MAX16820ATT+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX16820ATT+

Manufacturer

Analog Devices

Introduction

The MAX16820ATT+ is an efficient, high-frequency, step-down DC-DC controller designed specifically for powering high-brightness LEDs.

Product Features and Performance

Step-Down (Buck) topology

High switching frequency of 2MHz for small external components

Pulse-Width Modulation (PWM) dimming support

Adjustable output current for versatility

Compatible with a wide range of input voltages (4.5V to 28V)

Supports high-temperature operation (-40°C to +125°C)

Product Advantages

High efficiency for reduced power consumption and heat

Compact 6-WDFN Exposed Pad package saves board space

No internal switch(es), enabling use of external MOSFETs for design flexibility

Enhanced thermal performance for demanding environments

Key Technical Parameters

Number of Outputs: 1

Voltage Supply (Min): 4.5V

Voltage Supply (Max): 28V

Frequency: 2MHz

Applications: Optimized for Lighting

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Built to handle rugged temperature ranges for high reliability

Enhanced safety for LED driving applications

Compatibility

Mounting Type: Surface Mount

Package / Case: 6-WDFN Exposed Pad

Supplier Device Package: 6-TDFN (3x3)

Application Areas

LED lighting solutions

General illumination

Automotive lighting

Architectural and ambient lighting

Product Lifecycle

Product Status: Active

No indication of discontinuation, supports long-term design-in

Several Key Reasons to Choose This Product

High-frequency operation for small external components and compact design

PWM dimming capability enabling precise brightness control

Compatible with a wide range of input voltages for varied applications

Capable of operating in extreme temperature environments

Scalable solution suitable for single and multi-LED configurations

Reliability from a well-known manufacturer, Analog Devices