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| TCA62724FMG Datasheet, PDF (4/8 Pages) Marktech Corporate – Three-Channel Constant-Current LED Driver | |||
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TENTATIVE
TCA62753FUG
Absolute Maximum Ratings (Ta=25°C)
Characteristics
Symbol
Ratings
Power supply voltage
Input Voltage
Output Voltage
Power Dissipation
VIN
VSHDN
VOUT
PD
T h e r m a l r e s i s t a n c e Rth (j-a)
â0.3 to +6.0
â0.3~+VIN +0.3 *Note1
â0.3~+6.0
0.41(Device)
0.47(with PCB) *Note2
300(Device)
260(with PCB)
Unit
V
V
V
W
°C/W
Operating temperature range
Topr
â40~+85
°C
Storage temperature
Tstg
â55~+150
°C
Maximum junction temperature
Tj
150
°C
Note2: However, do not exceed 6V.
Note3: When every time the ambient temperature gets over 25°C with 1°C, the allowable loss must reduce 3.8mW/°C
more than maximum rated value. (When on PCB.)
Recommended Operating Condition (unless otherwise specified, Ta = â40~85°C)
Characteristics
Symbol
Test
Circuit
Test Conditions
Min. Typ. Max. Unit
Power supply voltage
VIN
-
-
2.7
-
5.5 V
Capacitance for Charge Pump
C
-
-
-
1.0
-
mA
Capacitance for input
CIN
-
-
1.0 2.2 10 µF
Capacitance for output
COUT
-
-
1.0 2.2 10 µF
Electrical Characteristics (unless otherwise specified, VIN = 3.6V, Ta = 25°C)
Characteristics
Symbol
Test Conditions
Min. Typ. Max. Unit
Power supply voltage
VIN
-
2.7
-
5.5
V
O u t p u t V o l t a g e VOUT
VIN=2.7~3.0V, IOUT=50mA
VIN=3.0~5.0V, IOUT=100mA
4.8 5.0 5.2 V
Operating consumption current
IIN
IOUT=0mA, VSHDN=VIN
8 mA
VIN=2.7~3.6V, IOUT=0mA, VSHDN=0V -
0.01
1
Quiescent consumption current
IIN
µA
VIN=3.6~5.0V, IOUT=0mA, VSHDN=0V -
-
2.5
SHDN terminal H level input voltage VSHDNH
-
1.3
-
VIN
V
SHDN terminal L level input voltage VSHDNL
-
0
-
0.3
V
SHDN terminal current
ISHDNH
ISHDNL
VSHDN=VIN
VSHDN=0V
-1
-
-1
1
µA
1
C l o c k F r e q u e n c y fOSC
VSHDN=3.6V
-
1
- MHz
Short Circuit Current
ISC
VOUT=GND, VSHDN=3.6V
-
250
-
mA
3
(Ver04)2005-11-10
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