XC9502B093DR-G

Overview

The XC9502B093DR-G is a synchronous step-down DC/DC controller IC manufactured by Torex Semiconductor. It operates within an input voltage range of 1.8V to 30V and supports a maximum output current of 3A. The device features a fixed switching frequency of 500kHz and utilizes a USP-10 package for surface mount installation. Designed for high efficiency, it incorporates internal synchronous rectification technology. The operational temperature range spans from -40°C to +85°C, ensuring reliability in various electronic applications requiring stable power management.

Feature Summary

• Integrates synchronous rectification technology for enhanced conversion efficiency
• Supports wide input voltage range suitable for diverse power sources
• Features fixed switching frequency for consistent performance

Applications

• Portable electronic devices requiring efficient power regulation
• Industrial control systems with variable input voltages
• Consumer electronics utilizing battery-powered architectures

Procurement Notes

Verify the specific suffix 'DR-G' against official Torex Semiconductor documentation to confirm reel packaging and RoHS compliance status. Ensure that the ordering information matches the exact part number required for your design implementation. Cross-reference the datasheet revision date to guarantee access to the most current electrical characteristics and pin configurations before finalizing procurement orders.

Selection Notes

Select this component when a synchronous buck topology is required for high-current applications up to 3A. Consider the 500kHz switching frequency for balancing size and efficiency. Verify that the external components selected are compatible with the controller's timing requirements. Evaluate thermal dissipation capabilities based on the USP-10 package constraints and expected load conditions.

Part Context

This model belongs to the XC9502 series of synchronous step-down controllers from Torex Semiconductor. It is designed to provide robust power management solutions for modern electronic systems. The series emphasizes efficiency and compactness through integrated synchronous rectification. It serves as a key component in PMIC designs where stable voltage regulation is critical.

Replacement Considerations

Consult official Torex Semiconductor substitution guides for verified alternatives. Direct replacements must match the synchronous buck topology, 3A current capability, and 500kHz frequency. Verify pin compatibility and control interface similarities before integrating substitute parts into existing designs.