20 V Cordless Leaf Blower

This solution from Renesas is designed for cordless and rechargeable battery-powered gardening tool applications

Image of Renesas’ Winning Combination - 20 V Cordless Leaf BlowerRenesas’ 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

RL78/G1F Microcontrollers

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC MCU 16BIT 32KB FLASH 48LFQFPR5F11BGCAFB#30IC MCU 16BIT 32KB FLASH 48LFQFP2924 - Immediate$15.56View Details
IC MCU 16BIT 32KB FLASH 48LFQFPR5F11BGCAFB#50IC MCU 16BIT 32KB FLASH 48LFQFP1969 - Immediate$18.52View Details
IC MCU 16BIT 64KB FLASH 48LFQFPR5F11BGEAFB#30IC MCU 16BIT 64KB FLASH 48LFQFP1357 - Immediate$18.77View Details

RL78/G10 Microcontrollers

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC MCU 16BIT 1KB FLASH 10LSSOPR5F10Y14ASP#V0IC MCU 16BIT 1KB FLASH 10LSSOP4620 - Immediate$9.22View Details
IC MCU 16BIT 1KB FLASH 10LSSOPR5F10Y14ASP#X0IC MCU 16BIT 1KB FLASH 10LSSOP5000 - Immediate$4.73View Details
IC MCU 16BIT 2KB FLASH 10LSSOPR5F10Y16ASP#V0IC MCU 16BIT 2KB FLASH 10LSSOP11412 - Immediate$7.82View Details

ISL94208 Li-ion Battery

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC BAT PWR MGT LI-ION 4-6C 32QFNISL94208IRZ-T7AIC BAT PWR MGT LI-ION 4-6C 32QFN103 - Immediate$61.58View Details

ISL85410 Buck Regulators

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC REG BUCK ADJ 1.2A 12DFNISL854102FRZ-T7AIC REG BUCK ADJ 1.2A 12DFN0 - ImmediateSee Page for PricingView Details
IC REG BUCK ADJ 1A 12DFNISL85410FRZ-T7AIC REG BUCK ADJ 1A 12DFN8822 - Immediate$27.00View Details

ISL80410 LDO

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC REG LINEAR POS ADJ 8-SOIC-EPISL80410IBEZ-T7AIC REG LINEAR POS ADJ 8-SOIC-EP20630 - Immediate$21.49View Details
Published: 2020-08-12