FAN2508S30X

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

The FAN2508S30X is a micropower low-dropout (LDO) linear voltage regulator from the FAN2508/09 family, manufactured by Fairchild Semiconductor using CMOS technology. It provides a fixed positive output voltage of 3.0V with a maximum load current capability of 50mA. The device features a typical dropout voltage of 75mV at full load and operates within an input voltage range up to 6.5V. It includes thermal overload protection and is available in a compact SOT-23-5 surface-mount package.

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

• Utilizes CMOS technology for cost-effective performance and low quiescent current
• Provides stable fixed positive output voltage regulation
• Includes internal thermal overload protection for enhanced reliability

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

• GSM mobile phone power management systems
• TDMA cellular communication devices
• Battery-powered portable electronic equipment

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

Verify the manufacturer origin, as the component history involves transitions between Fairchild Semiconductor and ON Semiconductor. Confirm the specific suffix 'S30X' corresponds to the 3.0V output variant and the SOT-23-5 package. Ensure compliance with RoHS standards and check for any obsolescence notices or lifecycle status updates from the current supplier before procurement.

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

Select this component when a fixed 3.0V supply is required for low-power applications. It is suitable for designs prioritizing minimal static current consumption and small footprint. Consider the 50mA output limit and input voltage headroom requirements. Verify that the operating temperature range meets the environmental conditions of the target application.

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

The FAN2508 series belongs to a family of micropower LDO regulators designed for wireless communications. The FAN2508 provides a fixed output, while the FAN2509 offers an adjustable output. Both share similar electrical characteristics and packaging, serving as key components in battery-operated GSM and TDMA handsets where power efficiency is critical.

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

Compatible substitutes include other 3.0V fixed LDOs in SOT-23-5 packages with similar current ratings. Check pinout compatibility and thermal performance. Verify if alternative manufacturers offer equivalent specifications for migration purposes.