MAX1765
MAX1765 Description
800mA, Low-Noise, Step-Up DC-DC Converter with 500mA Linear Regulator
MAX1765 Vendor
Maxim
MAX1765 Categories
MAX1765 Features
  • High-Efficiency Step-Up Converter
    Up to 93% Efficiency
    Adjustable Output from +2.5V to +5.5V
    Up to 800mA Output
    PWM Synchronous-Rectified Topology
    1MHz Operating Frequency (or Sync)
  • LDO Linear Regulator
    500mA LDO Linear Regulator
    2.85V Linear Regulator Output or Adjustable (1.25V to 5V)
    Low 125mV Dropout at 500mA
  • +0.7V to +5.5V Input Range
  • 0.1µA Logic-Controlled Shutdown
  • Adjustable Inductor Current Limit and Soft-Start
  • Thermal Shutdown
  • 1.5W, 16-Pin TSSOP-EP Package Available
  • MAX1765 Datasheet and Application Notes
    ParameterValue
    Min. VIN(V)1
    Max. VIN(V)5.5
    Max. ICC(mA)0.2
    Preset VOUT(V)1.25
    Preset VOUT(V)2.85
    Min. Adj. VOUT(V)1.25
    Max. Adj. VOUT(V)5
    Typ. IOUT(A)0.8
    Op. Freq. (kHz)1000
    Package16/QSOP
    Package16/TSSOP
    Op. Range (°C)-40 to +85
    Price @ 1k$2.88

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