White LED Driver
SGM3127 White LED Driver with Low Dropout Current Source GENERAL DESCRIPTION The SGM3127 low-dropout bias supply for white LEDs is a high-performance alternative to the simple ballast resistors used in conventional white LED designs. It is optimized for low power keypad and portable backlighting applications. The SGM3127 uses an internal resistor to set the...
Shengbang Microelectronics