MAX1680

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 $3.23
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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
MAX1680
125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters
MAX1680, MAX1681: Typical Operating Circuit
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Documentation

Data Sheet 1

Reliability Data 1

Technical Articles 2

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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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