FAN54015BUCX - onsemi

Manufacturer Part Number

FAN54015BUCX

Manufacturer

onsemi

Introduction

The FAN54015BUCX is a highly integrated, single-cell Li-ion/Polymer battery charger with programmable features. It supports a wide range of battery chemistries and charge currents, making it a versatile solution for various portable electronics and wearable device applications.

Product Features and Performance

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

Programmable charge current up to 1.45A

Programmable charge voltage up to 4.5V

Integrated temperature sensing for safety and efficiency

Comprehensive fault protection (over-voltage, over-current, short-circuit, over-temperature)

I2C and USB interface for configuration and monitoring

Small 20-UFBGA package for compact designs

Product Advantages

Highly integrated design reduces external component count

Flexible programmability for customized charging profiles

Robust safety features to protect the battery and the system

Wide operating temperature range (-30°C to 85°C)

Compact footprint for space-constrained applications

Key Reasons to Choose This Product

Optimized for high-performance battery charging in portable electronics

Reliable and safe operation with comprehensive fault protection

Ease of integration and configuration through I2C and USB interfaces

Proven onsemi quality and reliability for design confidence

Quality and Safety Features

Over-voltage, over-current, and short-circuit protection

Thermal shutdown and thermal regulation for safe operation

Robust design to withstand harsh environmental conditions

Compatibility

The FAN54015BUCX is designed to be compatible with a wide range of Li-ion and Li-polymer battery chemistries and pack configurations.

Application Areas

Smartphones, tablets, and other portable consumer electronics

Wearable devices (smartwatches, fitness trackers, etc.)

Power banks and portable chargers

Industrial and medical equipment with rechargeable batteries

Product Lifecycle

The FAN54015BUCX is an obsolete product, and it is no longer in production. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.