XC9235C2LDMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9235C2LDMR-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor Ltd. It operates with an input voltage range of 2.0V to 6.0V and provides a fixed output voltage of 2.1V. The device supports a maximum output current of 600mA and features a selectable switching frequency of either 1.2MHz or 3.0MHz. Packaged in a compact SOT-25-5 (SC-74A) surface-mount case, it is designed for efficient power management in portable electronics. The component functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture utilizing built-in P-channel and N-channel MOS transistors for high efficiency
• Fixed output voltage configuration with precise regulation tolerance
• Selectable internal oscillator frequencies to optimize external component size and performance
• Integrated protection circuits including over-current protection and output discharge

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered devices requiring stable low-voltage power rails
• Embedded systems with single-cell lithium-ion or lithium-polymer battery inputs
• Consumer electronics utilizing space-constrained surface-mount designs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix codes against the official datasheet to confirm output voltage and package type. Ensure compatibility with RoHS3 standards if required by your manufacturing process. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm that the selected switching frequency matches your design requirements before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.1V output is required from a 2V to 6V input source. The SOT-25-5 package is suitable for applications with strict board space limitations. Consider the 600mA current capability against your load requirements. Verify that the chosen switching frequency aligns with your inductor selection and EMI constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9235 series of synchronous step-down converters. The series offers various fixed output voltages and packaging options. The 'C' designation typically indicates the 2.0V to 6.0V input voltage range variant. The 'DMR' suffix denotes the specific SOT-25-5 package and reel configuration used for automated assembly processes.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Compatible substitutes include other XC9235 series variants with matching output voltages and packages, such as XC9235C21DMR-G or XC9235C22DMR-G. Ensure pinout compatibility and thermal characteristics match the original design specifications.