MAX16813B

PRODUCTION

Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller and Battery Disconnect

4-Channel LED Driver Provides Highest Efficiency and Complete Fault Protection with the Lowest External Component Count

Part Models
4
1ku List Price
Starting From $1.29
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Part Details

  • 4-Channel Linear LED Current Sinks with Internal MOSFETs Independently Drive Multiple LED Strings
    • Full-Scale LED Current, Adjustable from 20mA to 150mA
    • Drives 1 to 4 LED Strings
    • 10000:1 PWM Dimming at 200Hz
  • Flexible Current-Mode Architecture Supports a Wide Range of Applications While Minimizing Interference
    • Boost or SEPIC Current-Mode DC-DC Controller
    • 200kHz to 2MHz Programmable Switching Frequency
    • External Switching-Frequency Synchronization
    • Spread-Spectrum Mode
  • Protection Features Enhance Fault Detection and System Reliability
    • Output-to-Ground Undervoltage Protection
    • Open-Drain Fault-Indicator Output
    • Open-LED and LED-Short Detection and Protection
    • Overtemperature Protection
  • Adaptive Output-Voltage Optimization to Minimize Power Dissipation
    • Less than 2µA Shutdown Current
MAX16813B
Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller and Battery Disconnect
MAX16813B: Typical Operating Circuit
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