topic Re: local dimming in Other NXP Products https://community.nxp.com/t5/Other-NXP-Products/local-dimming/m-p/895674#M7262 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I recommend you to take a look at the PCA9955B: <A href="https://www.nxp.com/docs/en/data-sheet/PCA9955B.pdf">https://www.nxp.com/docs/en/data-sheet/PCA9955B.pdf</A></P><P>&nbsp;</P><P>The PCA9955B is an I2C-bus controlled 16-channel constant current LED driver optimized for dimming and blinking 57 mA Red/Green/Blue/Amber (RGBA) LEDs in amusement products. Each LED output has its own 8-bit resolution (256 steps) fixed frequency individual PWM controller that operates at 31.25 kHz with a duty cycle that is adjustable from 0 % to 100 % to allow the LED to be set to a specific brightness value.</P><P><BR />Have a great day,<BR />Jose</P><P></P><P>-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "Mark Correct" button. Thank you!</P><P></P><P>- We are following threads for 7 weeks after the last post, later replies are ignored<BR /> Please open a new thread and refer to the closed one, if you have a related question at a later point in time.<BR />-------------------------------------------------------------------------------</P></BODY></HTML> Tue, 16 Apr 2019 16:35:02 GMT reyes 2019-04-16T16:35:02Z local dimming https://community.nxp.com/t5/Other-NXP-Products/local-dimming/m-p/895673#M7261 <HTML><HEAD></HEAD><BODY><P>寻求车载级别 local dimming LED driver IC ，16 channel 以上（包含）。</P></BODY></HTML> Mon, 15 Apr 2019 08:43:01 GMT https://community.nxp.com/t5/Other-NXP-Products/local-dimming/m-p/895673#M7261 zhicheng_tao 2019-04-15T08:43:01Z Re: local dimming https://community.nxp.com/t5/Other-NXP-Products/local-dimming/m-p/895674#M7262 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I recommend you to take a look at the PCA9955B: <A href="https://www.nxp.com/docs/en/data-sheet/PCA9955B.pdf">https://www.nxp.com/docs/en/data-sheet/PCA9955B.pdf</A></P><P>&nbsp;</P><P>The PCA9955B is an I2C-bus controlled 16-channel constant current LED driver optimized for dimming and blinking 57 mA Red/Green/Blue/Amber (RGBA) LEDs in amusement products. Each LED output has its own 8-bit resolution (256 steps) fixed frequency individual PWM controller that operates at 31.25 kHz with a duty cycle that is adjustable from 0 % to 100 % to allow the LED to be set to a specific brightness value.</P><P><BR />Have a great day,<BR />Jose</P><P></P><P>-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "Mark Correct" button. Thank you!</P><P></P><P>- We are following threads for 7 weeks after the last post, later replies are ignored<BR /> Please open a new thread and refer to the closed one, if you have a related question at a later point in time.<BR />-------------------------------------------------------------------------------</P></BODY></HTML> Tue, 16 Apr 2019 16:35:02 GMT https://community.nxp.com/t5/Other-NXP-Products/local-dimming/m-p/895674#M7262 reyes 2019-04-16T16:35:02Z