XC9237B18CER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237B18CER-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 1.8 V to 6 V and provides a fixed output voltage of 1.8 V at a maximum output current of 600 mA. The device features a switching frequency of 1.2 MHz and a quiescent current of 15 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 buck topology for high efficiency
• Fixed 1.8 V output configuration
• Low quiescent current operation

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• Embedded system power regulation
• IoT device power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'B18' confirms the fixed 1.8 V output voltage, as other suffixes in the XC9237 series indicate different voltages or adjustable ranges. Confirm the 'CER-G' designation corresponds to the USP-C-EP-6 package and RoHS compliance status required for your assembly process. Cross-reference the manufacturer datasheet to ensure pinout compatibility with your PCB footprint design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a stable 1.8 V rail is required from a single-cell lithium battery or similar 1.8 V to 6 V source. The 600 mA output capability suits moderate load applications. The 1.2 MHz frequency allows for smaller external inductors compared to lower-frequency alternatives. Ensure the thermal performance of the USP-C-EP-6 package meets the thermal dissipation requirements of the target application environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9237 series of synchronous step-down converters. The series offers various fixed output voltages and adjustable options. The XC9237B18CER-G specifically targets applications requiring a precise 1.8 V output. It shares common family features such as low quiescent current and high switching frequency with other variants in the lineup.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other XC9237 variants with identical packages but different output voltages if voltage adjustment is possible. Verify electrical compatibility before replacing with non-Torex regulators.