XC9237A18CER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237A18CER-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It integrates high-speed MOSFETs and control circuits to achieve efficient voltage regulation. The device features a fixed output voltage of 1.8V, determined by the '18' suffix in the model number. It operates with an input voltage range supporting various battery and supply applications. The component utilizes a compact WLP-6B package, facilitating space-constrained designs. Key electrical characteristics include a switching frequency of 1.2MHz and low quiescent current for enhanced efficiency in portable electronics.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high conversion efficiency
• Fixed output voltage configuration for simplified design
• Compact wafer-level packaging for minimal footprint
• Built-in protection functions including overcurrent and thermal shutdown

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring stable low-voltage power supplies
• Battery-operated equipment needing extended runtime through efficient regulation
• Embedded systems utilizing microcontrollers or memory modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix codes against official Torex documentation to ensure correct output voltage and package type. Confirm that the 'G' designation aligns with RoHS compliance requirements specified in the latest datasheet. Cross-reference the manufacturer part number with authorized distributor listings to avoid counterfeit components. Ensure storage conditions meet semiconductor handling standards to maintain device integrity prior to assembly.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Choose this component when a fixed 1.8V output is required from a higher input voltage source. Consider its small WLP-6B package for applications with strict spatial limitations. Evaluate the 1.2MHz switching frequency against EMI constraints and inductor size requirements. Verify that the load current demands fall within the device's continuous output current specifications provided in the electrical characteristics table.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9237 series of synchronous buck converters from Torex Semiconductor. The series is designed for portable applications requiring high efficiency and small solution size. The A18 variant specifically provides a 1.8V output. The CER-G suffix indicates the specific package type and environmental compliance status. This family is commonly used in mobile phones, tablets, and other handheld devices.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult Torex Semiconductor's official cross-reference guides for verified substitutes. Ensure any replacement maintains the same 1.8V output voltage and compatible pinout. Verify that alternative components offer similar switching frequencies and current capabilities. Check for package compatibility if board space is constrained.