TPS61165: Is there any need of pull down resister of TPS61165 in CTRL pin

Sajin M

Part Number: TPS61165

I am using TPS61165 for driving back light LED of a display using PWM dimming method. Is there any need of pull down resister on CTRL pin?

over 7 years ago

0 Caryss Li over 7 years ago

TI__Expert 4550 points

Hi Sajin,
For our device, there is no need for this resistor. You could decide add or not resistor to match the output impedance of your PWM generator.

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TPS61165: Is there any need of pull down resister of TPS61165 in CTRL pin