XC9224B082AR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9224B082AR-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It integrates a P-channel driver transistor and an N-channel switching transistor to deliver up to 1.0A output current with high efficiency. The device supports selectable oscillation frequencies of 1.0MHz or 2.0MHz, allowing for the use of small inductors. It features adjustable output voltage via external resistors, a maximum duty cycle of 100%, and operates within an input voltage range of 2.5V to 6V. The component is housed in a USP-10 package and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates built-in P-channel driver and synchronous N-channel switching transistors to eliminate the need for external Schottky barrier diodes.
• Supports selectable oscillation frequencies of 1.0MHz and 2.0MHz to enable the use of compact inductors suitable for space-constrained designs.
• Includes programmable current limit functionality via the LIM pin, allowing selection between higher and lower threshold levels.

Voltage Regulators - DC DC Switching Regulators Applications

• Magnetic disk drives
• Notebook PCs and tablet PCs
• Mobile devices and terminals

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against the official datasheet to confirm the exact output voltage setting and package variant. Ensure the ordering quantity aligns with the manufacturer's standard packaging requirements. Confirm RoHS compliance status through the latest product documentation before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring a compact synchronous buck converter with integrated power switches. The dual frequency options allow optimization between component size and electromagnetic interference. Verify that the required output voltage falls within the adjustable range supported by the external resistor divider network.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9223/XC9224 series of 1A driver transistor built-in step-down DC/DC converters. The series is designed for applications with height limitations, such as HDDs and portable electronics. It utilizes green operation compatible technology to provide stable current supply while minimizing on-resistance losses.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official Torex Semiconductor replacement guide for verified substitute part numbers. Do not assume functional equivalence with other series without cross-referencing electrical parameters and pin configurations.