XC9285A3DCER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9285A3DCER-G is a HiSAT-COT synchronous buck converter manufactured by Torex Semiconductor. It integrates high-side and low-side driver FETs with PWM control for stable operation. The device supports an input voltage range up to 5.5V and delivers a maximum output current of 1.0A. It utilizes a compact SOT-89-5 package suitable for surface mount applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates built-in Nch-Nch driver FETs for synchronous rectification
• Utilizes HiSAT-COT control architecture for fast transient response
• Supports PWM control mode for constant switching frequency

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power conversion
• Battery-powered equipment utilizing synchronous step-down regulation
• General purpose DC/DC conversion in compact form factors

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'G' against official Torex documentation to confirm RoHS compliance status. Ensure the ordering part number matches the exact pinout and thermal characteristics required for the target PCB layout. Cross-reference the datasheet revision date to validate all electrical parameters before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact synchronous buck solution with integrated drivers is required. The HiSAT-COT technology offers advantages in transient response compared to traditional voltage mode controllers. Consider the 5.5V input limit and 1.0A current capability during circuit design to ensure operation within safe operating areas.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9285 series of HiSAT-COT synchronous step-down DC/DC converters. The series is characterized by high efficiency and small external component counts due to the integration of driver FETs. It serves as a power management solution for applications needing reliable voltage regulation from single-cell battery sources or low-voltage rails.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official Torex substitution guides for compatible alternatives within the XC9285 family. Verify pin compatibility and electrical parameter overlaps before replacing. No public substitute part numbers are confirmed in the provided source material.