XC9288B0MCER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9288B0MCER-G is a synchronous buck converter from Torex Semiconductor's HiSAT-COT series. It operates with an input voltage range of 2.5V to 5.5V and delivers a fixed output voltage of 1.2V at up to 1.5A. The device features a switching frequency of 1.2MHz and a typical quiescent current of 15µA. It utilizes PWM/PFM auto-control for efficiency optimization. The component is housed in a USP-C-EP-6 package and supports operation temperatures from -40°C to +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates HiSAT-COT control architecture for stable operation with low-ESR ceramic capacitors.
• Automatically switches between PWM and PFM modes based on load conditions to maximize efficiency.
• Includes built-in protection circuits for overcurrent, thermal shutdown, and undervoltage lockout.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered consumer electronics
• Embedded systems with strict size constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific output voltage code within the part number against official datasheets before ordering. Confirm package availability and lead times directly with authorized distributors. Ensure compliance with RoHS directives and check for regional supply restrictions. Validate that the selected variant matches the required thermal and electrical specifications for the target application environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a fixed 1.2V output is required from a single-cell lithium battery or similar 2.5V-5.5V source. The USP-C-EP-6 package suits applications needing compact footprints. Consider the 1.5A current limit and 1.2MHz frequency for balancing component size and transient response needs against other variants in the XC9288 family.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9288 series of synchronous step-down DC/DC converters. The series is characterized by high integration, including internal driver FETs, allowing for minimal external component counts. The B0M suffix indicates a fixed 1.2V output configuration within the USP-C-EP-6 package option.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9288B0MPR-G if SOT-89-5 packaging is preferred. Other XC9288 variants with different output voltages may serve as functional replacements if voltage requirements differ.