XC6701D542PR-G

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The XC6701D542PR-G is a positive voltage regulator IC from Torex Semiconductor, featuring a 28V input voltage range and a fixed 5.4V output with ±2.0% accuracy. It delivers over 150mA of output current with a typical dropout voltage of 360mV at 20mA. The device includes an internal Chip Enable (CE) function for standby mode, reducing power consumption to 0.01μA. Built-in protections include current limiting and thermal shutdown. It operates within -40℃ to 85℃ and utilizes CMOS technology with internal phase compensation for ceramic capacitor compatibility.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrated Chip Enable (CE) control pin allows for active high operation and deep standby mode to minimize power consumption.
• Internal phase compensation enables stable operation using low ESR ceramic capacitors without external components.
• Built-in over-current protection and thermal shutdown circuits safeguard the device against short circuits and overheating.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Car audio systems
• Car navigation systems
• Mobile devices and terminals

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific package type SOT-89-5 and the presence of the CE function when ordering. Confirm that the suffix PR-G corresponds to the correct reel quantity and environmental compliance status as defined by the manufacturer's official documentation. Ensure the design supports the required input voltage range and thermal dissipation for the selected application environment.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component for applications requiring a fixed 5.4V output from a wide input range up to 28V. The SOT-89-5 package is suitable for space-constrained designs needing integrated enable control. Consider the thermal performance and current capabilities relative to the expected load conditions and ambient temperature range of -40℃ to 85℃.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the XC6701 series of 28V operation high-speed voltage regulators manufactured by Torex Semiconductor. The series utilizes CMOS process technology and offers various output voltages selectable in 0.1V increments. The D designation indicates a fixed output version without adjustable resistors, optimized for specific voltage requirements within automotive and mobile electronics markets.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

XC6701B542PR-G

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

What is the function of the CE pin on the XC6701D542PR-G?

The CE (Chip Enable) pin controls the ON/OFF state of the regulator. A high level activates the output, while a low level turns it off, entering a standby mode with significantly reduced current consumption.

Is the XC6701D542PR-G compatible with ceramic output capacitors?

Yes, the device features internal phase compensation, making it compatible with low ESR ceramic capacitors for the output stabilization capacitor (CL).