XC9263A75CMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9263A75CMR-G is a synchronous step-down switching voltage regulator manufactured by Torex Semiconductor. It operates within an input voltage range of 3 V to 18 V and provides an adjustable output voltage from 1 V to 15 V with a maximum output current of 500 mA. The device utilizes a fixed switching frequency of 1.2 MHz and features a shutdown function for power management. It is housed in a compact SOT-25-5 package and supports surface mount installation. The component is rated for operation between -40°C and +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous PWM buck topology for high efficiency
• Adjustable output voltage via external resistors
• Integrated shutdown control pin
• Wide input voltage tolerance

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered devices
• Embedded systems requiring regulated DC supply
• Industrial control modules
• Communication equipment power stages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix CMR against official Torex documentation to confirm package type and tape/reel specifications. Confirm end-of-life status and lead times with authorized distributors, as availability may be restricted. Ensure RoHS compliance requirements match project specifications before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 18 V is required with moderate current demands. The 1.2 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Verify that the SOT-25-5 footprint fits the PCB layout constraints and thermal requirements for the specific application environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9263 series of synchronous DC/DC converters from Torex Semiconductor. The series is designed for applications requiring efficient power conversion in compact spaces. The XC9263A variant typically denotes specific internal reference or frequency characteristics distinct from other letters in the naming convention.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly documented parameter-equivalent substitutes include IXD3263A75CMR-G from Zilog. Verify pin compatibility and electrical parameters before substitution.