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MAXIM MAX1774EEI+ product image
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MAXIM MAX1774EEI+

Manufacturer
MAXIM
MPN
MAX1774EEI+
LCSC Part #
C1355812
Packaging
QSOP-28-150mil
Customer #
Key Attributes
1.25MHz Step-down type Adjustable QSOP-28-150mil Voltage Regulators - DC DC Switching Regulators RoHS
DatasheetMAXIM MAX1774EEI+
RoHS Compliance1 documents available
Alternative Parts1
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerMAXIM
PackagingQSOP-28-150mil
Operating Temperature-40℃~+85℃@(TA)
Frequency - Switching1.25MHz
Number of Outputs2
FunctionStep-down type
FeaturesLight load efficient mode;Overcurrent Protection
Output TypeAdjustable
TopologyBuck;Boost
Operating Voltage2.7V~28V
Switch tube (built-in/external)Built-in
Output Voltage1.25V~5.5V;1V~5V
Output Current1.5A;2A
Quiescent Current18uA
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Features

AI Translation
  • Dual, High-Efficiency, Synchronous-Rectified Step-Down Converters
  • Thin, Small (1mm High) QFN Package
  • Step-Up Converter for Backup Battery
  • Main Power Adjustable from +1.25V to +5.5V Over 2A Load Current Up to 95% Efficiency
  • Core Power Adjustable from 1V to 5V Internal Switches Up to 1.5A Load Current Up to 91% Efficiency
  • Automatic Main Battery Switchover
  • 100% (max) Duty Cycle
  • Up to 1.25MHz Switching Frequency
  • Input Voltage Range from +2.7V to +28V
  • Four Low-Voltage Detectors
  • 170µA Quiescent Current
  • 8µA Shutdown Current
  • Digital Soft-Start
  • Independent Shutdown Inputs

Applications

AI Translation
  • Hand-Held Computers
  • PDAs
  • Internet Access Tablets
  • POS Terminals
  • Subnotebooks