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TPA3244: TPA3244 does not work

Part Number: TPA3244
Other Parts Discussed in Thread: DRV135

Amp_TPA3244-B_F_Cu_.pdf

Hello,

i don't get the TPA3244 working.

I use 24V  and 12V as supply.
Inductor: 7447709100 (Würth)

Fault and Clip OTW are both 1. But as soon as i put RESET to high  (3.3V) the Clip OTW PIN goes low. (DRV135 connected)
If i do not connect anything to the Inputs, the Clip OTW Pin is high after i put RESET high (3.3V)
If i connect a cable just to the inputs (20cm) Clip OTW goes low like with the DRV135 (Antenna?!)

In attach you find the schematic and layout.

Hope you can help me.

Best Wishes
Christian