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MAX1831

MAX1831 Manufacturer

Maxim

MAX1831 Description

3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Internal Switches

MAX1831 Categories

Buck (Step-down) Voltage Regulators

MAX1831 Datasheet (PDF)

MAX1831 Datasheet

MAX1831 Price & Availability


Check MAX1831 Price & Availability at Canics

MAX1831 Features

  • ±1.5% Output Accuracy
  • 94% Efficiency
  • Internal PMOS/NMOS Switches
    45m/55mOn-Resistance at VIN= +4.5V
    50m/55mOn-Resistance at VIN= +3V
  • Output Voltages
    +3.3V, +2.5V, or +1.5V Pin Selectable (MAX1831)
    +2.5V, +1.8V, or +1.5V Pin Selectable (MAX1830)
    +1.1V to VINAdjustable (Both Devices)
  • +3V to +5.5V Input Voltage Range
  • 750µA (max) Operating Supply Current
  • <1µA Shutdown Supply Current
  • Programmable Constant-Off-Time Operation
  • Up to 1MHz Switching Frequency
  • Idle Mode Operation at Light Loads
  • Thermal Shutdown
  • Internal Digital Soft-Start Inrush Current Limiting
  • 100% Duty Cycle During Low-Dropout Operation
  • Output Short-Circuit Protection
  • 16-Pin QSOP Package

MAX1831 Parameters

Package16/QSOP
Outputs
  • 1.5V/2.5V/3.3V/Adjustable
  • Adjustable
Price @ 1k$4.59
Op. Range (°C)-40 to +85
Min. VIN(V)3
Max. VIN(V)5.5
Max. ICC(mA)0.75
Preset VOUT(V)3.3
Preset VOUT(V)3.3V/2.5V/1.5V/Adj
Typ. IOUT(A)3
Op. Freq. (kHz)1000
EV-KitYes
Min. Adj. VOUT(V)1.1
Max. Adj. VOUT(V)5.5
Select parameters and click to see components with these parameters.

Products Similar to MAX1831

MAX1830, MAX1831EEE

 
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