XC9142B37C0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142B37C0R-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor Ltd. It provides a fixed positive output voltage of 3.7V with a maximum output current of 500mA. The device operates within an input voltage range of 0.65V to 6V and features a switching frequency of 1.2MHz. Key electrical parameters include a quiescent current of 17uA and a working supply current of 1.5mA. It supports operation temperatures from -40°C to +85°C and utilizes an SOT-25-5 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification for improved efficiency
• Fixed 3.7V output configuration
• Low quiescent current consumption

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring stable 3.7V power
• Battery-powered systems with single-cell lithium inputs
• Embedded circuits needing compact step-up regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix C0R against official Torex documentation to confirm pinout and thermal characteristics. Ensure compatibility with SOT-25-5 footprints during PCB layout. Cross-reference datasheet revisions for any updates to absolute maximum ratings or recommended operating conditions before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.7V output is required from low-voltage sources. The 500mA current capability suits moderate load applications. Verify that the 1.2MHz switching frequency aligns with EMI constraints. Confirm that the SOT-25-5 package fits the available board space and thermal management requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of synchronous step-up converters. The series offers various fixed output voltages and packages. The XC9142B37C0R-G specifically targets applications needing a precise 3.7V rail. It shares core topology with other variants in the family but differs in output setting and packaging.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check XC9142B37CMR-G for alternative packaging options. Verify XC9142B37DER-G if different thermal performance is needed. Ensure substitute parts maintain the same 3.7V fixed output and 500mA current rating.