XC9237C2DDMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237C2DDMR-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It operates within an input voltage range of 2 V to 6 V and delivers a maximum output current of 0.6 A. The device features a fixed output voltage of 2.5 V, achieved through internal feedback resistors. It supports switching frequencies up to 3.45 MHz and includes integrated high-side and low-side driver FETs. The component functions in current-mode control with pulse width modulation, ensuring stable regulation under varying load conditions.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side driver FETs for compact design
• Utilizes current-mode control with pulse width modulation
• Features built-in fixed output voltage via internal feedback resistors

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power conversion
• Battery-powered systems needing regulated voltage supply
• Embedded circuits utilizing single-cell lithium-ion batteries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix 'DMR-G' against official Torex documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with required thermal management solutions given the SOT-25-5 package. Cross-reference the fixed 2.5 V output requirement with system design needs before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.5 V output is required from a 2 V to 6 V input source. It is suitable for applications prioritizing high efficiency and small footprint due to integrated FETs. Consider the 3.45 MHz maximum switching frequency for minimizing external passive component sizes while maintaining regulation stability.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9237 series of synchronous step-down converters. The series is characterized by high integration levels and wide input voltage ranges. The XC9237C variant specifically denotes fixed output configurations, distinguishing it from adjustable versions within the same family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9237C2BDMR-G or XC9237C2ADMRE-G if different output voltages are needed. Verify pinout compatibility with existing PCB layouts before substituting with other synchronous buck converters.