XC9288A3DCPR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9288A3DCPR-G is a HiSAT-COT synchronous buck converter from Torex Semiconductor. It operates with an input voltage range up to 5.5V and delivers a maximum output current of 1.5A. The device integrates high-side and low-side driver FETs, supporting PWM/PFM auto control for optimized efficiency across load conditions. It features a fixed switching frequency of 1.2MHz and includes built-in protection functions such as overcurrent protection and thermal shutdown.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• HiSAT-COT architecture ensures stable operation without requiring external compensation components.
• Synchronous rectification technology improves conversion efficiency compared to standard diode-based solutions.
• Auto-switching between PWM and PFM modes maintains high efficiency under light load conditions.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered equipment utilizing step-down voltage regulation
• Embedded systems needing compact synchronous buck solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'G' indicates RoHS compliance and halogen-free status according to Torex documentation. Confirm the package type matches your PCB footprint requirements, typically SOT-89-5 or similar small outlines for this series. Ensure input voltage specifications align with your system's supply rails before integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact synchronous buck converter is required for inputs up to 5.5V. The 1.5A output capability suits moderate current loads in space-constrained designs. Consider the HiSAT-COT feature if minimizing external passive components is a priority for board size reduction.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9288 series of synchronous step-down DC/DC converters. The series is characterized by high integration levels, including built-in driver FETs and control logic. It targets applications demanding high efficiency and small solution sizes within the 5.5V input domain.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible alternatives within the XC9288 family, such as the XC9288B series, which may offer different fixed output voltages while maintaining identical electrical characteristics and packaging.