XC9141A49D0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9141A49D0R-G is a synchronous step-up DC/DC converter from the XC9141 series by Torex Semiconductor. It features a fixed output voltage of 4.9V and supports an output current of up to 800mA. The device operates with an input voltage range of 0.65V to 6V and utilizes a 1.2MHz switching frequency. It is housed in a compact SOT-25-5 package, suitable for surface mount applications within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification for improved power conversion efficiency compared to asynchronous designs.
• Capable of operating from very low input voltages starting at 0.65V, enabling use with single-cell lithium batteries.
• Incorporates a shutdown function to minimize quiescent current consumption during inactive periods.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient battery voltage boosting
• Mobile communication equipment utilizing single-cell power sources
• Consumer electronics needing stable regulated output from low-voltage inputs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix codes against the official datasheet to ensure correct output voltage and package configuration. Confirm RoHS compliance status and environmental certifications prior to integration. Cross-reference the manufacturer part number with authorized distributor catalogs to avoid counterfeit components. Ensure supply chain partners provide valid traceability documentation for quality assurance purposes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Choose this component when a fixed 4.9V output is required with high current capability. The synchronous topology is optimal for maximizing efficiency in space-constrained designs. Consider the 1.2MHz frequency for balancing electromagnetic interference and external component size. Validate that the input voltage source remains within the specified operational limits for reliable performance.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9141 series of load disconnection function step-up converters. The series is designed for green operation compatibility and offers various output voltage options. The XC9141A49D0R-G specifically targets applications needing robust power management from low-voltage energy sources in portable formats.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

XC9141A47D0R-G provides a similar form factor with a different fixed output voltage. XC9141B33CMR-G offers comparable functionality but may differ in package type or current rating specifications. Verify pinout compatibility and electrical parameters before substituting.