LN9920 (natlinear)
LED constant current controller
LED
■
LN9920 , , 3-40V LED 。 LN9920 PWM 。
LN9920 SOT23-6L 。
■
LED
■
LED D1
L
Q1
R1
LN9920
■
:3V~40V : 92% :20mA~3A :0.3
(19 views)
LED ■ LN9920 , , 3-40V LED 。 LN9920 P.
LED constant current controller
LN9920 Distributor