Driving device, driver and LED light source with driver

The invention discloses a driving device, a driver, and an LED light source with the driver. The driving device (8) comprises a programmable memory unit (9) used for storing data corresponding to a target value of an output current, a programming signal circuit (10) configured to provide an electrical signal for writing data into the programmable memory unit (9), and a controller circuit (11) with a controller (14) connected to the programmable memory unit (9) during working, wherein the controller (14) is configured to read out the data stored in the programmable memory unit (9) and to generate a controller output signal for adjusting the output current of the driver (4) based on the data stored in the programmable memory unit (9). 本申请公开了驱动装置、驱动器及具有驱动器的LED光源，其中所述驱动装置(8)包括：可编程存储器单元(9)，用于存储对应于输出电流的目标值的数据；编程信号电路(10)，配置成提供用于将数据写到可编程存储器单元(9)中的电信号；控制器电路(11)，其具有在工作时连接到可编程存储器单元(9)的控制器(14)；所述控制器(14)配置成读出可编程存储器单元(9)中存储的数据及基于可编程存储器单元(9)中存储的数据产生用于调节驱动器(4)的输出电流的控制器输出信号。