XC9142B46CMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142B46CMR-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 0.65 V to 6 V and provides a fixed output voltage of 4.6 V. The device supports a maximum output current of 800 mA and features a switching frequency of 1.2 MHz. Key electrical parameters include a typical quiescent current of 17 uA and a maximum operating supply current of 1.5 mA. It functions within a temperature range of -40°C to +85°C and utilizes a SOT-25-5 surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for enhanced conversion efficiency
• Integrated low-dropout operation enabling stable performance from minimal input voltages
• Compact footprint design suitable for space-constrained portable applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems utilizing single-cell lithium-ion or lithium-polymer sources
• General-purpose boost converter circuits in consumer electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official distributor catalogs to ensure correct output voltage configuration. Confirm that the ordering code matches the required package type and tape-and-reel specifications. Cross-reference the manufacturer's latest datasheet to validate compliance with current environmental standards and pinout definitions before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4.6 V output is required from variable input sources. Consider the 800 mA current capability for moderate load demands. Evaluate the 1.2 MHz switching frequency regarding external inductor selection and electromagnetic interference constraints. Ensure the input voltage remains above the minimum threshold for reliable regulation under all operating conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of synchronous step-up converters. The series is characterized by high efficiency and low standby current, designed for battery-operated equipment. The 'B' designation typically indicates specific output voltage settings within the product line, while the 'CMR-G' suffix defines the package style and reel packaging format.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

XC9142B46DMR-G