 English |
|
|
|
|
|
|
|
| TCA62723FMG Datasheet, PDF (7/13 Pages) Marktech Corporate – Three-Channel Constant-Current LED Driver | |||
| |||
| ◁ |
Absolute Maximum Ratings (Ta = 25°C)
Characteristic
Symbol
Ratings *1
Supply voltage
Output voltage
Input voltage
( C T L 0 / C T L 1 / C T L 2 / SHDN Te r m i n a l )
VIN
VOUT
VIN
P o w e r d i s s i p a t i o n PD
â0.3 ~ +6.0
â0.3 ~ +6.0
â0.3 ~ VIN+0.3 *2
0.36 (free air)
0.79 (on PCB) *3,4
T h e r m a l r e s i s t a n c e Rth (j-a)
340 (free air)
158 (on PCB) *3
O p e r a t i n g t e m p e r a t u r e Topr
â40 ~ +85
S t o r a g e t e m p e r a t u r e Tstg
â55 ~ +150
Maximum junction temperature Tj
150
Note1: Voltage is ground referenced.
Note2: Do not exceed 6.0V.
Note3: PCB condition 40 mm x 40 mm x 1.6 mm, Cu = 10 %
Note4: 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 Conditions
TCA62723FMG
Unit
V
V
V
W
°C/W
°C
°C
°C
Characteristic
Symbol
Supply voltage
Constant current output
REXT resistance
CTL terminal minimum pulse width
VIN
IOUT
REXT
tCTL
Condition
-
OUT0 to OUT2
-
REXT=11kâ¦
Min
Typ.
2.7
3.6
5
-
3.6
-
25
-
Max Unit
5.5
V
150 mA/ch
110
kâ¦
-
μs
Electrical Characteristics (unless otherwise specified, VIN = 3.6 V, Ta = 25°C)
Characteristic
Symbol
Condition
S u p p l y v o l t a g e VIN
Supply current (IC operation) IIN (On)
S u p p l y c u r r e n t ( I C s t a n d b y ) IIN (Off)
H i g h l e v e l VIH
Input voltage
L o w l e v e l VIL
Input current
G
a
i
n
(IOUT/IREXT)
REXT terminal voltage
Output leakage current
IIH
IIL
GAIN
VREXT
IOZ
C o n s t a n t c u r r e n t a c c u r a c y dIOUT
Time from SHDN release to
start of operation
tRE
-
REXT = 27.6kâ¦
SHDN = L
Measuring terminal is
CTL0, CTL1, CTL2, SHDN
Measuring terminal is
CTL0, CTL1, CTL2, SHDN
REXT = 11 kâ¦
VIN=3.6 V, REXT = 11 kâ¦
SHDN = âLâ, VOUT = 5.5 V
VIN = 3.6 V, REXT = 11 kâ¦
-
Min
2.7
-
-
0.7VIN
â0.15
â1.0
â1.0
359
1.09
-
-
-
Typ
3.6
-
-
-
-
-
-
460
1.17
-
±1
2
Max Unit
5.5
V
700
μA
10
μA
VIN+0.15V
V
0.3VIN
1.0
1.0
μA
560
A/A
1.25
V
0.1
μA
±7.5
%
5
ms
7
2010-06-10
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese