TPS25910 / Power limit dispersion

Tsukui Yusuke

Guru 21930 points

Other Parts Discussed in Thread: TPS25910

Hi,

Please let me know about TPS25910 power limit dispersion.
Customer is worried widely range of power limit.
Could you tell me TPS25910 power limit dispersion reference data or one cases data.
Customer wants to refer to it.
Is there a cause of variation other than temperature?

Best Regards,
Yusuke/Japan Disty

over 10 years ago

0 Dinesh Kumar6 over 10 years ago

TI__Intellectual 2980 points

Hello Yusuke,
Yes, the power limit of TPS25910 can very from 3 to 7.5W.
The customer can consider the typically 5W power limit..
Please let us know the application and design requirements.
Also , please run thru the Application Information as the design example on page 9 of TPS25910 data sheet.

Regards
Dinesh

0 Tsukui Yusuke over 10 years ago in reply to Dinesh Kumar6

Guru 21930 points

Hi, Dinesh.

Thank you for your reply and support.
I think current limit and power limit are set separately.
Circuit diagram has been required to submit to the customer.

Best regards,
Yusuke

0 Tsukui Yusuke over 10 years ago in reply to Tsukui Yusuke

Guru 21930 points

Hi Dinesh.

I attached a circuit example of the customer.
TPS25910.zip

Could you tell me about the variation of the power limit.
Sorry for rush you.

Best regards,
Yusuke

0 Dinesh Kumar6 over 10 years ago in reply to Tsukui Yusuke

TI__Intellectual 2980 points

Hello Yusuke,
The device power limit variation will be same as mentioned in the data sheet.
If you help me to know the design specification, I can confirm if the device is configured correctly= to meet the design specifications.

Regards
Dinesh

0 Tsukui Yusuke over 10 years ago in reply to Dinesh Kumar6

Guru 21930 points

Hi Dinesh.

Thank you for your information.
Our customer would like to know about shipment test of power limit.
So, which is this test, “100% inspection” or “sampling inspection”?
Customer need for data to be used in medical applications.

If you contact to below my e-mail address or let me know your e-mail address,
I can send the customer information.
I’m looking forward to hearing from you.

[my e-mail address]
tsukui-y@clv.macnica.co.jp

Best Regards,
Yusuke/Japan Disty

Power management

Power management forum

TPS25910 / Power limit dispersion