LTC3225EDDB#TRMPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3225EDDB#TRMPBF

Manufacturer

Analog Devices

Introduction

Integrated supercapacitor charger for power management applications

Product Features and Performance

Charge current programmable from 10mA to 150mA

Automatic cell balancing

Low noise constant frequency operation

Power good output

Thermal shutdown protection

Product Advantages

Minimal external components required

High efficiency due to low quiescent current

Supports wide range of supercapacitor voltages

Compact DFN package for space-saving

Key Technical Parameters

Supply current: 20µA

Supply voltage range: 2.8V to 5.5V

Charge current adjustability

Thermal protection

Quality and Safety Features

Over-temperature shutdown

Automatic cell balancing prevents overvoltage on either supercapacitor

Soft-start feature limits inrush current

Compatibility

Compatible with a wide variety of supercapacitor configurations

Application Areas

Backup power

Energy harvesting

Hold-up power

Pulse load applications

Product Lifecycle

Active status

Not indicated as approaching discontinuation

Alternatives or replacements not specified

Several Key Reasons to Choose This Product

Highly integrated solution facilitates compact design

Flexible charge current to suit multiple supercapacitor sizes

Built-in automatic cell balancing for safety and longevity

Low power operation extends battery life for backup applications

Reliable performance across a broad temperature range (-40°C to +85°C)

Widely trusted manufacturer renowned for quality power management solutions