Typical Boost Application for AT9917 Automotive LED Driver IC with High Current Accuracy

Reference Design using part AT9917 by Microchip Technology

Manufacturer

Microchip Technology
  • Application Category
    Lighting
  • Product Type
    High Current LED Driver

For End Products

  • Automotive Lighting

Description

  • Typical Boost Application for AT9917 Automotive LED Driver IC with High Current Accuracy. The AT9917 is an advanced fixed frequency PWM IC designed to control single-switch, boost, SEPIC, and buck LED drivers in a constant current mode. The controller uses a peak current-mode control scheme (with programmable slope compensation) and includes an internal transconductance amplifier to control the output current with high accuracy

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