TUSB3410: Configuration of VREGEN pin

Kuramochi Tadahiko

Guru 28715 points

Part Number: TUSB3410

Hi,

Could you tell me the configuration of VREGEN pin?

i.e.) Pull down, Pull up, open

Best Regards,

Kuramochi

over 9 years ago

0 Roberto Diaz over 9 years ago

TI__Genius 11255 points

Hello TQ,

When terminal VREGEN# is low an 1.8V internal voltage regulator will supply this voltage to VDD1V8 (pin 4) . When VREGEN# is high, 1.8 V must be supplied externally to VDD1V8 (pin 4).

We normally use VREGEN# high option.

Regards, Roberto

0 Kuramochi Tadahiko over 9 years ago in reply to Roberto Diaz

Guru 28715 points

Roberto-san,

Thank you for your help.

I know usage of VREGEN pin.

I would like to know the configuration.

Best Regards,

Kuramochi

0 Roberto Diaz over 8 years ago in reply to Kuramochi Tadahiko

TI__Genius 11255 points

Hello TQ,

We are taking a look on this, I'll send you an update as soon as we have it.

Regards,
Roberto

0 Roberto Diaz over 8 years ago in reply to Roberto Diaz

TI__Genius 11255 points

Hello TQ,

This terminal is internally configured as open.

Regards,
Roberto

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TUSB3410: Configuration of VREGEN pin