TC62D723FG/FNG/FNAG/FTAG/FTBG
TOSHIBA CDMOS Integrated Circuit Silicon Monolithic
TC62D723FG/FNG/FNAG/FTAG/FTBG
16-Output constant current LED driver
with the output gain control function and the PWM grayscale function
Features
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Power supply voltages
: V
DD
= 3.3 V and 5.0 V
16-output built-in
Output current setting range
: I
OUT
= 1.5~90 mA
Current accuracy (@ REXT = 1.2 kΩ, V
OUT
= 1.0 V, V
DD
= 3.3 V, 5.0 V)
: S rank ; Between outputs
±
1.5 % (max)
: S rank ; Between devices:
±
1.5 % (max)
: N rank ; Between outputs
±
2.5 % (max)
: N rank ; Between devices:
±
2.5 % (max)
Output voltage
: V
OUT
= 17 V (max)
Input signal voltage level
: 3.3 V and 5.0 V CMOS interfaces (Schmitt trigger input)
Data transfer frequency
: f
SCK
=
30 MHz (MAX)
PWM frequency
: f
PWM
=
33 MHz (MAX)
Operation temperature range
: T
opr
=
−40~85
°C
8-bit (256 steps) output gain control function built-in.
PWM gray scale function built-in. (PWM resolution is selectable)
16-bit (65536 steps), 14-bit (16384 steps), 12-bit (4096 steps), 10-bit (1024 steps)
Selection of the one-shot output PWM mode or the repeat PWM output mode is possible.
Thermal shutdown function (TSD) built-in.
Output error detection function built-in.
This function has the automatic operation and the command input manual operation.
Output open detection function (OOD) and output short detection function (OSD) built-in.
Power-on-reset function built-in. (When the power supply is turned on, internal data is reset)
Stand-by function built-in. (I
DD
=1µA at standby mode)
Output delay function built-in. (Output switching noise is reduced)
Package
: FG type SSOP24-P-300-1.00B
: FNG type HTSSOP24-P-300-0.65
:FNAG
type SSOP24-P-150-0.64
:FTAG/FTBG Type WQFN24-P-0404-0.50
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Please use contents on this material as reference.
Please contact if you need formal datasheet.
1
2011-06-21
TC62D723FG/FNG/FNAG/FTAG/FTBG
Absolute Maximum Rating
s (T
a
= 25 °C)
Characteristics
S u p p l y
O u t p u t
L o g i c
v o l t a g e
c u r r e n t
v o l t a g e
Symbol
V
DD
I
OUT
V
IN
V
OUT
T
opr
T
stg
FG
T h e r m a l
r e s i s t a n c e
R
th(j-a)
FNG
FNAG
FTAG/FTBG
FG
P o w e r
d i s s i p a t i o n
P
D
FNG
FNAG
FTAG/FTBG
R a t i n g *Note1
−0.3
to 6.0
95
−0.3
to V
DD
+
0.3 *Note2
−0.3
to 17
−40
to 85
−55
to 150
94 *Note3
45.47*Note4
80.7
44.8
1.32 *Note5
2.74 *Note5
1.56 *Note5
2.79 *Note5
W
°C/W
°C
Unit
V
mA
V
V
i n p u t
O u t p u t
Operating
S t o r a g e
v o l t a g e
temperature
t e m p e r a t u r e
*Note1 : Voltage is ground referenced.
*Note2 : Do not exceed 6.0V.
*Note3 : PCB condition 76.2 x 114.3 x 1.6 mm, Cu 30% (SEMI conforming)
*Note4 : PCB condition JEDEC 2s2p
*Note5 : The power dissipation decreases the reciprocal of the saturated thermal resistance (1/ Rth(j-a)) for each
degree (1°C) that the ambient temperature is exceeded (Ta = 25°C).
Operating Condition (
Unless otherwise specified,
V
DD
= 3.0~5.5 V T
a
=
−40~85
°C)
Characteristics
Power
supply
voltage
Symbol
V
DD
V
IH
Test Conditions
⎯
SIN,SCK,
SLAT , OE
Min
3.0
Typ.
⎯
⎯
⎯
⎯
⎯
Max
5.5
Unit
V
H i g h l e v e l l o g i c i n p u t v o l ta g e
0.7
×
V
DD
GND
Cascade
connect
⎯
⎯
V
DD
0.3
×
V
DD
30
25
V
V
MHz
Low level logic input voltage
Serial data transfer frequency
V
IL
f
SCK
SIN,SCK,
SLAT
,
OE
Up edge trigger mode
Down edge trigger mode
Electrical Characteristics (Unless otherwise specified, V
DD
= 3.3 V or 5.0 V, T
a
= 25 °C)
Characteristics
Constant current error
( C h
t o
C h )
Constant current error
( I C
t o
I C )
(S rank)
(N rank)
(S rank)
(N rank)
Symbol
∆
I
OUT(Ch)
Test Conditions
V
OUT
= 1.0 V,
REXT = 1.2 k
Ω
, 1 output on
V
OUT
= 1.0 V,
REXT = 1.2 k
Ω
, 1 output on
Min
⎯
⎯
⎯
⎯
Typ.
±
1.0
±
1.0
±
1.0
±
1.0
Max
±
1.5
±
2.5
±
1.5
±
2.5
Unit
%
∆
I
OUT(IC)
%
2
2011-06-21
FPGA/CPLD
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EEWORLD
