The LED driver includes a clock supply to periodically output a modulationperiod.
此LED驱动器包括可周期性地输出调变周期的时脉源。
2
A driver output is provided to output the PWM duty pulse and the detection pulse to the LED within the modulationperiod.
所提供的驱动输出可在调变周期期间将脉宽调变工作脉冲以及侦测脉冲输出至led。
3
The LED driver also includes a detection controller to receive detection data indicating whether the LED is to be detected during the modulationperiod.