TPS65912: LSI input current limit

kura

Genius 4840 points

Part Number: TPS65912

Please let us know device behavir when input current is over LSI input current limit.

over 8 years ago

0 Paul Kundmueller over 8 years ago

TI__Intellectual 1990 points

Hi kura,

Thanks for the post! Let me check internally on this. I will get back to you COB Monday with an answer.

Regards,

Paul Kundmueller

0 Paul Kundmueller over 8 years ago in reply to Paul Kundmueller

TI__Intellectual 1990 points

Hi kura,

Sorry for the delay here. Still checking this.

Regards,

Paul Kundmueller

0 Jayanth Kruttiventi over 8 years ago in reply to Paul Kundmueller

TI__Intellectual 1360 points

Kura,

Current limit on LSI will not cause an PMIC interrput. However, as the input current is limited, it would trigger other faults will occur like PGOOD fault and cause an interrupt.

Jay

0 kura over 8 years ago in reply to Jayanth Kruttiventi

Genius 4840 points

Jay-san
Thankyou for your reply.

Next question
If the currenrt that DCDC,LDO need is higher than capable of output current of LSO,please let us know this PMIC behavior in this case.

regards,

Power management

Power management forum

TPS65912: LSI input current limit