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MAX16806 - EEPROM-Programmable

Download the MAX16806 datasheet PDF. This datasheet also covers the MAX16805 variant, as both devices belong to the same eeprom-programmable family and are provided as variant models within a single manufacturer datasheet.

General Description

The MAX16805/MAX16806 LED drivers eliminate the need for microcontrollers or switch-mode converters for automotive interior dome, map, and courtesy light applications.

Key Features

  • o EEPROM or I2C.
  • Dynamically Programmable: LED Current Foldback for High Input Voltage LED Current Reference LED Current Thermal Foldback (MAX16806) o On-Board 200Hz Ramp Generator Eliminates the Need for µC PWM Signal o Flexible Analog or PWM Control for PWM or Theater Dimming o Wetting Current and Debounce for Momentary Switch (MAX16806) o 5.5V to 40V Input with Up to 39V Output Capability o 35mA to 350mA Adjustable LED Current o Waveshaping Minimizes EMI During Dimming o Output Short-Circ.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MAX16805_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 19-0625; Rev 0; 8/06 EEPROM-Programmable, High-Voltage, 350mA LED Drivers with LED Current Foldback General Description The MAX16805/MAX16806 LED drivers eliminate the need for microcontrollers or switch-mode converters for automotive interior dome, map, and courtesy light applications. An EEPROM-programmable LED currentsense reference simplifies production by using one sense resistor to set the LED current for all LED bins. A dual-mode DIM pin and an on-board 200Hz ramp generator allow for PWM dimming with an analog or PWM control signal. The analog control signal at dimming input DIM allows for the “theater dimming” effect to be implemented. Fast turn-on/-off times ensure a widerange PWM operation, while waveshaping circuitry minimizes EMI.