XC9142A52DMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142A52DMR-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 5.2 V. The device supports a maximum output current of 0.8 A and features a switching frequency of 3.6 MHz. Key electrical parameters include a typical operating supply current of 3 mA and a standby current of 17 µA. It is housed in a compact SOT-25-5 package and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for high conversion efficiency
• Integrated power switch eliminates external inductor requirements in some configurations, though typically used with external components
• Fixed output voltage options available across the series

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered devices requiring stable voltage regulation
• Low-voltage input systems needing step-up conversion
• Consumer electronics with strict space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'DMR' against the official Torex datasheet to confirm package type and tape/reel specifications. Ensure compatibility with your PCB footprint for the SOT-25-5 package. Cross-reference the part number with authorized distributors to confirm current availability and authenticity, as supply chain status may vary.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5.2 V output is required from low-voltage sources. The 3.6 MHz switching frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the 0.8 A current limit and 17 µA standby current for battery life optimization in portable applications.

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 packaging options. The 'A' designation typically indicates a specific output voltage bin or revision within the product line, while 'DMR' denotes the package and reel configuration.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible substitutes within the XC9142 family with different output voltages if system requirements change. Verify that any replacement maintains the same switching frequency and current capabilities to ensure circuit stability.