XC9235C1LCMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9235C1LCMR-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It operates within an input voltage range of 2V to 6V and provides a fixed output voltage of 1.85V at a maximum output current of 600mA. The device utilizes a buck topology with a standard switching frequency of 1.2MHz. It features a low quiescent current of 15uA and functions reliably across an operating temperature range from -40°C to +85°C. The component is housed in a compact SOT-25-5 surface-mount package, designed for efficient power management in space-constrained applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture utilizing internal P-channel and N-channel MOS transistors for high efficiency.
• Fixed output voltage configuration eliminating the need for external feedback resistors.
• Optimized soft-start and current control circuits integrated internally to ensure stable startup performance.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient battery-powered regulation
• Embedded systems with limited board space constraints
• Low-voltage digital logic supply rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'LCMR' against official datasheets to confirm the exact output voltage and package variant. Ensure compatibility with required thermal dissipation standards for the SOT-25-5 footprint. Cross-reference RoHS compliance documentation prior to integration into final assemblies.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.85V output is required without external programming resistors. Consider the 600mA current limit and 1.2MHz switching frequency for filter component sizing. Evaluate the -40°C to +85°C temperature range against environmental requirements.

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 switching frequencies. The C-series variants typically feature fixed outputs with specific precision tolerances, distinguishing them from adjustable D-series models.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for equivalent synchronous buck converters with matching 1.85V output and 600mA capability. Verify pinout compatibility for SOT-25-5 packages before replacing.