Renesas’ winning combination is designed for cordless and rechargeable battery-powered gardening tool applications. It is designed with a battery front end to monitor and control the battery life and a specialized motor control microcontroller (MCU) to drive the motor. In this application, the 20 V leaf blower supports adjustable speeds to match usage and preserve battery life and the battery can be easily connected to a stand-alone charging dock.
Features
- Highly configurable and effective battery management products to support consumer battery-driven systems
- RL78/G1F MCUs
- Provides a compact size, the low current consumption, and advanced motor control functionality, including rotor position detection
- Ultra-low power consumption with operating supply voltage of 1.6 V to 5.5 V
- Enhanced analog functions and timers
- PGA/comparator for advanced motor control
- Rotor position
- RL78/G10 MCU
- General-purpose MCU with low level of current consumption (CPU: 46 µA/MHz)
- 10-pin and 16-pin package lineup to support compact systems
- Power products with high efficiency and accuracy, as well as added safety features to support motor applications
- ISL94208 Li-ion battery
- 6-cell battery manager designed for use with a microcontroller to accurately manage each cell voltage
- Includes cell balancing and variable overcurrent protection
- ISL85410 buck regulator
- 1 A synchronous buck with a wide input voltage range (3 V to 40 V)
- High-efficiency and small package size (3 mm x 4 mm)
- ISL80410 LDO
- High-voltage adjustable LDO with low quiescent current, a wide input range of 6 V to 40 V
- Thermal shutdown/current limit protection
Renesas’ winning combination is designed for cordless and rechargeable battery-powered gardening tool applications. It is designed with a battery front end to monitor and control the battery life and a specialized motor control microcontroller (MCU) to drive the motor. In this application, the 20 V leaf blower supports adjustable speeds to match usage and preserve battery life and the battery can be easily connected to a stand-alone charging dock.
