XC9141B23DMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9141B23DMR-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 2.3 V. The device supports a maximum output current of 800 mA and utilizes a switching frequency of 3 MHz. It features a shutdown function and operates at a quiescent current of 3 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 for improved efficiency
• Integrated shutdown control for power management
• Wide input voltage capability starting from low levels

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• Low-voltage sensor modules
• Mobile communication devices

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'DMR' against official Torex documentation to confirm the 3 MHz switching frequency variant, as other suffixes indicate different frequencies. Ensure the order matches the required 2.3 V fixed output specification. Confirm RoHS compliance status via the manufacturer's certificate before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.3 V output is required from a single-cell battery source. The 3 MHz switching frequency allows for smaller external passive components compared to lower-frequency variants. Verify that the 800 mA load requirement does not exceed thermal limits within the target application enclosure.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9141 series of high-efficiency step-up converters designed for low-power applications. The series offers various fixed output voltages and switching frequencies to accommodate diverse system requirements while maintaining a compact footprint suitable for space-constrained designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

XC9141B23CMR-G (1.2 MHz variant)

Voltage Regulators - DC DC Switching Regulators FAQ

What is the switching frequency of the XC9141B23DMR-G?

The XC9141B23DMR-G operates at a switching frequency of 3 MHz.

Does this component support shutdown mode?

Yes, the device includes a dedicated shutdown pin to minimize current consumption during standby.