Battery charger ICs (Integrated Circuits) are not a specific brand but a category of electronic components designed to manage and control the charging of batteries. These ICs are produced by various semiconductor companies worldwide, including Texas Instruments (USA), STMicroelectronics (Switzerland), Maxim Integrated (USA, now part of Analog Devices), and NXP Semiconductors (Netherlands). They serve industries such as consumer electronics, automotive, industrial automation, and renewable energy. Key products include linear chargers, switch-mode chargers, and wireless charging ICs, which ensure efficient, safe, and fast charging for devices like smartphones, electric vehicles, and power tools.