TPS856
2007-10-01
3
Note 5: Supply current measurement circuit
Note 6: Waiting time measurement method
Note 7: Switching time measurement method
Vstb
V
CC
I
CC
TPS856
Light
source
A
R
L
V
stb
V
OUT
10%
t
wait
Vstb
V
CC
TPS856
Light
source
R
L
V
OUT
0V
V
stb
White LED
Pulse drive
Vstb
V
CC
TPS856
R
L
V
OUT
t
f
t
r
I
F
V
OUT
90%
10%
t
d
t
s
I
F
V
stb
OUT
