XC9142F47CER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142F47CER-G is a synchronous step-up DC/DC converter from Torex Semiconductor. It operates with an input voltage range of 0.65V to 6V and provides a fixed output voltage of 4.7V. The device supports a maximum output current of 800mA and utilizes a 3MHz switching frequency. It features a low quiescent current of 26uA and includes a shutdown function for power management. The component is housed in a compact 6-UFDFN exposed pad package, suitable for surface mount applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for high conversion efficiency
• Integrated load disconnection function to prevent battery drain
• Capable of operating at a high switching frequency of 3MHz

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power boosting
• Battery-powered systems needing extended runtime
• Compact consumer electronics with strict space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'CER' against the official datasheet to confirm the package type and tape/reel specifications. Ensure the required output voltage matches the fixed 4.7V rating. Confirm RoHS compliance status through the manufacturer's documentation before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4.7V output is required from a single-cell lithium-ion or similar battery source. The 800mA current capability suits moderate load applications. Consider the 3MHz frequency for minimizing external passive component size compared to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of step-up DC/DC converters. The series is characterized by high efficiency and low standby current. The XC9142F variant specifically denotes the 4.7V fixed output version within the product line.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official XC9142 series cross-reference guide for verified substitutes. Ensure any replacement maintains the 4.7V output and compatible pinout configuration.