MAX1878

PRODUCTION

Dual-Output Step-Down and LCD Step-Up Power Supply for PDAs

Data Sheet (Rev. 2) Product Selection Table
Part Models
2
1ku List Price
Starting From $2.00
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Part Details

  • Evaluation Kit Available to Speed Designs
  • Two Output Voltages
    • Main Output: 1.25V to VIN
    • LCD Output: Up to 28V
  • 2.0V to 5.5V Input Range
  • Low 19µA Quiescent Supply Current
  • 1µA Shutdown Supply Current
  • High Switching Frequency for Small External Components
  • Small 0.75mm High 4mm x 4mm 12-Pin TQFN Package
MAX1878
Dual-Output Step-Down and LCD Step-Up Power Supply for PDAs
MAX1878: Typical Operating Circuit
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Documentation

Data Sheet 1

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Hardware Ecosystem

Parts Product Life Cycle Description
Internal Power Switch Boost Regulators 2
MAX1605
PRODUCTION 30V Internal Switch LCD Bias Supply
MAX1606
PRODUCTION 28V Internal Switch LCD Bias Supply with True Shutdown™
Internal Power Switch Buck Regulators 3
MAX1692
PRODUCTION Low-Noise, 5.5V Input, PWM Step-Down Regulator
MAX1733
PRODUCTION Low-Voltage, Step-Down DC-DC Converters in SOT23
MAX1734
PRODUCTION Low-Voltage, Step-Down DC-DC Converters in SOT23
LCD/CCD/OLED Bias 1
MAX1677
PRODUCTION Compact, High-Efficiency, Dual-Output Step-Up and LCD Bias DC-DC Converter
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