![](/html/Toko/654411/page12.png)
TK11850L
Input PWM signal curve vs. LED current curve (ex. Three LEDs, Output current 20 mA)
(1) Duty Cycle = 80%
LED CURRENT
2.0 mSec/Div
PWM SIGNAL
(Applied to On/Off pin.)
(2) Duty Cycle = 50%
2.0 mSec/Div
LED CURRENT
(3) Duty Cycle = 20%
2.0 mSec/Div
PWM SIGNAL
(Applied to On/Off pin.)
2.0 mSec/Div
LED CURRENT
Page 12
2.0 mSec/Div
PWM SIGNAL
(Applied to On/Off pin.)
2.0 mSec/Div
May 2001 TOKO, Inc.