Renesas offers Battery Management ICs for Removable Battery pack to enhance the safety of the battery.

Electric Screwdriver

System Block Diagram

System Block Diagram

Recommended Products
Block Semiconductor Device Recommended Products Features
Motor Control MCU MCU RX13T Group
RL78/G14 Group
RL78/G1F Group
32-bit MCU including on-chip FPU, single motor control applications, reduce board area and BOM costs
Three-phase complementary PWM output, Rich line-up
Multifunctional microcontrollers with enhanced functionality suitable for sensor-less BLDC motor control
Charger Control MCU MCU RL78/G1x Series 16-bit MCU, Covers general features, Rich line-ups
Sensor Output Op-amp READ2303G
READ2304G
Full range input/output, high slew rate
Low power consumption, high slew rate
Inverter MOSFET N04xxN, N06xxN Series Low on-resistance (2.3m~7.5mΩ (Typ.)/VDSS 40V)
Gate Driver

HIP4086

80V, 500mA, 3-Phase MOSFET Driver
MCU Peripheral Sensor signal amplification CMOS op-amp READ2303G
READ2304G
Full range input/output, high slew rate
Low power consumption, high slew rate
Power Element of Charger MOSFET RJK5033DPD-00 Low on-resistance, high-speed switching
Removable Battery Packs Battery management IC RAJ240080 2 to 5 Series Li-ion Battery Manager