Dallas Semiconductor, a wholly owned subsidiary of Maxim Integrated Products, introduces the DS3992/DS3994, 2-/4-channel controllers for cold-cathode fluorescent lamps (CCFLs) that are used to ...
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 ...