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UCC2941-3/-5/-ADJ UCC3941-3/-5/-ADJ
1V Synchronous Boost Converter
FEATURES
• 1V Input
Voltage Operation Startup Guaranteed Under Full Load on Main Output With Operation Down to 0.
4V • Input
Voltage Range of 1V to VOUT + 0.
5V • 500mW Output Power at Battery
Voltages as Low as 0.
8V • Secondary 9V Supply From a Single Inductor • • • •
DESCRIPTION
The UCC3941 family of low input
voltage single inductor boost converters are optimized to operate from a single or dual alkaline cell, and step up to a 3.
3V, 5V, or an adjustable output at 500mW.
The UCC3941 family also provides an auxiliary 9V 100mW output, primarily for the gate drive supply, which ...