FAN2558S33X - onsemi

Manufacturer Part Number

FAN2558S33X

Manufacturer

onsemi

Introduction

The FAN2558S33X is a low dropout (LDO) linear voltage regulator designed for power management applications, particularly in compact electronic devices.

Product Features and Performance

Provides a fixed output voltage of 3.3V

Capable of delivering up to 180mA of output current

Low quiescent current of 150 µA enhances battery life in portable applications

Power Supply Rejection Ratio (PSRR) of 50dB at 100kHz ensures stable voltage supply against input noise

Includes Enable function for power-saving modes

Features Power Good signal output for system monitoring

Over Current and Over Temperature protection for safety and reliability

Product Advantages

High efficiency in power conversion and regulation

Minimal power loss due to low dropout feature

Compact SOT-23-5 package suitable for space-constrained applications

Enhanced system reliability through built-in protection features

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 3.3V

Current Output: 180mA

Current Quiescent (Iq): 150 µA

PSRR: 50dB (100kHz)

Quality and Safety Features

Over Current and Over Temperature protection mechanisms

Compliant with industry standards for safety and performance

Compatibility

Suitable for general-purpose applications requiring 3.3V output

Compatible with various digital and analog circuits due to stable output

Application Areas

Portable and battery-powered devices

Microcontroller power supply

Wireless communication devices

Consumer electronics

Product Lifecycle

Obsolete status indicates discontinuation

Users may need to seek replacements or upgrades for new designs

Several Key Reasons to Choose This Product

Low power consumption enhances the efficiency of battery-powered devices

Stable and reliable performance in a wide range of operating conditions

Compact and flexible for use in space-constrained applications

Built-in safety features ensure long-term reliability

Obsolete status necessitates careful consideration for legacy designs or replacement search