| 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 | | | Parameter | Value | | 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 | | Package | 16/QSOP | | Package | 16/TSSOP | | Op. Range (°C) | -40 to +85 | | Price @ 1k | $2.88 |
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