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TC62D748AFG,EL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19
TC62D748AFG/AFNAG/BFNAG
R
EXT

1.2k
Ω
R
EXT

1.2k
Ω
R
EXT

1.2k
Ω
C
L

10.5 pF
C
L

10.5 pF
C
L

10.5 pF
V
LED

5.32 V
V
OUT

1.0~3.0 V, 17 V
V
OUT

1.0 V
V
DD

3.3 V, 5.0 V
V
DD

3.0~3.6 V, 4.5~5.5 V
V
DD

3.3 V, 5.0 V
Test Circuit4: Power supply current
F.G
SCK
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
A
SOUT
Test Circuit5: Constant current output / Output OFF leak current / Constant current error
Constant current power supply voltage regulation / Constant current output voltage regulation
F.G
SCK
SIN
SLAT
OE
VDD
OUT0
A
OUT7
A
OUT15
A
V
IH

V
DD
V
IL

0 V
t
r

t
f

10 ns
(10 to 90%)
REXT GND SOUT
Test Circuit6: Switching Characteristics
SCK
F. G
SIN
SLAT
OE
VDD
OUT0
OUT7
OUT15
R
L

300
Ω
C
L
R
L
C
L
R
L
V
IH

V
DD
V
IL

0 V
t
r

t
f

10 ns
(10 to 90%)
REXT GND SOUT
C
L

10.5 pF
10 2010-03-05
TC62D748AFG/AFNAG/BFNAG
Timing Waveforms
1. SCK, SIN, SOUT
SCK
50%
t
SETUP1
t
wSCK
50%
t
wSCK
50%
90%
10%
90%
10%
t
r
t
f
SIN
50% 50%
t
HOLD1
SOUT 50%
t
pLH
/t
pHL
2. SCK, SIN, SLAT ,
OE
, OUT0
SCK
50%
50%
SIN
t
HOLD2
t
SETUP2
SLAT
50%
50%
t
wSLAT
OE
t
wOE
50% 50%
OUT0
50%
t
pHL1
/t
pLH1
t
pHL2
/t
pLH2
3.
OE
, OUT0
~
OUT15
t
wOE
50%
OE
50%
tpHL3
tpLH3
OUT0 ~ OUT15
90%
50%
10%
t
of
50%
10%
t
or
90%
OFF
ON
11 2010-03-05
TC62D748AFG/AFNAG/BFNAG
Reference data
*This data is provided for reference only. Thorough evaluation and testing should be implemented when
designing your application's mass production design.
IOUT
(mA)
Output Current (I
OUT
) – Output current setting resistance (R
EXT
)
I
OUT
- R
EXT
90
80
Theoretical formula
I
OUT
(A) = (1.04(V)

R
EXT
(Ω))

16.6
70
60
50
40
30
20
10
V
OUT
=1.0V
T
a
=25°C
0
0 1000 2000 3000 4000
5000
R
EXT
(
Ω
)
12 2010-03-05
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19

TC62D748AFG,EL

Mfr. #:
Buy TC62D748AFG,EL
Manufacturer:
Toshiba
Description:
LED Lighting Drivers LED Constant Current Lighting Drivers
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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