XC9140C2824R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9140C2824R-G is a synchronous step-up DC/DC converter from the XC9140 series by Torex Semiconductor. It operates within an input voltage range of 900 mV to 5.5 V and provides a fixed output voltage of 2.8 V. The device supports an output current of 100 mA with a single output configuration. Key electrical specifications include a quiescent current of 100 nA and an operating supply current of approximately 6.7 uA. It functions in a boost topology using PFM control and is housed in a USP-EL-EP-6 package. The component 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
• Ultra-low static current consumption for battery longevity
• Fixed output voltage regulation via internal feedback network
• Compact surface-mount packaging for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems utilizing single-cell lithium-ion or alkaline sources
• Low-voltage microcontroller power supply circuits
• Sensor modules in IoT applications

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'R-G' against the manufacturer's official datasheet to confirm package type and tape/reel specifications. Ensure compatibility with the required input voltage range and load conditions. Cross-reference the part number with authorized distributors to validate authenticity and check for any recent design changes or obsolescence notices before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.8 V output is required from a variable low-voltage source. The synchronous design offers better efficiency than asynchronous alternatives at moderate loads. Consider the 100 mA output limit and the specific USP-EL-EP-6 footprint during PCB layout. Verify that the input voltage remains above the minimum threshold for stable operation under all expected load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9140 family of PFM step-up converters. Variants in this series differ primarily in their fixed output voltage settings, determined by internal resistor dividers. The 'C' designation typically indicates specific performance characteristics or package variations within the broader product line. All variants share similar core architectures and electrical limits regarding input voltage and thermal operation.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes may include other XC9140 series parts with different fixed output voltages if system requirements allow. Verify pinout compatibility and thermal dissipation capabilities when considering alternative packages. Check for updated revisions from Torex Semiconductor that may supersede older manufacturing batches.