XC6701BG42PR-G

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

The XC6701BG42PR-G is a positive fixed-output linear voltage regulator from the Torex XC6701 series, manufactured using CMOS technology. It provides a nominal output voltage of 4.2V with ±2.0% accuracy and supports a maximum output current exceeding 150mA. The device operates within an input voltage range of 2.0V to 28.0V and features internal phase compensation compatible with low ESR ceramic capacitors. It includes Chip Enable (CE) functionality for stand-by mode control, along with built-in overcurrent protection and thermal shutdown circuits.

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

• Integrated Chip Enable (CE) function allows active high operation and deep stand-by mode with ultra-low power consumption.
• Internal phase compensation design ensures stability and prevents oscillation when used with low ESR ceramic output capacitors.
• Built-in protection mechanisms include current limit circuits with fold-back characteristics and thermal shutdown to safeguard against overload conditions.

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 CE-enabled variant designation when sourcing. Confirm that the ordering suffix indicates compliance with RoHS standards and absence of halogens or antimony. Ensure the selected part matches the required output voltage code for the 4.2V specification.

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

Select this component for applications requiring stable regulation from higher input voltages down to 4.2V. The wide input range up to 28V suits automotive or industrial supplies. The inclusion of the CE pin makes it suitable for battery-powered systems requiring power management through software-controlled shutdown states.

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

This part belongs to the XC6701 series of high-speed voltage regulators produced by Torex Semiconductor Ltd. The series utilizes a P-channel MOSFET driver transistor and offers various output voltages selectable in 0.1V increments. The BG42 suffix specifically denotes the 4.2V fixed output version with Chip Enable capability housed in the SOT-89-5 package.

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

XC6701BG42MR-G