FAN5400UCX - Fairchild Semiconductor

Manufacturer Part Number

FAN5400UCX

Manufacturer

onsemi

Introduction

The FAN5400UCX is a highly integrated, single-cell lithium-ion/polymer battery charger from onsemi. It features a constant-current, constant-voltage (CC-CV) charging algorithm, programmable charging current, and various protection features to ensure safe and reliable battery charging.

Product Features and Performance

Constant-current, constant-voltage (CC-CV) charging algorithm

Programmable charging current up to 1.25A

Supports 1-cell Li-ion/Li-polymer batteries

Integrated battery temperature monitoring and protection

Overcurrent, overvoltage, and short-circuit protection

I2C and USB interface for control and monitoring

Wide operating temperature range of -30°C to 85°C

Product Advantages

Highly integrated solution for single-cell Li-ion/Li-polymer battery charging

Programmable charging parameters for flexibility and optimization

Robust protection features to ensure safe and reliable operation

Small form factor WLCSP package for compact design

Key Reasons to Choose This Product

Reliable and efficient battery charging solution

Extensive protection features for safe operation

Programmable charging parameters for customization

Wide operating temperature range for diverse applications

Compact and space-saving WLCSP package

Quality and Safety Features

Overcurrent, overvoltage, and short-circuit protection

Battery temperature monitoring and protection

Robust design for reliable and safe operation

Compatibility

The FAN5400UCX is compatible with a wide range of 1-cell Li-ion/Li-polymer batteries and can be used in various portable electronic devices, such as smartphones, tablets, and wearables.

Application Areas

Portable electronics (smartphones, tablets, wearables)

Power banks and battery packs

Industrial and medical equipment

Automotive and transportation applications

Product Lifecycle

The FAN5400UCX is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from onsemi or other manufacturers. Customers are advised to contact our website's sales team for more information on available options and product lifecycle status.