Hi Kris,
There is also LP5562 which has current sinks. It has 4 LED outputs and not chargepump. Also the package is different than in LP55231.
Also there exists LM8502, which has also current sinks and boost converter. Also with this one the package…
Other Parts Discussed in Thread: LM3405 , LM337 , TPS60250 , LP5521 , LM8502 , LP5560 Hi
I would like to get recommendation for most efficient driver for low voltages (3.3V) to controll 1 led using I2c,pwm,spi or any kind of digital communication, the…
Hi,
I've attached the 2013 User's Guide for power products. Starting on page 53 you will find a selection of PWM controllers. many of these teh frequency can be varied according to external criteria.
As an example if you use a UC3842 it is a simple…
Gary,
Most any of our power controllers with dual output capability will provide the control. See attached document starting at page 50 with the dual output controllers on page 53 and 54 and choose what features you want.
Regards,
John
