• Ultra Low Quiescent Current: 10µuA
• Wide Input Voltage Range: 0.9V to 4.5V
• 90mA IOUT at 1.3V Input (SP6641A-3.3V)
• 500mA IOUT at 2.6V Input (SP6641B-3.3V)
• 100mA IOUT at 2.0V Input (SP6641A-5.0V)
• 500mA IOUT at 3.3V Input (SP6641B-5.0V)
• Fixed 3.3V or 5.0V Output Voltage
• Up to 87% Efficiency
• 0.3Ω NFET RDSon
• Startup Voltage Guaranteed at 0.9V
• 0.33A Inductor Current Limit (SP6641A)
• 1A Inductor Current Limit (SP6641B)
• Logic Shutdown Control
• SOT-23-5 Package

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