STMICROELECTRONICS
发光二极管驱动器, 24输出, 恒流, 3V-5.5V输入, 30MHz开关, 19V/72mA输出, HMLPQ-40
发光二极管驱动器, 24输出, 恒流, 3V-5.5V输入, 30MHz开关, 19V/72mA输出, HTQFP-48