FAN2503S26X

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

The FAN2503S26X is a micropower low-dropout (LDO) voltage regulator from the FAN2502/03 family, manufactured using CMOS technology. It provides a fixed positive output voltage of 2.6 V with a maximum output current of 150 mA. The device operates within an input voltage range of 2.7 V to 6.5 V and features a typical dropout voltage of 2.5 mV at full load. It offers high line regulation of 0.3% per volt and load regulation of 2%. The unit is housed in a SOT-23-5 surface-mount package and supports an operating temperature range from -40°C to +125°C.

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

• Utilizes CMOS technology for cost-effective micropower performance
• Provides fixed positive output voltage regulation
• Features ultra-low dropout characteristics for efficient power management

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

• GSM mobile phone power systems
• TDMA communication devices
• Battery-powered portable electronics

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

Verify component authenticity due to obsolete lifecycle status. Confirm package integrity and pin configuration against original Fairchild Semiconductor specifications. Review available datasheets for any manufacturing changes or compliance updates prior to integration into new designs.

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

Select this component for applications requiring stable 2.6 V regulation from single-cell battery sources. Ensure input voltage remains above the minimum threshold to maintain regulation. Consider thermal dissipation requirements based on load current and ambient temperature conditions within the specified operating range.

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

This part belongs to the FAN2503 series of LDO regulators designed for portable wireless communications. It serves as a fixed-voltage alternative within the family, distinct from adjustable variants. The series emphasizes low noise and high power supply rejection ratio suitable for RF sections in cellular handsets.

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

Direct substitutes include other parts from the FAN2503 family with compatible output voltages and packages. Verify pinout compatibility when replacing with similar LDOs from different manufacturers.