600mA, High Efficiency, Low Voltage, Synchronous Buck
SGM6013 SGM6013.pdf

No.10990

FEATURES

 High Efficiency: Up to 95%

 30μA Low Quiescent Current at Light Load

 800mA Output Current

 Input Voltage Range: 2.5V to 5.5V

 1.2V, 1.8V & 3.3V Fixed & Adjustable Output Voltages

 0.6V Reference Voltage

 1.6MHz Constant Switching Frequency

 Less than 1μA Shutdown Current

 100% Duty Cycle for Lowest Dropout

 No External Power MOSFETs and Schottky Diode Required

 Excellent Line Regulation & Load Transient Response

 -40℃ to +85℃ Operating Temperature Range

 Available in Green TSOT-23-5 and TDFN-2×2-6L Packages

DESCRIPTION

The SGM6013 is a 1.6MHz, constant frequency, current mode, synchronous, step-down switching regulator. It can deliver 800mA load current from 2.5V to 5.5V input voltage, and output voltage can be as low as 0.6V. High switching frequency minimizes the sizes of inductor and capacitor. Integrated power MOSFETs and internal compensation make the SGM6013 simple to use and fit the total solution in a compact space.

The SGM6013 can also run at 100% duty cycle for low dropout operation, extending battery life in portable system. The synchronous architecture eliminates the external Schottky diode, and achieves over 90% of the power conversion efficiency. Low output ripple voltage at light load, 30μA quiescent current and less than 1μA of shutdown current make SGM6013 the ideal power supply solution for portable applications.

APPLICATION CIRCUIT
PIN CONFIGUTION
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