ULQ2003A-Q1: ULQ2003A-Q1 Available concept as a LED Driver for dimming

Nam, Dino

Expert 6325 points

Part Number: ULQ2003A-Q1

Dear team,

Please review the below concept and let me know whether below concept is available or not.
- Ignore resister value

If below concept is not available, please let me know about way of dimming using ULQ2003A-Q1.

Thank you.

over 8 years ago

0 Akeem Whitehead over 8 years ago

TI__Mastermind 27940 points

The appropriate Applications Engineer has been assigned to respond accordingly. Thank you for your patience.

0 Michael J Schultis over 8 years ago in reply to Akeem Whitehead

TI__Mastermind 24885 points

Hello,

Yes, this would be an acceptable way.

If you have a resistor connected from the emitter to ground this will work to limit the current across all of the channels and can effectively be used to dim all LEDs.

Best,
Michael

Automotive (Read-Only)

Automotive Forum (Read-Only)

ULQ2003A-Q1: ULQ2003A-Q1 Available concept as a LED Driver for dimming