LTC4425EMSE#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC4425EMSE#PBF

Manufacturer

Analog Devices

Introduction

The LTC4425 is a Supercapacitor Charger integrated circuit designed for power management applications.

Product Features and Performance

Supercapacitor charger and balancer

Automatic cell balancing

Low current consumption: 20µA supply current

Wide supply voltage range: 2.7V to 5.5V

Overvoltage protection

Charge current programmable

Thermal protection

Product Advantages

Extended operating temperature range: -40°C to 125°C

Can charge two supercapacitors in series to a fixed output voltage

Protects supercapacitors from overcharging

Compact TSSOP packaging with exposed pad for enhanced thermal performance

Key Technical Parameters

Current Supply: 20µA

Voltage Supply: 2.7V to 5.5V

Operating Temperature: -40°C to 125°C

Mounting Type: Surface Mount

Package / Case: 12-TSSOP Exposed Pad

Supplier Device Package: 12-MSOP-EP

Quality and Safety Features

Integrated cell balancing for safety and extended life

Overcurrent protection

Thermal shutdown feature to prevent overheating

Compatibility

Suitable for use with various supercapacitor makes and models within the specified voltage and current ratings

Application Areas

Backup power systems

Energy harvesting

Power bridging

Automotive electronics

Portable devices

Product Lifecycle

Currently active product

Not reported to be nearing discontinuation

Possibility for future upgrades and replacements

Several Key Reasons to Choose This Product

Reliable performance from a reputable manufacturer, Analog Devices

Versatile supercapacitor charging with automatic balancing

Low power consumption for energy-efficient designs

Wide voltage input range suitable for many applications

Robust thermal and overvoltage protection features to safeguard supercapacitors

Suitable for demanding environments with a wide operating temperature range

Easily integrated due to its surface mount form factor and standard TSSOP packaging