TPA3111D1: TPA3111D1PWPR Related issues

user6029042

Part Number: TPA3111D1

TPA3111D1PWPR Related issues

At present, our audio power amplifier chip adopts tpa311d1pwpr, with a 4 Ω 5W speaker, to limit the output power of the power amplifier chip to 5W or 10W, which will lead to fault low level.
The connection method is as follows:

Want to know how to solve this problem

over 5 years ago

0 Yanming Gong over 5 years ago

TI__Mastermind 19880 points

Hi,

What's the output power when Fault issue happened?

Can you share the whole schematic to me, including the output part?

Regards,

Derek

0 Matthew Miao over 5 years ago

TI__Expert 6720 points

Hi,

The whole schematic would help us to understand which FAULT might happen. Wha'ts more, did you get PWM output or not? This FAULT happens during stratup or after play a while?

Regards,

Matthew

0 Gregg Scott over 5 years ago in reply to Matthew Miao

TI__Mastermind 45085 points

This thread will be closed due to no reply.

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TPA3111D1: TPA3111D1PWPR Related issues