LCD circuits often require a –10V voltage at 2 to 15 mA to bias a graphics-LCD-driver IC. You can usually accomplish this task with an external charge-pump IC, such as Maxim’s ICL7660, but that ...
Passive circuits for power factor correction (PFC) are simple, reliable, robust, and they don't generate EMI [1-4]. Plus, they offer a low-cost alternative for complying with harmonic current limit ...
RL78/L12 Group microcontrollers have a built-in liquid crystal display (LCD) panel driver that employs the RL78 core which realizes high processing performance while delivering the lowest power ...