TC62D749CFG_15 Datasheet, PDF (11/23 Pages) Marktech Corporate – 16-Output Constant Current LED Driver

Test Circuit4: Power supply current
SCK
SIN
F.G
SLAT
OE
VDD
OUT0
OUT7
V_IH = V_DD
V_IL = 0 V
t_r = t_f = 10 ns
(10 to 90%)
REXT
GND
OUT15
SOUT
TC62D749CFG
A
Test Circuit5: Constant current output / Output OFF leak current / Constant current error
Test Circuit5: Constant current output power supply voltage regulation
Constant current output output voltage regulation
SCK
VDD
OUT0
A
SIN
F.G
SLAT
OE
OUT7
A
V_IH = V_DD
V_IL = 0 V
t_r = t_f = 10 ns
(10 to 90%)
OUT15
A
REXT GND SOUT
Test Circuit6: Switching Characteristics
SCK
F.G
SIN
SLAT
OE
VDD
OUT0
OUT7
V_IH = V_DD
V_IL = 0 V
t_r = t_f = 10 ns
(10 to 90%)
REXT
GND
OUT15
SOUT
R_L = 300 Ω
C_L
R_L
C_L
R_L
C_L = 10.5 pF
11
2012-01-10