XC9237C3AC4R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237C3AC4R-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 3.0V at a maximum load current of 0.6A. The device utilizes a 1.2MHz switching frequency and features a low quiescent current of 15µA. It is housed in a compact 6-pin XDFN package with an exposed pad, suitable for surface-mount applications across a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification with built-in driver transistors to minimize external component count.
• Maintains high efficiency through optimized internal circuitry and low on-resistance switches.
• Supports stable operation with minimal external passive components due to integrated control logic.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered electronic devices
• Embedded systems requiring efficient voltage regulation
• Consumer electronics with limited board space

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'C4R' against the official datasheet to confirm the exact package type and tape-and-reel specifications. Ensure compatibility with your PCB footprint design, particularly regarding the exposed thermal pad requirements for proper heat dissipation and electrical connection.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.0V output is required from a 2V-6V source. Consider the 1.2MHz frequency for balancing size and efficiency. Verify that the 0.6A current limit meets the load requirements and that the XDFN package fits the available layout constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9237 series of 600mA synchronous step-down converters. The series offers various fixed output voltages and packaging options to suit different application needs while maintaining consistent performance characteristics such as low quiescent current and high efficiency.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible alternatives within the XC9237 family or other Torex synchronous buck converters with similar electrical parameters and package dimensions before substituting.