XC9237G3DC4R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237G3DC4R-G is a synchronous step-down DC/DC converter from the Torex XC9237 series. It operates with an input voltage range of 1.8 V to 6 V and provides a fixed output voltage of 3.3 V at a maximum output current of 600 mA. The device features a switching frequency of 3 MHz and maintains a typical quiescent current of 21 uA. It is housed in a USP-C-EP-6 package and supports an operating temperature range from -40 °C to +85 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology for improved efficiency
• Built-in driver transistor with low on-resistance
• Fixed output voltage configuration

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing stable 3.3 V rails
• Embedded circuits within the specified input voltage range

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'G' indicates RoHS compliance and lead-free status as per manufacturer documentation. Confirm the USP-C-EP-6 package dimensions match your PCB footprint requirements. Ensure the fixed 3.3 V output aligns with your system design needs, as adjustable variants exist within the same series.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3 V output is required with a 600 mA load capacity. The 3 MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Verify that the 1.8 V minimum input voltage suits your source supply, noting that some series variants support inputs down to 2 V or 1.8 V depending on the specific sub-model.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9237 series of 600mA synchronous step-down DC/DC converters manufactured by Torex Semiconductor. The series integrates high-speed PWM control and built-in driver transistors to minimize external component count. The XC9237G3DC4R-G specifically denotes the 3.3 V fixed output variant in the USP-C-EP-6 package.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Cross-reference with other XC9237 series variants such as XC9237G2BC4R-G for different output voltages. Check XC9237C2HD4R-G for alternative packaging options like Reel if available. Ensure pinout compatibility and thermal performance meet application requirements before substitution.