Other Parts Discussed in Thread: LP3893
Hello guys,
One of my customers is evaluating LP38693 for their next products.
In the evaluation, they found the device output current limitter starts to work around 1.2A~1.5A. Their input voltage of LP3893 is 3.3V. LP3893 datasheet says that the device foldback current limit (IFB) is 850mA(Typ) when VIN-Vo<4V. But the IFB has big difference form their actual data. Does the IFB becomes bigger than 850mA when the difference voltage between VIN and Vout is smaller than 4V?
Your reply would be appreciated.
Best regards,
Kazuya Nakai.