XC9289B3CC1R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9289B3CC1R-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with an input voltage range of 2.5 V to 5.5 V and provides a fixed output voltage of 3.25 V. The device supports a maximum output current of 1.5 A and features a switching frequency of 1.2 MHz. Quiescent current is specified at 15 uA. It functions within a temperature range of -40°C to +105°C and utilizes an LGA-8B01-8 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT control architecture for stable operation without requiring external compensation components.
• Features synchronous rectification to enhance conversion efficiency across various load conditions.
• Includes built-in protection mechanisms such as overcurrent protection and thermal shutdown.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered equipment utilizing single-cell lithium-ion sources
• Embedded systems needing regulated low-voltage DC supply

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm the fixed output voltage matches design requirements. Ensure the LGA-8B01-8 footprint aligns with PCB layout specifications. Confirm RoHS compliance status through official documentation before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.25 V output is required from a 2.5 V to 5.5 V input source. Consider the 1.5 A current capability and 1.2 MHz switching frequency for size constraints. Evaluate the LGA-8B01-8 package suitability for thermal management and space limitations in the target application.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9289 series of HiSAT-COT synchronous buck converters. The series offers various fixed output voltages while maintaining consistent electrical characteristics and packaging. It serves as a power management integrated circuit (PMIC) solution for compact electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official XC9289 series datasheet for alternative part numbers with different fixed output voltages, such as XC9289B35C1R-G or XC9289B23C1R-G, which share identical pinouts and electrical parameters except for the output setting.