XC9285B1CCMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9285B1CCMR-G is a HiSAT-COT synchronous buck converter from Torex Semiconductor. It operates with a PWM control scheme and supports an input voltage range of 2.5 V to 5.5 V. The device delivers a fixed output voltage of 1.25 V at up to 1 A output current. Key electrical parameters include a switching frequency of 1.2 MHz, a quiescent current of 15 uA, and an operating temperature range from -40°C to +105°C. It is housed in a compact SOT-25-5 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification technology for high efficiency within a small footprint.
• Utilizes HiSAT-COT architecture to minimize external component count and board space.
• Includes a shutdown function to reduce power consumption during standby modes.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down conversion
• Battery-powered systems needing low quiescent current operation
• Embedded circuits utilizing 1.25 V logic or analog supply rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix CMR-G against the manufacturer datasheet to confirm pinout and thermal characteristics. Ensure the ordering code matches the required 1.25 V fixed output variant. Confirm RoHS compliance status through official documentation before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.25 V output is required from a 2.5 V to 5.5 V input source. The 1 A current capability suits moderate load applications. Consider the SOT-25-5 package constraints for thermal management and PCB layout requirements in dense designs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9285 series of synchronous step-down DC/DC converters. The series is characterized by built-in NCH-NCH driver FETs and HiSAT-COT control technology. It targets applications demanding high efficiency and minimal external components in compact form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official Torex Semiconductor replacement guide for verified cross-references. Do not assume functional compatibility with other Buck converters without verifying pinouts, voltage ratings, and control interfaces.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the fixed output voltage of the XC9285B1CCMR-G?

The device provides a fixed output voltage of 1.25 V.

Does the XC9285B1CCMR-G support adjustable output voltage?

No, this specific model variant features a fixed 1.25 V output. Adjustable versions exist within the XC9285 family but require different part numbers.