PCB Key Map
1.3Short-Circuit Protection and Fault Reporting Circuitry
The TAS5110 is a
1.3.1Device Fault Reporting
The ERR0, ERR1, and SHUTDOWN outputs from TAS5110 indicates the device conditions shown in Table
Table 1–1. Device Fault Reporting
SHUTDOWN | ERR0 | ERR1 | DEVICE CONDITION |
0 | 0 | 0 | Illegal PWM input state |
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0 | 0 | 1 | |
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0 | 1 | 0 | Over temperature protect |
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0 | 1 | 1 | Low regulator voltage protect |
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1 | 0 | 0 | Reserved |
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1 | 0 | 1 | Reserved |
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1 | 1 | 0 | High temperature warning |
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1 | 1 | 1 | Normal operation |
1.3.2Short-Circuit Protection
The
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-SHUTDOWN is asserted low.
-ERR0 is high and ERR1 is asserted low.
-The
The TAS5110 is not designed for driving load impedance less than 4 Ω (at
1.3.3Auto Recovery System
Together with a PWM processor from Texas Instruments (e.g., the TAS5026 or the TAS5036), the TAS5110 can be configured in autorecovery mode. The SHUTDOWN signal from the TAS5110 is in autorecovery mode connected to ERR_RCVY at the PWM processor.
The