FAN5308MPX - onsemi

Manufacturer Part Number

FAN5308MPX

Manufacturer

onsemi

Introduction

FAN5308MPX is a step-down (buck) DC-DC switching regulator designed for power management applications.

Product Features and Performance

High efficiency step-down voltage conversion

Adjustable output voltage from 0.8V to 5.5V

Single output with 800mA current capacity

Frequency switching at 1.3kHz

Includes synchronous rectifier for improved efficiency

Can operate over a wide input voltage range from 2.5V to 5.5V

Supports operating temperatures from -40°C to 85°C

Designed for surface mount technology

Product Advantages

Compact 6-WDFN exposed pad package for space-saving

Integrated synchronous rectification for higher efficiency

Low minimum input voltage suitable for battery-powered applications

High maximum output current suitable for a range of electronic devices

Key Technical Parameters

Input Voltage Range: 2.5V to 5.5V

Minimum Output Voltage: 0.8V

Maximum Output Voltage: 5.5V

Output Current Capacity: 800mA

Switching Frequency: 1.3kHz

Topology: Buck

Number of Outputs: 1

Output Type: Adjustable

Quality and Safety Features

Built-in thermal shutdown and over-current protection

Operational across a broad temperature range for high reliability

Compatibility

Compatible with various electronic devices requiring adjustable voltage supply

Designed for use in applications where space is at a premium due to its small package

Application Areas

Portable and battery-powered devices

Low-power electronics

Product Lifecycle

Obsolete - the product is no longer being manufactured

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

High efficiency suitable for extending battery life in portable applications

Flexible voltage input range accommodating multiple power sources

Simplifies design with an adjustable output voltage

High output current capability for a wide range of electronics

Small form factor conducive to modern compact electronics designs

Supports automatic PWM to PFM transition

Built-in safety features enhance the product’s reliability