XC9287B19CER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9287B19CER-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with a fixed output voltage of 1.9 V and supports an output current of 1.5 A. The device accepts an input voltage range from 2.5 V to 5.5 V. Key electrical parameters include a quiescent current of 15 uA and a switching frequency of 1.2 MHz. It functions within an operating temperature range of -40 C to +105 C and utilizes a USP-C-EP-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT control architecture for stable operation with low external component count
• Features synchronous rectification to enhance conversion efficiency under load
• Includes shutdown functionality to minimize power consumption during inactive states

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down regulation
• Battery-powered systems needing extended operational life
• Embedded circuits utilizing CMOS processes

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Torex documentation to confirm pinout and thermal pad configuration. Ensure the USP-C-EP-6 package variant matches the target PCB footprint. Confirm RoHS compliance status through the manufacturer's latest release notes before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.9 V output is required from a 2.5 V to 5.5 V source. The 1.5 A current capability suits moderate load applications. Consider the 1.2 MHz switching frequency for inductor size optimization. Verify that the -40 C to +105 C temperature range meets the environmental requirements of the end application.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9287 series of HiSAT-COT synchronous buck converters. The series is designed for high efficiency and compact design in portable electronics. The '19' designation indicates the fixed 1.9 V output voltage setting, while 'CER' specifies the package type and lead-free finish.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify compatibility of input voltage ranges and output currents. Ensure thermal performance and package dimensions match the existing design constraints.