MAX1747

NOT RECOMMENDED FOR NEW DESIGNS

Triple Charge-Pump TFT LCD DC-DC Converter

Industry's-First All Charge Pump Triple Output Regulator Designed For TFT LCD Applications

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Part Details

  • Adjustable Outputs
    • Up to +5.5V Main High-Power Output
    • Up to +35V Positive Charge-Pump Output
    • Down to -35V Negative Charge-Pump Output
  • 200kHz to 2MHz Adjustable Switching Frequency
  • +2.7V to +4.5V Input Supply
  • Internal Power MOSFETs
  • 0.1µA Shutdown Current
  • Internal Soft-Start
  • Power-Ready Output
  • Internal Supply Sequencing
  • Fast Transient Response
  • Ultra-Thin Solution (No Inductors)
  • Thin TSSOP Package (1.1mm max)
MAX1747
Triple Charge-Pump TFT LCD DC-DC Converter
MAX1747: Typical Operating Circuit
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Hardware Ecosystem

Parts Product Life Cycle Description
LCD/CCD/OLED Bias 1
MAX1748 PRODUCTION Triple-Output TFT-LCD DC-DC Converters
Product 2
MAX1664 Active Matrix Liquid Crystal Display (AMLCD) Supply
MAX1790 NOT RECOMMENDED FOR NEW DESIGNS Low-Noise Step-Up DC-DC Converters
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