Power & Power Management

Renesas' Li-ion battery-relevant devices are designed to meet the reliability and performance requirements of portable and battery-powered applications such as consumer products, home appliances, battery backup, and vehicles.

Renesas' chargers address the needs of handheld devices, mobile internet devices (MIDs), laptops, power tools, and many others. This is accomplished with fully integrated solutions for compact applications and with charge controllers for higher power applications.

For automotive products, please see Automotive Battery Management.

Categories

Battery Front End ICs

Battery front ends for BMS protection, monitoring and balancing requirements

Battery Fuel Gauge ICs

Single-package solution for battery management systems that monitors battery state

Multi-Cell Battery Charging

Battery charger ICs for devices with rechargeable 2, 3 or 4-cell batteries

Single-Cell Battery Charging

Charger ICs that extend the life of Li-ion, Li-polymer, and LiFePO4 batteries

USB Battery Charging Identification ICs

USB devices combining high-speed USB switches and USB host charger identification

Documentation

Type Title Date
Brochure
Industrial Power Management Brochure
PDF 5.51 MB 日本語
White Paper
Low-Side FET White Paper
PDF 263 KB 简体中文
White Paper
Putting Safety into Li-ion Battery Packs
PDF 451 KB 简体中文
White Paper
USB Power Delivery Changes the Game
PDF 617 KB 日本語 , 简体中文
White Paper
Battery Management System Tutorial
PDF 451 KB 简体中文
5 items
RAA48920x Multi-Cell Battery Front End Family

An overview of how the Renesas multi-cell battery front devices streamline development for high-cell count, high-voltage systems with flexible cell balancing and lower system costs. Visit renesas.com/bfe for more details.

Video List
RAA48920x Multi-Cell Battery Front End Family

News & Blog Posts

How Daisy-Chained Battery ICs Efficiently Monitor and Protect High Voltage Batteries Blog Post Nov 11, 2021