TC62D776CFNAG_15 Datasheet, PDF (23/33 Pages) Marktech Corporate – 16-Channel Constant-Current LED Driver

Test Circuit 4: Supply Current
ENABLE
VDD
OUT0
SCK
F.G
TRANS
SIN
OUT15
R-EXT GND
SOUT
TC62D776CFNAG
A
Test Circuit 5: Constant current error(IC to IC) / Constant current error(ch to ch)
Output OFF leak current
Constant current output power supply voltage regulation
Constant current output voltage regulation
ENABLE
VDD
OUT0
A
SCK
F.G
TRANS
SIN
OUT15
A
R-EXT GND SOUT
Test Circuit 6: Switching Characteristics
ENABLE
VDD
OUT0
R_L=300Ω
SCK
C_L
F.G
TRANS
SIN
I_OUT
OUT15
V_IH = V_DD
V_IL = 0 V
t_r = t_f = 10 ns
(10 to 90%)
R-EXT GND SOUT
C_L = 10.5 pF
23
2011-12-14