XC6209B41APR-G

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

The XC6209B41APR-G is a fixed positive low dropout regulator manufactured by Torex Semiconductor. It provides a fixed output voltage of 4.1V with a maximum output current of 150mA. The device operates within an input voltage range of 2V to 10V and features a typical quiescent current of 25µA. It exhibits a ripple rejection ratio of 70dB at 10kHz and maintains a line regulation of 0.01%/V. The unit is housed in a SOT-89-5 surface-mount package and supports an operating temperature range from -40°C to +85°C.

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

• Integrates foldback current limiting circuitry for robust short-circuit protection
• Compatible with low ESR ceramic capacitors for stable operation and fast transient response
• Includes enable control functionality to minimize power consumption during standby

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

• Battery-powered portable electronic devices
• Mobile communication equipment
• Embedded systems requiring stable 4.1V logic supply

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

Verify the specific suffix 'PR' confirms the SOT-89-5 package configuration required for your layout. Confirm the 'B' series designation aligns with the necessary 1% or 2% voltage accuracy specifications for your application. Ensure component authenticity through authorized distribution channels to guarantee compliance with RoHS standards and operational reliability.

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

Select this component when a precise 4.1V output is required with moderate load currents up to 150mA. The SOT-89-5 package offers higher thermal dissipation capabilities compared to smaller packages, suitable for applications with moderate power loss. Verify that the input voltage remains within the 2V to 10V range to ensure proper regulation and avoid excessive dropout voltage issues.

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

This part belongs to the XC6209 series of high-speed LDO regulators designed for mobile and battery-operated applications. The series utilizes CMOS technology to achieve low noise and high precision. The XC6209B variant specifically denotes fixed output options with defined accuracy levels, distinguishing it from adjustable or other current-rated variants within the broader product family.

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

Cross-reference with XC6209B41AMR-G if a SOT-25-5 package is preferred instead of SOT-89-5. Other XC6209BxxxxxPR-G parts with different voltage suffixes may serve as alternatives if the output voltage requirement differs.