XC9141E43D0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9141E43D0R-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 650 mV to 6 V and provides a fixed output voltage of 4.3 V. The device supports a maximum output current of 800 mA and utilizes a boost topology. It features a switching frequency of 1.2 MHz and includes a shutdown function for power management. The component is housed in a compact SOT-25-5 package, suitable for surface mount applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification for improved efficiency
• Integrated load disconnection function
• Fixed output voltage configuration
• Shutdown control capability

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable devices
• Mobile communication equipment
• Consumer electronics requiring step-up conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix D0R against official Torex documentation to confirm pinout and electrical characteristics. Ensure compatibility with the target PCB footprint and thermal requirements. Confirm RoHS compliance status through the manufacturer's certificate of conformity prior to integration into production lines.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4.3 V output is required from low-voltage sources up to 6 V. The 800 mA current rating suits moderate load applications. Consider the 1.2 MHz switching frequency for balancing component size and efficiency. Verify that the SOT-25-5 package fits the design constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9141 series of 0.8 A step-up DC/DC converters. The series is characterized by high efficiency and low quiescent current. The E43 designation indicates the specific fixed output voltage setting. The D0R suffix typically denotes the packaging type and tape/reel configuration for automated assembly.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes within the XC9141 family include XC9141E43CMR-G or XC9141E43DER-G, depending on the required package type (SOT-25-5 vs. UDFN). Cross-brand replacements require matching input/output voltage ranges, current capabilities, and package dimensions.