XC9235B3LC4R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9235B3LC4R-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor Ltd. It operates with an input voltage range of 2V to 6V and provides a fixed output voltage of 3.55V. The device supports a maximum output current of 600mA and utilizes a buck topology. It features a switching frequency of 3MHz and maintains a low quiescent current of 15uA. The component is housed in an SOT-25 package and is rated for an operating temperature range from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for improved efficiency
• Fixed output voltage configuration
• Compact surface-mount packaging

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• Mobile communication devices
• Consumer electronic equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix LC4R against official datasheets to confirm package type and tape-and-reel specifications. Ensure compatibility with existing PCB footprints for the SOT-25 form factor. Confirm RoHS compliance status through manufacturer documentation prior to integration into regulated assemblies.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a stable 3.55V supply is required from a 2V to 6V source. The 600mA capacity suits moderate load applications. The 3MHz frequency allows for smaller external passive components compared to lower-frequency alternatives. Verify thermal requirements for the SOT-25 package under full load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9235 series of step-down converters. The series offers various fixed output voltages and packages. The XC9235B3LC4R-G specifically denotes the 3.55V output variant in the SOT-25 package. Other variants in the family share similar electrical characteristics but differ in output voltage or physical footprint.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Cross-reference with other XC9235 series parts for different voltage outputs. Check XC9235B3FDMR-G for identical electrical specs in a potentially different package variant if pinout compatibility allows.