LP5861T: Connect two CS channels to one LED

Shunsuke Yamamoto

Part Number: LP5861T

Hi experts,

Is it possible to connect 2 channels to drive one LED which requires higher current in both analog dimming and PWM dimming? For example, connects CS0 and CS1 to one LED.

Best regards,

Shunsuke Yamamoto

over 1 year ago

0 Jared Zhou over 1 year ago

TI__Mastermind 20515 points

Hi Shunsuke,

Yes, of course you can do it.

BR, Jared

0 Shunsuke Yamamoto over 1 year ago in reply to Jared Zhou

TI__Expert 7811 points

Hi Jaared,

Thank you for the reply. May I also know the minimum voltage of Vout?

Best regards,

Shunsuke Yamamoto

+1 Jared Zhou over 1 year ago in reply to Shunsuke Yamamoto

TI__Mastermind 20515 points

Hi Shunsuke,

Please refer the spec in below table and you can find it in EC table on Chapter 7.5 in datasheet.

BR, Jared

Power management

Power management forum

LP5861T: Connect two CS channels to one LED