TPS548B22RVFR

TPS548B22 Synchronous Step-Down Converter

Texas Instruments TPS548B22 Synchronous Step-Down Converter is a compact single buck converter with adaptive on-time, D-CAP3 mode control. This device is designed for high accuracy, high efficiency, fast transient response, ease-of-use, low external component count and space-conscious power systems. The TPS548B22 features full differential sense, integrated FETs with a high-side on-resistance of 4.1mΩ and a low-side on-resistance of 1.9mΩ. The device also features accurate 0.5%, 0.9V reference with an ambient temperature range between –40°C and +125°C. Competitive features include very low external component count, accurate load regulation and line regulation, output voltage set point accuracy, auto-skip or FCCM mode operation, and internal soft-start control.