Hi ADIEXpert
My customer is evaluating LT3746 for TV panel backlight solution
however, customer would like to disable the buck and provide the power by other power source
May I know if this setting is ok for LT3746?
thanks
Ken
LT3746
Production
The LT3746 integrates a 32-channel LED driver with a 55V buck controller. The LED driver lights up to 30mA/13V of LEDs in series per channel, and the buck...
Datasheet
LT3746 on Analog.com
Hi ADIEXpert
My customer is evaluating LT3746 for TV panel backlight solution
however, customer would like to disable the buck and provide the power by other power source
May I know if this setting is ok for LT3746?
thanks
Ken
Yes. Also make sure that the FB pin voltage is higher than ~1.2V so the buck converter won't switch.
Dear Kencheng,
We are trying to establish communication with LTC3746 with pic micro controller through SPI interface. Is there any sample code for establish communication with this device?
We wanted to control the LED current through DOT correction ,Should we apply any clock at in this case PWMCK pin ?
Please let us know how to establish proper communication
Regards,
AVR
Dear Kencheng,
We are trying to establish communication with LTC3746 with pic micro controller through SPI interface. Is there any sample code for establish communication with this device?
We wanted to control the LED current through DOT correction ,Should we apply any clock at in this case PWMCK pin ?
Please let us know how to establish proper communication
Regards,
AVR