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MAX16808 - Integrated 8-Channel LED Drivers

Download the MAX16808 datasheet PDF. This datasheet also covers the MAX16807 variant, as both devices belong to the same integrated 8-channel led drivers family and are provided as variant models within a single manufacturer datasheet.

Description

The MAX16807/MAX16808 are integrated, high-efficiency white or RGB LED drivers.

They are designed for LCD backlighting and other LED lighting applications with multiple strings of LEDs.

The MAX16807/ MAX16808’s current-mode PWM controller regulates the necessary voltage to the LED array.

Features

  • Eight Constant-Current Output Channels (Up to 55mA Each).
  • ±3% Current Matching Among Outputs.
  • Paralleling Channels Allows Higher Current per LED String.
  • Outputs Rated for 36V Continuous Voltage.
  • Output-Enable Pin for PWM Dimming (Up to 30kHz).
  • One Resistor Sets LED Current for All Channels.
  • Wide Dimming Ratio Up to 5000:1.
  • Low Current-Sense Reference (300mV) for High Efficiency.
  • 8V to 26.5V Input Voltage or Higher.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MAX16807_MaximIntegratedProducts.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.DataSheet4U.com 19-0655; Rev 0; 10/06 Integrated 8-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller General Description The MAX16807/MAX16808 are integrated, high-efficiency white or RGB LED drivers. They are designed for LCD backlighting and other LED lighting applications with multiple strings of LEDs. The MAX16807/ MAX16808’s current-mode PWM controller regulates the necessary voltage to the LED array. Depending on the input voltage and LED voltage range, it can be used with boost or buck-boost (SEPIC) topologies. The MAX16807/MAX16808 feature an 8V to 26.5V input voltage range. A wide range of adjustable frequency (20kHz to 1MHz) allows design optimization for efficiency and minimum board space.