TPS5405: TPS6406 is a similar buck controller and a private version for special customer, customer found TPS6406 restart twice(LED flickered twice when input power down), and they worried about this would cause the EEPROM fail.

Mike Peng

Part Number: TPS5405

TPS6406 is a similar buck controller and a private version for special customer, customer found TPS6406 restart twice(LED flickered twice when input power down), and they worried about this would cause the EEPROM fail.

over 4 years ago

0 Shawn Nie over 4 years ago

TI__Genius 10070 points

Hi,

Could you please share the schematic? Thanks.

Shawn

0 Mike Peng over 4 years ago in reply to Shawn Nie

Expert 1060 points

Shawn,

Sorry~ the schematic is not available. TPS6406 is a secret P/N in special customer, you can take it as the same P/N as TP5405 but which feedback resistors are built inside.

Power management

Power management forum

TPS5405: TPS6406 is a similar buck controller and a private version for special customer, customer found TPS6406 restart twice(LED flickered twice when input power down), and they worried about this would cause the EEPROM fail.