Introducing the TPS561201DDCR, a high-efficiency, synchronous step-down DC-DC converter designed for ODM applications. This compact and efficient converter offers a wide input voltage range of 4.5V to 17V, making it suitable for a variety of electronic designs. With a fixed-frequency, peak current-mode control, this converter is capable of delivering up to 1A of continuous output current, with seamless transition between PWM and PFM mode for improved efficiency under light-load conditions. Equipped with an integrated high-side and low-side power MOSFET, as well as a wide 800kHz to 4MHz adjustable switching frequency, this converter provides a reliable and flexible power solution for ODM products. The TPS561201DDCR also features thermal shutdown, overcurrent protection, and undervoltage lockout to ensure safe and reliable operation. With its small size and high efficiency, this converter is the ideal choice for ODM applications where space and power efficiency are crucial.