LTC3209EUF-1#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3209EUF-1#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3209EUF-1#TRPBF is a high-efficiency, multi-display LED driver.

Product Features and Performance

High-efficiency switch capacitor charge pump

8 individually adjustable LED current sinks

I2C adjustable brightness control

Integration of internal switching transistors

Total output current up to 600mA

Product Advantages

Provides uniform brightness for multiple LEDs

Minimizes external component count

Allows for small form factor designs

Programmable over a wide current range for design flexibility

High switching frequency of 850kHz reduces noise and ripple

Key Technical Parameters

9V to 4.5V supply voltage range

Up to 8 outputs

600mA total output current

850kHz operating frequency

Operating temperature range from -40°C to 85°C

Quality and Safety Features

Integrated thermal shutdown protection

Built-in soft-start to limit inrush current

Compatibility

Designed for surface mount applications

20-WFQFN Exposed Pad package

Compatible with I2C interfaces

Application Areas

Mobile phones

Portable media players

GPS devices

Notebook backlights

Product Lifecycle

Status: Active

Product is not nearing discontinuation

Availability of replacements or upgrades is subject to manufacturer's offers.

Several Key Reasons to Choose This Product

Energy-efficient power solution for LED displays

Supports complex, multi-LED configurations easily

Programmable via I2C for dynamic brightness control

Suitable for compact electronics due to small package size

Rapid switching frequency ensures stable LED operation

Supports a variety of applications due to a broad operating temperature range