Texas Instruments TPA3250D2EVM, Руководство пользователя

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Hardware Overview
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1.4 TPA3250D2EVM Clip Overtemperature and Fault Indicators
The TPA3250D2EVM is equipped with LED indicators that illuminate when the FAULT and/or CLIP_OTW
pin goes low. See
Table 2 and the TPA3250D2 data sheet ( SLASE40 ) for more details.
Table 2. Fault and Clip Overtemperature Status
FAULT CLIP_OTW Description
Overtemperature (OTE) or overload (OLP) or undervoltage (UVP). Junction temperature higher
0 0
than 125°C (overtemperature warning).
Overload (OLP) or undervoltage (UVP). Junction temperature higher than 125°C (overtemperature
0 0
warning).
0 1 Overload (OLP) or undervoltage (UVP). Junction temperature lower than 125°C.
1 0 Junction temperature higher than 125°C (overtemperature warning)
1 1 Junction temperature lower than 125°C and no OLP or UVP faults (normal operation)
4 TPA3250D2EVM SLVUAM9 – December 2015
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