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
MAX16814UUP+TCJ3Analog Devices / Maxim Integrated