IC MAX8790AETP+T MAX8790AETP MAX8790AET MAX8790AE MAX8790A MAX8790

_ Small, 20-Pin, 4mm x 4mm Thin QFN Package

_ 500kHz/750kHz/1MHz Switching Frequency

per String

_ External MOSFET Allows a Large Number of LEDs

_ Wide Input Voltage Range from 4.5V to 26V

_ Output Overvoltage Protection

_ Open and Short LED Protections

_ Built-In PLL for Synchronized Dimming Control

Analog Dimming

_ Programmable Dimming Control: Direct DPWM or

_ Wide 100:1 Dimming Range

27mA, or Preset 20mA

_ Full-Scale LED Current Adjustable from 15mA to

Above the Highest LED String Voltage

_ Step-Up Controller Regulates the Output Just

Improves Efficiency

_ Low 450mV Feedback Voltage at Full Current

Strings

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IC MAX8790AETP+T MAX8790AETP MAX8790AET MAX8790AE MAX8790A MAX8790 -Six-String White LED Driver with Active Current Balancing