LP8866S-Q1: LED flashes

Hung Yu-chuan

Part Number: LP8866S-Q1

Tool/software:

Hello TI team

When the VIN input signal is as follows, flickering is observed when the voltage is maintained at 40V for 400ms. What could be the cause?

Current output setting:

OVPH: 30V
OVPL: 27V

1 month ago

0 Gui He 30 days ago

TI__Mastermind 27296 points

Hi Hung

Our expert will reply to you later.

Thanks and best regards.

0 Hung Yu-chuan 30 days ago in reply to Gui He

Prodigy 120 points

Hello TI Team

If an error is found during reading, the following red box error will appear (bit9, bit11)

0 Zhiqian Wu 29 days ago in reply to Hung Yu-chuan

TI__Mastermind 31405 points

Hi, Yu-Chuan

Could you pls confirm if it is the only fault be reported in the device, I believe some fault will be triggered during the test.

Power management

Power management forum

LP8866S-Q1: LED flashes