LMR34215-Q1: JASO D1, D2

PAN-M

Mastermind 8375 points

Part Number: LMR34215-Q1

Dear team,

In this device, do you have the reference circuit passing to D1 and D2 of JASO?

Regards,
PAN-M

over 4 years ago

0 Daniel Li14 over 4 years ago

TI__Mastermind 27470 points

what is D1 and D2 of JASO means? pls help provide more detailed information

Thanks

0 PAN-M over 4 years ago in reply to Daniel Li14

Mastermind 8375 points

Hi,

JASO means Japanese_Automotive_Standards_Organization.
D1 and D2 are test for automobiles against the transient voltage surge on the basis of the General Rules of the Environmental Testing Methods JASO published by the Society of Automotive Engineers of Japan.

Regards,
PAN-M

0 Daniel Li14 over 4 years ago in reply to PAN-M

TI__Mastermind 27470 points

it looks like ISO7637-2， Pulse test. below is one article introduce the Ti solution. most customer will have a TVS with passive component to clamp the input voltage below 36V which make the first stage DCDC working below its max voltage.

Thanks

0 PAN-M over 4 years ago in reply to Daniel Li14

Mastermind 8375 points

Thank you for answer,

I will post you if I have a new question from our customer.

PAN-M

0 Daniel Li14 over 4 years ago in reply to PAN-M

TI__Mastermind 27470 points

Hi Pan:

sure, no problem.

I will close this question, you can reopen it or raise up a new question our forum.

Thanks

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LMR34215-Q1: JASO D1, D2