XC9235C29DMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9235C29DMR-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 2 V to 6 V and provides a fixed output voltage of 2.9 V at a maximum output current of 600 mA. The device utilizes a buck topology and features a switching frequency of 3 MHz. It is housed in a SOT-753 (SC-74A) package and supports surface mount installation. The component functions within a temperature range of -40°C to +85°C and draws a quiescent current of 21 µA.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for improved conversion efficiency
• High-frequency operation enabling the use of compact external components
• Fixed internal feedback setting eliminates the need for external resistors

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems utilizing single-cell lithium-ion or lithium-polymer sources
• Embedded circuits needing stable low-voltage regulation from higher bus voltages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'DMR' corresponds to the SOT-753 package and reel packaging configuration. Confirm that the fixed 2.9 V output aligns with the target circuit requirements, as adjustable variants exist within the series. Ensure compatibility with standard surface-mount assembly processes for the specified footprint.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a fixed 2.9 V rail is required from a 2 V to 6 V source. The 600 mA capacity suits moderate load applications. Consider the 3 MHz frequency for minimizing passive component size compared to lower-frequency alternatives. Verify thermal performance under maximum load conditions given the small package size.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9235 series of synchronous buck converters. The series offers various fixed output voltages and package options, including SOT-25-5 and USP-C-EP-6. The XC9235C29DMR-G specifically integrates the control IC and driver FETs into a compact form factor designed for space-constrained portable electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Cross-reference with other XC9235 variants offering 2.9 V output if different packages are needed. Check XC9235A29DMR-G for potential pin-compatible alternatives within the same family.