TL4242_10 Datasheet, PDF (7/14 Pages) Texas Instruments – ADJUSTABLE LED DRIVER

TL4242
www.ti.com .............................................................................................................................................................. SLVS641A – APRIL 2008 – REVISED MAY 2009
t _STHL,typ
+
C_D
47 nF
t _STLH,typ
+
C_D
47 nF
10 ms
10 ms
V_PWM
Open
Load
Open
Load
V_PWM,H
V_PWM,L
I_Q
I_Q,nom
t_PWM,ON
70%
V_D
t_PWM,OFF
30%
t
t
t_STHL
V_LD
t
V_ST
t
Figure 6. Function and Timing Diagram
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