XC9220D09AER-G

DC DC Switching Controllers Overview

The XC9220D09AER-G is a non-isolated Buck switching controller manufactured by Torex Semiconductor. It operates within an input voltage range of 2.8 V to 16 V and supports an adjustable output voltage with a maximum output current of 3 A. The device utilizes a USP-6C surface-mount package and functions at a fixed switching frequency of 1 MHz. It achieves a maximum duty cycle of 100% and lacks a shutdown pin. The component is rated for operation between -40°C and +85°C.

DC DC Switching Controllers Feature Summary

• Supports continuous conduction mode with up to 100% duty cycle capability
• Integrated high-side driver for external power MOSFET control
• Designed for compact power solutions using small passive components

DC DC Switching Controllers Applications

• Portable electronic devices requiring efficient step-down conversion
• Battery-powered systems needing stable voltage regulation
• General-purpose DC-DC power supply circuits

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'ER' against the manufacturer datasheet to confirm the exact tape and reel packaging configuration intended for automated assembly. Ensure the ordering information matches the required quantity increments defined in the official documentation before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller when a 1 MHz switching frequency is required to minimize external inductor and capacitor sizes. It is suitable for designs needing a 3 A load capacity without integrated synchronous rectification. Verify that the application circuit can accommodate the external MOSFET requirements inherent to this controller topology.

DC DC Switching Controllers Part Context

This component belongs to the XC9220 series of Buck switching controllers from Torex Semiconductor. The series offers various switching frequencies and packages, allowing designers to optimize for size or efficiency. This specific model provides a balance of high current capability and moderate switching speed in a compact footprint.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include XC9220C09AER-G (USP-6C package) and XC9220D09AMR-G (SOT-25-5 package). Note that package differences require PCB layout modifications. Other series members may differ in switching frequency or current ratings.