XC9289B23C1R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9289B23C1R-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It provides a fixed 2.3 V output with a maximum current of 1.5 A. The device operates within an input voltage range of 2.5 V to 5.5 V and features a switching frequency of 1.2 MHz. Quiescent current is specified at 15 uA. It functions in temperatures from -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 external compensation components
• Features integrated synchronous rectification switches to improve conversion efficiency
• Includes built-in protection mechanisms against overcurrent, overvoltage, and thermal conditions

Voltage Regulators - DC DC Switching Regulators Applications

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

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'C1R' confirms the fixed 2.3 V output voltage and reel packaging configuration. Ensure the 'G' suffix indicates RoHS compliance status as defined by the manufacturer. Cross-reference the full part number against official distributor catalogs to confirm availability and authenticity before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.3 V rail is required from a 2.5 V to 5.5 V source. The 1.5 A capacity suits moderate load applications. The LGA-8B01-8 package offers a compact footprint suitable for space-constrained designs. Verify that the 1.2 MHz frequency aligns with electromagnetic interference requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This unit belongs to the XC9289 family of HiSAT-COT synchronous buck converters. Variants within this series differ primarily in their fixed output voltage settings, such as 1.0 V, 1.5 V, or 3.2 V, while maintaining identical electrical characteristics and physical packaging dimensions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Other XC9289 variants like XC9289B10C1R-G or XC9289B32C1R-G share the same package and topology but provide different fixed output voltages. Direct substitution requires confirming the target circuit voltage matches the replacement's fixed output specification.