Application Notes
A Method to Improve LM5176 Overcurrent Protection Feature
Texas Instruments
Published : 08 Aug 18
Description
The LM5176 is a synchronous four-switch buck-boost DC/DC controller with wide input voltage range(4.2V-55V). The device has three overcurrent protection methods including cycle-by-cycle current limit operational hiccup current limit and operational averaging current limit. For cycle-by-cycle current limit the buck mode has a valley current threshold of 80mV typical at the sense pin and the boos
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