FAN5331SX - onsemi

Manufacturer Part Number

FAN5331SX

Manufacturer

onsemi

Introduction

The FAN5331SX is a compact, high-efficiency, step-up (boost) LED driver from onsemi, designed for powering backlight applications.

Product Features and Performance

DC DC Regulator with Step-Up (Boost) Topology

Includes Internal High-Switch

Single Output Configuration

High Switching Frequency of 1.65MHz

Supports a wide input voltage range from 2.7V to 5.5V

Provides an output voltage up to 20V

Current output capability up to 1A (Switch)

Surface Mount Device

Operates across a temperature range of -40°C ~ 85°C

Product Advantages

Compact size with SC-74A, SOT-753 package for space-constrained applications

High efficiency suitable for battery-powered devices

High-frequency operation allows for smaller external components

Key Technical Parameters

Voltage - Supply (Min): 2.7V

Voltage - Supply (Max): 5.5V

Voltage - Output: 20V

Current - Output / Channel: 1A (Switch)

Frequency: 1.65MHz

Quality and Safety Features

Compliant with industry standard quality and safety regulations

Compatibility

Compatible with various surface mount techniques

Wide input voltage range for use with multiple voltage sources

Application Areas

Primarily designed for LED backlighting applications in portable electronics

Product Lifecycle

Obsolete status - consult onsemi for replacement or upgrade options

Check for potential alternative parts with similar specifications

Several Key Reasons to Choose This Product

High-efficiency step-up regulation suitable for battery operation

Integrated switch reduces external component count

Wide input voltage range accommodates various power sources

High-frequency operation allows for the use of smaller inductors and capacitors

Surface mount package fits into compact designs

Robust operating temperature range suitable for diverse environments