XC9237B1CD0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237B1CD0R-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It operates within an input voltage range of 2 V to 6 V and provides a fixed output voltage of 1 V. The device supports a maximum output current of 600 mA with a quiescent current of 21 uA. It utilizes a 3 MHz switching frequency and functions reliably across an operating temperature range from -40 °C to +85 °C. The component is housed in a WLP-5-03-5 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification for high conversion efficiency
• Features built-in driver transistors to minimize external component count
• Supports operation at high switching frequencies for compact design

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems utilizing single-cell lithium-ion sources
• Embedded circuits needing stable low-voltage regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Torex documentation to confirm pinout and electrical characteristics, as variations exist within the series. Ensure compatibility with the intended PCB footprint, specifically the WLP-5-03-5 package dimensions. Confirm RoHS compliance status through the manufacturer's certificate before integration into regulated assemblies.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a fixed 1 V output is required from a 2 V to 6 V input source. The 600 mA capacity suits moderate load applications. Consider the 3 MHz frequency for smaller passive components compared to lower-frequency alternatives. Verify that the WLP-5-03-5 package fits the spatial constraints of the target design.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9237 series of synchronous step-down converters. The series offers various fixed output voltages and packaging options to accommodate different system requirements. The B-series designation typically indicates specific internal configurations or performance traits defined by the manufacturer.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official XC9237 datasheet for direct substitutes with identical output voltages and packages. Cross-reference part numbers such as XC9237A1CD0R-G or XC9237C1CD0R-G only if verified as electrically equivalent by the manufacturer.