Renesas' battery charger ICs are purpose-built to support rechargeable 2, 3, or 4-cell battery configurations, offering unparalleled flexibility for a wide range of applications. These solutions incorporate cutting-edge technologies like hybrid power boost (HPB), narrow output voltage DC (NVDC), buck-boost NVDC, and SMBus Level 2. Designed for optimal performance and efficiency, our battery chargers empower your designs with advanced power management capabilities.
Enhanced R3 modulator and 3-level topology deliver up to 60ºC cooler operation, superior thermal performance, and higher efficiency. These innovations enable compact designs and reliable performance for demanding power applications.
The 3-level topology reduces form factor, minimizing BOM size and cost. This compact approach is ideal for space-constrained applications, delivering efficient power conversion in slimmer, more portable devices.
Advanced power-sharing IP enables efficient power distribution across devices. Perfect for high-performance laptops, docking stations, and USB-PD charging, our ICs offer unmatched flexibility for multi-port designs.
Our global manufacturing and supply chain network ensures reliable product delivery, reduced disruption risks, and enhanced business continuity. This robust infrastructure supports flexible operations worldwide.
The RAA489118 is a 30V buck-boost battery charger featuring an SMBus interface and USB PD EPR support. It delivers high efficiency, a wide input range, and robust protection, making it the perfect choice for USB-C power designs in notebooks, tablets, and industrial devices.
The RAA489300 is a high-performance buck controller optimized for 3-level topology, delivering exceptional efficiency and reduced inductance for compact, high-power applications. Powered by Renesas R3™ technology, it ensures efficient light-load operation, fast transient response, and seamless mode transitions.
Compatible with high-power barrel and USB PD adapters, it complies with PD specs and supports PPS/AVS. Independent control loops ensure precise voltage and current regulation, while passthrough mode, isolation MOSFET control, and robust protections (OCP, OVP, UVP, OTP) ensure safe operation. SMBus/I2C programmability allows customization, making it ideal for modern, high-performance designs.
Discover our complete ecosystem for DC/DC battery charger design, including intuitive tools, evaluation modules (EVMs), and USB-C power solutions. These resources simplify development, enhance testing, and speed up time-to-market, enabling engineers to create efficient, reliable systems with ease and confidence.
Evaluate device features with dedicated modules for each battery charger or DC/DC voltage regulator, equipped with an I2C digital interface.
Renesas battery chargers and voltage regulators, paired with USB-PD technology, provide complete USB-C power solutions—offering fast charging, efficient power management, and seamless integration for modern devices.
