WD1039EB
High Efficiency 2A continuous, 2.
5A peak, 1MHz Synchronous Step Down
Regulator
WD1039EB
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com
Descriptions
The WD1039EB is a high efficiency, synchronous step down DC-DC convertor optimized for battery powered portable applications.
It supports up to 2A continuous 2.
5A peak output current.
With a wide input voltage range of 2.
7V to 5.
5V, the device supports applications powered by single Li-ion battery with extended voltage range, two and three alkaline cell, 3.
3V and 5V input voltage range.
The WD1039EB operates at 1MHz fixed switching frequency with Pulse-Width-Modulation (PWM) and enters Pulse-Skipping-Modulation (PSM) operation at light load current to mai...