FAN2518S25X

Description：IC REG LINEAR 2.5V 50MA SOT23-5
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)

SKU:c8e838aea54f Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: onsemi

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

FAN2518S25X is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG LINEAR 2.5V 50MA SOT23-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for FAN2518S25X

Description：IC REG LINEAR 2.5V 50MA SOT23-5
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：6.5V
Voltage - Output (Min/Fixed)：2.5V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.075V @ 50mA
Current - Output：50mA
Current - Quiescent (Iq)：50 µA
Current - Supply (Max)：-
PSRR：43dB (120Hz)
Control Features：Enable
Protection Features：Over Temperature
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：SC-74A, SOT-753
Supplier Device Package：SOT-23-5
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for FAN2518S25X

FAN2518S25X

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

The FAN2518S25X is a fixed-output micropower low-dropout voltage regulator utilizing CMOS technology. It provides a nominal output voltage of 2.5V with a maximum continuous output current of 50mA. The device operates within an input voltage range of 2.7V to 6.5V and features a typical dropout voltage of 4mV at 100µA load, increasing to 75mV maximum at 50mA. Ground current is typically 50µA at 50mA load. The unit includes thermal limiting protection that activates at 150°C and supports fast power-cycle times via an enable pin.

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

Ultra-low power consumption optimized for battery-powered portable devices
Fast start enable functionality supporting rapid power cycling requirements
Exceptional loop stability accommodating a wide variety of external capacitors
Integrated thermal limiting protection against overload conditions

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

Cellular phones and accessories
Personal Digital Assistants (PDAs)
Portable cameras and video recorders
Laptop, notebook, and palmtop computers

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

Verify the specific suffix 'S25X' confirms the 2.5V fixed output configuration with bypass pin functionality. Confirm package type matches SOT-23-5. Check datasheet revision history for updates regarding Fairchild Semiconductor integration into ON Semiconductor. Ensure environmental compliance documentation aligns with project requirements.

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

Select this component when a stable 2.5V rail is required for sensitive analog or digital loads in space-constrained designs. The wide capacitor tolerance simplifies bill-of-materials selection. Consider the adjustable variant if non-standard voltages are needed. Evaluate thermal dissipation capabilities based on the expected ambient temperature and PCB copper area to ensure operation remains within safe junction limits.

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

This part belongs to the FAN2518/19 family of 50mA CMOS LDO regulators. The FAN2518 series distinguishes itself through Pin 4 configurations: 'Adj' for adjustable outputs or 'BYP' for noise reduction in fixed versions. The FAN2519 series utilizes Pin 4 as an error flag output. These devices offer significant improvements over older BiCMOS designs while maintaining pin compatibility with popular legacy regulators.