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CAT4004
Table 1. ABSOLUTE MAXIMUM RATINGS
VIN, LEDx, RSET
EN/DIM Voltage
Storage Temperature Range
Junction Temperature Range
Lead Temperature
Parameter
Rating
6
V IN + 0.7
? 65 to +160
? 40 to +150
300
Unit
V
V
° C
° C
° C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
Table 2. RECOMMENDED OPERATING CONDITIONS
V IN
Ambient Temperature Range
I LED per LED pin
Parameter
Rating
2.4 to 5.5
? 40 to +85
0 to 40
Unit
V
° C
mA
NOTE: Typical application circuit with external components is shown on page 1.
Table 3. ELECTRICAL OPERATING CHARACTERISTICS
(over recommended operating conditions unless specified otherwise) V IN = 4.0 V, EN = High, T AMB = 25 ° C
Symbol
I Q
Quiescent Current
Name
Conditions
No load, RSET = Float
Min
Typ
0.6
Max
Units
mA
No load, RSET = 4.8 k W
1.0
I QSHDN
I LED ? ACC
Shutdown Current
LED Current Accuracy
V EN = 0 V
1 mA ≤ I LED ≤ 40 mA
± 1
1
m A
%
I LED ? DEV
V DOUT
LED Channel Matching
Dropout Voltage
I LED * I LEDAVG
I LED
I LED = 30 mA
? 5
± 1
130
+5
%
mV
EN/DIM Pin
R EN/DIM
V HI
V LO
T SD
T HYS
V UVLO
? Internal pull ? down resistor
? Logic High Level
? Logic Low Level
Thermal Shutdown
Thermal Hysteresis
Undervoltage lockout (UVLO) threshold
1.3
100
150
20
1.8
0.4
k W
V
V
° C
° C
V
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