Figure 5-2. Power Up 12 V: HGATE and Output
Figure 5-3. Power Up 12 V: DGATE and A
Figure 5-4. Power Up 12 V: Charge Pump VCAP
Figure 5-5. Power Up 12 V: DGATE and HGATE
5.3 200-V Unsuppressed Load Dump Protection
Figure 5-6. Unsuppressed Load Dump 200 V -
Output Clamp
Figure 5-7. Unsuppressed Load Dump 200 V -
Output Cut-off
Test Setup and Results
SLVUBU4 – MARCH 2021
LM7480-Q1 Evaluation Module for Unsuppressed Load Dump Protection:
LM74800EVM-CS
7
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