TPS62290-Q1: Light load efficiency of TPS62290-Q1

Tomohiro Nagasawa

Expert 1710 points

Part Number: TPS62290-Q1

Dear support team

My customer want to actual effiency data of light load.

Could you provide it ?

◆TPS62290-Q1
Vin=3.3V Vout=1.2V Iout=100uA (PFM mode)

Regards

Tomohiro Nagasawa

over 9 years ago

0 Lubomir over 9 years ago

TI__Intellectual 2415 points

Hi Tomohiro-san,

efficiency at customer's conditions is: 88.08%.

Best regards

Lubomir Fenic

0 Lubomir over 9 years ago in reply to Lubomir

TI__Intellectual 2415 points

Hi Tomohiro-san,

I did mistake in my previous statement regarding efficiency for Iout: 100uA:
- Vin=3.3V Vout=1.2V (PFM mode)
- efficiency for load 100uA: 59.2%
- efficiency for load 100mA: 88.08%

Best regards

Lubomir

Power management

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TPS62290-Q1: Light load efficiency of TPS62290-Q1