2A High Efficiency Synchronous Buck Converter, SGM61020 Replace XT3406.
SGM61020
SGM61020.pdf
FEATURES
• 2.5V to 5.5V Input Voltage Range
• Adjustable Output Voltage from 0.6V to VIN
• Up to 95% Efficiency
• Low RDSON MOSFET Switches (100mΩ/55mΩ)
• Power-Save Mode for Light Load Efficiency
• 42μA (TYP) Operating Quiescent Current
• 100% Duty Cycle Capability for Low Dropout
• 1.5MHz PWM Switching Frequency
• Power Good Output (SGM61020P Only)
• Over-Current Protection
• Thermal Shutdown Protection
• Input Under-Voltage Lockout (UVLO) Protection
• Small Packaging:
SGM61020: Available in Green SOT-23-5 and
SOT-563-6 Packages
SGM61020P: Available in a Green SOT-563-6
Package
PIN CONFIGUTION
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CROSS
FEATURES
• 高效率
• 大的输出电流
• 甚小静态电流
• 甚小输出纹波
• 低压操作
• 最大效率可达 95% 800mA
典型值 40μA <±0.4%
可达 100%占空比
PIN CONFIGUTION
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