MAX1681

PRODUCTION

125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters

Up to 1MHz Switching Frequency Allows Small Capacitors

Data Sheet (Rev. 0) Product Selection Table
Part Models
2
1ku List Price
Starting From $3.17
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    Part Details

    • Selectable Switching Frequencies:
      • 125kHz/250kHz (MAX1680)
      • 500kHz/1MHz (MAX1681)
    • Allow Use of Small Capacitors (1µF for the MAX1681)
    • 125mA Output Current
    • 3.5Ω Output Impedance
    • 1µA Logic-Controlled Shutdown
    • Configurable as Voltage Inverters or Doublers
    • +2.0V to +5.5V Input Voltage Range
    • Available in 8-Pin SO Packages
    • 90% Efficiency
    MAX1681
    125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters
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    Documentation

    Data Sheet 1

    Reliability Data 1

    Design Note 3

    Technical Articles 3

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    Software Resources

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    Hardware Ecosystem

    Parts Product Life Cycle Description
    Unregulated Doubling/Inverting Charge Pumps 1
    MAX860
    		PRODUCTION 50mA, Frequency-Selectable, Switched-Capacitor Voltage Converters
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