The XC9216A30CDR is a synchronous step-down DC-DC converter manufactured by Torex Semiconductor. This converter is designed for applications requiring high efficiency and compact size. It is particularly well-suited for powering microcontrollers, FPGAs, and other digital ICs in portable devices and embedded systems.

Applications:

• Portable devices (smartphones, tablets)
• Wearable electronics (smartwatches, fitness trackers)
• IoT (Internet of Things) devices
• Powering microcontrollers
• FPGA power supplies

Features:

• High efficiency (up to 95%)
• Synchronous rectification
• Low quiescent current
• Small package size (USP-6C)
• Internal soft-start function
• Overcurrent protection (OCP)

Benefits:

• Extends battery life in portable applications due to its high efficiency.
• Reduces power dissipation and heat generation.
• Saves board space with its compact USP-6C package.
• Prevents inrush current during startup with the internal soft-start function.
• Protects the converter and the load from damage due to overcurrent conditions.
• Enables stable and reliable operation in a wide range of applications.

Additional Details:

The XC9216A30CDR features a fixed output voltage of 3.0V. The synchronous rectification improves efficiency by replacing the Schottky diode with a MOSFET switch, reducing conduction losses. The low quiescent current minimizes power consumption when the converter is in standby mode. The internal soft-start function limits the inrush current during startup, preventing voltage overshoot and ensuring stable operation. The overcurrent protection circuit protects the converter and the load from damage in case of an overload or short circuit condition. The USP-6C package is small and thin, making it suitable for space-constrained applications. The device requires a few external components, making the design simple and easy to implement. It is an excellent choice for applications requiring high efficiency, small size, and reliable operation.