CAT4103 Datasheet, PDF (2/13 Pages) ON Semiconductor – 3-Channel Constant-Current RGB LED Driver

CAT4103
VIN
5 V to 25 V
VDD
3 V to 5.5 V _C1
1 mF
VDD
BIN
LIN
CONTROLLER
SIN
CIN
RED
LED1
GREEN BLUE
LED2 LED3
CAT4103
BOUT
LOUT
SOUT
COUT
GND RSET1 RSET2 RSET3
R1
R2
R3
NEXT
CAT4103
DEVICE
Figure 1. Typical Application Circuit
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter
Rating
Units
VDD Voltage
6
V
Input Voltage Range (SIN, BIN, CIN, LIN)
−0.3 V to VDD+0.3 V
V
Output voltage range (SOUT, BOUT, COUT, LOUT)
−0.3 V to VDD+0.3 V
V
LED1, LED2, LED3 Voltage
25
V
DC Output Current on LED1 to LED3
200
mA
Storage Temperature Range
−55 to +160
_C
Junction Temperature Range
−40 to +150
_C
Lead Soldering Temperature (10 sec.)
300
_C
ESD Rating: All Pins
Human Body Model
Machine Model
V
2000
200
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
Parameter
Range
VDD
3.0 to 5.5
Voltage applied to LED1 to LED3, outputs off
up to 25
Voltage applied to LED1 to LED3, outputs on
up to 6 (Note 2)
Output Current on LED1 to LED3
2 to 175
Ambient Temperature Range
−40 to +85
2. Keeping the LEDx pin voltage below 6 V in operation is recommended to minimize thermal dissipation in the package.
Units
V
V
V
mA
_C
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