XC9142F39CER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142F39CER-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 0.65V to 6V and provides a fixed output voltage of 3.9V. The device supports an output current of 500mA and utilizes a switching frequency of 3MHz. It features a low quiescent current of 26uA and operates within a temperature range of -40°C to +85°C. The component is housed in a compact 6-UFDFN package with an exposed pad.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification for high conversion efficiency
• Integrated load disconnection function to minimize standby power consumption
• Capable of operating from very low input voltages starting at 0.65V

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices
• Low-voltage sensor power supplies
• Mobile communication equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix CER-G against official Torex documentation to confirm the 6-UFDFN package type and 3.9V fixed output configuration. Ensure compatibility with required thermal dissipation standards for the exposed pad design. Cross-reference the manufacturer part number directly with authorized distributors to avoid counterfeit components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a fixed 3.9V output is required from a single-cell lithium battery or similar low-voltage source. The 3MHz switching frequency allows for smaller external inductors compared to lower-frequency alternatives. Verify that the 500mA output current meets the peak load requirements of the target application circuit.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9142 series of step-up DC/DC converters. The series is characterized by high efficiency and low standby current, designed for space-constrained applications. The XC9142F variant specifically denotes the 3MHz switching frequency option within the family.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum input voltage for the XC9142F39CER-G?

The maximum input voltage is 6V.

Does this device include a shutdown feature?

Yes, the device includes a shutdown pin to control operation and reduce current consumption.