XC9302A362MR-G

DC DC Switching Controllers Overview

The XC9302A362MR-G is a step-up and step-down DC/DC controller IC manufactured by Torex Semiconductor. It operates within a supply voltage range of 2V to 10V and features a fixed switching frequency of 180kHz. The device utilizes PWM control with a maximum duty cycle of 92%. Designed for surface mount installation, it is housed in an SOT-25-5 package. The component supports a positive output configuration and functions as a buck-boost regulator. It is rated for operation across a temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• Supports both step-up and step-down voltage conversion topologies
• Integrates internal oscillator for fixed frequency switching
• Includes enable function for power management control

DC DC Switching Controllers Applications

• Battery-powered portable devices requiring stable voltage regulation
• Systems where input voltage may vary above or below the required output level
• General purpose DC/DC conversion in consumer electronics

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'MR-G' against the official Torex Semiconductor datasheet to confirm pinout and packaging details. Ensure compatibility with the target PCB footprint for the SOT-25-5 package. Cross-reference the manufacturer part number directly with authorized distributors to avoid counterfeit components. Confirm that the 180kHz switching frequency aligns with the electromagnetic interference requirements of the final application design.

DC DC Switching Controllers Selection Notes

Select this component when the input voltage source fluctuates around the desired output voltage, necessitating a buck-boost topology. The fixed 180kHz frequency allows for predictable filter component sizing. Consider the SOT-25-5 package size constraints during layout. Verify that the external inductor and capacitor selections support the controller's current handling capabilities and stability requirements under varying load conditions.

DC DC Switching Controllers Part Context

This component belongs to the XC9302 series of PWM switching controllers from Torex Semiconductor. The series includes variants with different switching frequencies and control characteristics. The XC9302A362MR-G specifically denotes the 180kHz variant in the SOT-25-5 package. It is part of Torex's portfolio of CMOS power management integrated circuits designed for efficiency and compact form factors.

DC DC Switching Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the official Torex Semiconductor database for direct equivalents or functional alternatives within the XC9302 family.