3A, High Efficiency, Low Voltage, Synchronous Buck
SGM6010 SGM6010.pdf

No.10993

FEATURES

 High Efficiency: Up to 95%

 Low RDS(ON) Internal Switches: 120mΩ

 Programmable Frequency: 300kHz to 2MHz

 3A Output Current

 Input Voltage Range: 3V to 5.5V

 0.8V Reference Allows Low Output Voltages

 Less than 1μA Shutdown Current

 100% Duty Cycle for Lowest Dropout

 Forced Continuous PWM Mode Operation

 No External Power MOSFETs and Schottky Diode Required

 Excellent Line Regulation and Load Transient Response

 -40℃ to +85℃ Operating Temperature Range

 Available in Green TDFN-3×3-10L Package

DESCRIPTION

The SGM6010 is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 3V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 3A of output current.

The internal synchronous low on-resistance power switches increase efficiency and eliminate the need for an external Schottky diode. The switching frequency is set by an external resistor. The 100% duty cycle provides low dropout operation extending battery life in portable systems. Current mode operation with external compensation allows the transient response to be optimized over a wide range of loads and output capacitors. The SGM6010 is operated in forced continuous PWM mode which minimizes ripple voltage and reduces the noise and RF interference.

APPLICATION CIRCUIT
PIN CONFIGUTION
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