XC9235A19C4R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9235A19C4R-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It provides a fixed output voltage of 1.9V with a maximum output current capability of 600mA. The device operates within an input voltage range of 2V to 6V and features a switching frequency of 1.2MHz. It incorporates a low quiescent current of 15uA and functions reliably across an operating temperature range from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for efficient power conversion
• Fixed 1.9V output voltage configuration
• Low standby current consumption
• Integrated high-side and low-side MOSFETs

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring stable 1.9V supply
• Battery-powered systems with 2V-6V input ranges
• Embedded circuits needing compact power management solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix C4R-G against official datasheets to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints, as variations exist within the XC9235 series. Cross-reference manufacturer part numbers directly to avoid substitution errors due to minor suffix differences.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.9V output is required without external resistor programming. It is suitable for applications prioritizing low quiescent current and moderate output current up to 600mA. Consider the 1.2MHz switching frequency for balancing efficiency and external component size compared to higher-frequency variants.

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 XC9235A19C4R-G specifically utilizes a 6-pin XDFN package with an exposed pad, designed for surface-mount assembly in space-constrained designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check XC9235A19xxR-G variants for identical electrical performance but different packaging or reel configurations. Verify pinout compatibility before substituting other fixed-voltage regulators in the XC9235 family.