The LTC3873EDDB#PBF is a monolithic and synchronous DC/DC converter controller from Analog Devices. It utilizes an advanced current mode that allows for a simple, yet highly accurate and precise, control of the output voltage or current. The controller has an integrated low on-resistance internal MOSFET switch, adjustable soft-start current limit, and active output voltage or current sensing. It is optimized for a wide input voltage range, up to 100V. The controller is designed for a wide variety of applications, including battery charging, automotive, telecom, and non-isolated DC/DC converter applications. The PBF package is rated for operation up to 100°C, allowing for a wider range of application choices.