XC9237C1CD4R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237C1CD4R-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 2 V to 6 V and provides a fixed output voltage of 1.8 V. The device supports a maximum output current of 600 mA. Key electrical parameters include a switching frequency of 3.45 MHz and a typical quiescent current of 15 µA. It functions within an ambient temperature range of -40 °C to +85 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification for high conversion efficiency across load conditions.
• Utilizes current-mode control architecture for stable regulation and rapid transient response.
• Incorporates internal compensation to minimize external component count.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered equipment utilizing single-cell lithium-ion sources
• Embedded systems with strict space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official documentation to confirm the exact output voltage setting, as variations exist within the series. Confirm package type compatibility during integration. Ensure ordering quantities align with manufacturer reel specifications. Cross-reference datasheet revisions for any updates to thermal or electrical characteristics prior to final design approval.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.8 V output is required from a 2 V to 6 V input source. The 3.45 MHz switching frequency allows for smaller passive components compared to lower-frequency alternatives. Verify that the 600 mA output capability meets the peak load requirements of the target circuit while maintaining thermal performance within the specified operating temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9237 series of synchronous buck converters. The series offers various fixed output voltages and packaging options. The XC9237C1CD4R-G specifically denotes the 1.8 V output variant in the C-series configuration. It shares core topology features with other members of the family but differs in output settings and physical footprint.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for direct equivalents. Verify pinout compatibility and electrical parameter alignment before replacing existing inventory. Generic replacements may require circuit adjustments due to differences in switching frequency or control architecture.