XC9287A2FCPR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287A2FCPR-G is a synchronous buck converter from the XC9287 series by Torex Semiconductor. It operates with a fixed output voltage of 2.55 V and supports an output current of 1.5 A. The device utilizes HiSAT-COT technology for stable operation without requiring an external compensation capacitor. It features PWM control with a switching frequency of 1.2 MHz, allowing for compact passive component selection. The input voltage range spans from 2.5 V to 5.5 V. Quiescent current is specified at 15 uA. The unit is housed in a SOT-89-5 package and functions within a temperature range of -40°C to +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT control architecture to ensure stability without external compensation components
• Supports shutdown mode to minimize power consumption during standby periods
• Utilizes synchronous rectification for improved efficiency compared to standard diode-based topologies

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down conversion
• Battery-powered systems needing low quiescent current operation
• Embedded circuits utilizing single-output voltage regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix codes against official datasheets to confirm pinout compatibility and thermal characteristics. Ensure that the ordering information matches the required output voltage tolerance and package type. Cross-reference manufacturer part numbers with distributor listings to confirm availability status and authenticity before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.55 V output is required from an input source between 2.5 V and 5.5 V. The 1.5 A current capability suits moderate load applications. Consider the SOT-89-5 package constraints for thermal management. Verify that the 1.2 MHz switching frequency aligns with electromagnetic interference requirements and inductor size limitations in the target design.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9287 family of HiSAT-COT synchronous buck converters. The series is characterized by high efficiency and minimal external component count. The XC9287A2FCPR-G specifically denotes the 2.55 V fixed output variant in the SOT-89-5 package. Other variants in the family offer different output voltages or package options such as USP-C.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct replacements include other XC9287 series parts with identical 2.55 V output and SOT-89-5 packaging, such as XC9287B2FCPR-G. Verify that substitute parts maintain the same pin configuration and electrical specifications to ensure board-level compatibility without redesign.