LMG5126: Max power with heat sink

Youhei Miyaoka

Part Number: LMG5126

Tool/software:

Hello team,

My customer want to know maximum power with heat sink. I understand it's strongly depend on their cooling system, but can you show as their reference?

Condition 1: Vin: 12V, Vout: 40V, Fsw=480kHz
Condition 2: Vin: 12V, Vout: 24V, Fsw=480kHz

Regards,

Youhei MIYAOKA

3 months ago

0 Feng Ji 3 months ago

TI__Mastermind 23740 points

Hi Youhei,

Please refer to the test result below.

Best Regards,
Feng

0 Youhei Miyaoka 2 months ago in reply to Feng Ji

TI__Expert 4695 points

Hi Feng,

Thanks. They wants to know maximum power(I think thermal shut down power)... can you check the power please?

Regards,

Youhei

0 Feng Ji 2 months ago in reply to Youhei Miyaoka

TI__Mastermind 23740 points

Hi Youhei,

As you said, the maximum average power depends strongly on the cooling system.

Best Regards,
Feng

Power management

Power management forum

LMG5126: Max power with heat sink