XC9141B20CMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9141B20CMR-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It operates within an input voltage range of 650 mV to 6 V and provides a fixed output voltage of 2.0 V. The device supports an output current of up to 800 mA with a switching frequency of 1.2 MHz. It features a shutdown function and operates at a quiescent current of 1.5 mA. The component is housed in an SOT-25-5 package and functions reliably across a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology for improved efficiency
• Integrated shutdown control for power management
• Fixed output voltage configuration

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• Low-voltage sensor supply regulation
• General-purpose step-up power conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix CMR against the official datasheet to confirm the package type and tape/reel specifications. Ensure the ordering code matches the required output voltage variant, as the XC9141 series contains multiple fixed voltage options distinguished by alphanumeric codes. Confirm RoHS compliance status through the manufacturer's documentation before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.0 V output is required from a low-voltage source. The 1.2 MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Verify that the load current does not exceed the 800 mA limit and that the input voltage remains within the specified 650 mV to 6 V window for proper operation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9141 series of synchronous step-up DC/DC converters. The series is characterized by high efficiency and low operating current. The XC9141B20CMR-G specifically denotes the 2.0 V fixed output version in the SOT-25-5 package. It is designed for applications requiring compact power solutions with stable voltage regulation under varying load conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

XC9141B33CMR-G (3.3V Output)

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum output current capability?

The device supports a maximum output current of 800 mA.

Does the IC include a shutdown feature?

Yes, the XC9141B20CMR-G includes a dedicated shutdown function to minimize power consumption.