XC6705B281MR-G

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

The XC6705B281MR-G is a high-speed low dropout (LDO) voltage regulator manufactured by Torex Semiconductor. It provides a fixed 2.8 V output with a maximum load current of 200 mA. The device operates within an input voltage range of 3.5 V to 20 V and features a typical power supply rejection ratio (PSRR) of 50 dB at 1 kHz. Quiescent current is specified at 1.2 µA, while the package supports a power dissipation of 760 mW. It functions reliably across an extended temperature range from -40°C to +105°C.

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

• Built-in soft start function suppresses inrush current and startup overshoot
• Integrated thermal shutdown protection prevents damage during overheating
• Current limit protection safeguards against short-circuit conditions

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

• Domestic electrical appliances
• Consumer electronic equipment
• Smart meters
• IoT devices
• Systems with direct connection to 2 to 4 Li-ion rechargeable batteries

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

Verify that the component matches the exact part number XC6705B281MR-G, including the suffix indicating the specific package type and tape/reel configuration. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor certificates before integration into production lines.

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

Select this regulator when a stable 2.8 V rail is required for sensitive circuits powered by higher voltage sources up to 20 V. Its low quiescent current makes it suitable for battery-powered applications where standby power consumption must be minimized. Ensure the thermal environment allows for adequate heat dissipation given the 760 mW power dissipation rating.

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

This component belongs to the XC6705 series of high-speed voltage regulators designed using CMOS processes. The series offers fixed output voltages ranging from 2.5 V to 5 V. It is categorized under PMIC - Power Management ICs, specifically within the LDO Voltage Regulators subcategory, providing efficient linear regulation for portable and stationary electronics.

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

XC6705A281GR-G: Alternative package variant with identical electrical specifications but different physical footprint.