The L4973 is a step down monolithic power switching regulator delivering 3.5 A at fixed voltages of 3.3 V or 5.1 V and using a simple.
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L4973D3.3 STMicroelectronics Switching Voltage Regulators 3.3V 3.5A Step-Down datasheet, inventory, & pricing.
Features of this new generation of DC-DC con- verter includes pulse by pulse current limit, hiccup mode for output short circuit protection, voltage feed ...