XC9301A363MR-G

DC DC Switching Controllers Overview

The XC9301A363MR-G is a step-up and step-down DC/DC switching controller IC from Torex Semiconductor. It operates with an input voltage range of 2V to 10V and features a fixed switching frequency of 300kHz. The device supports a maximum duty cycle of 92% and provides a positive output configuration. It utilizes PWM control and includes an enable function for power management. The component is designed for surface mount installation in SOT-25-5 packages, suitable for applications requiring buck-boost topology within the specified electrical parameters.

DC DC Switching Controllers Feature Summary

• Supports both step-up and step-down voltage conversion topologies
• Integrates a fixed 300kHz internal switching oscillator
• Features an enable pin for controlled power state management

DC DC Switching Controllers Applications

• Battery-powered portable electronic devices
• Systems requiring stable voltage from varying battery levels
• Embedded circuits with single-cell lithium-ion or alkaline power sources

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'MR-G' against the official Torex Semiconductor datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with the required 300kHz switching frequency and SOT-25-5 footprint during procurement validation. Cross-reference the manufacturer part number directly with authorized distributors to avoid counterfeit components.

DC DC Switching Controllers Selection Notes

Select this controller when a buck-boost solution is necessary for input voltages ranging from 2V to 10V. Consider the 300kHz switching frequency for balancing component size and efficiency. Verify that the external inductor and capacitor values align with the controller's current limits and stability requirements for the target load conditions.

DC DC Switching Controllers Part Context

This component belongs to the XC9301 series of DC/DC controllers by Torex Semiconductor. The series offers various switching frequencies and output configurations. The XC9301A363MR-G specifically denotes the 300kHz variant with a SOT-25-5 package, distinguishing it from other series members like the XC9301A212MR-G which operates at 180kHz.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include other XC9301 series variants such as XC9301A212MR-G, though switching frequency differences must be accounted for. Alternative buck-boost controllers from different manufacturers require verification of input voltage ranges, package dimensions, and control interface compatibility.