MAX20446C

PRODUCTION

Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and Hybrid Dimming

6-Channel 130mA LED Driver Provides Full Diagnostics and Hybrid Dimming

Part Models
2
1ku List Price
Starting From $3.12

Part Details

  • Wide Voltage-Range Operation
    • Operates down to 4.2V Supply after Startup
    • Survives Load Dump up to 52V
  • High Integration
    • Complete 6-Channel Solution Including Boost Controller
    • All Settings Performed with External Components, No Need for Microcontroller Intervention
  • Robust and Low EMI
    • Spread-Spectrum Oscillator
    • Phase Shifting
    • 400kHz to 2.2MHz Switching-Frequency Range
  • Versatile Dimming Scheme Allows Hybrid or PWM-Only Dimming
    • Dimming Ratio > 10000:1 Using Hybrid Dimming
    • 10000:1 Dimming Ratio at 200Hz Using PWM Dimming
  • Complete Fault Protection
    • LED Open/Short Detection and Protection
    • Boost Output Undervoltage and Overvoltage
    • Thermal Shutdown
  • Compact (4mm x 4mm) 24-Pin TQFN Package
MAX20446C
Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and Hybrid Dimming
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