CAT3626 Datasheet, PDF (2/16 Pages) Catalyst Semiconductor – 6-Channel LED Driver with I2C Interface

CAT3626
1 mF
1 mF
V_IN
3 V to ^CIN
5.5 V
1 mF
ENABLE
I²C Interface
C1− C1+ C2− C2+
VIN
VOUT
CAT3626
EN
SDA
SCL
LEDA1
LEDA2
LEDB1
LEDB2
LEDC1
LEDC2
GND
pair A
pair B
pair C
C_OUT
1 mF
20 mA
Figure 1. Typical Application Circuit
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameters
Ratings
Units
VIN, LEDxx voltage
6
V
VOUT, C1±, C2± voltage
7
V
EN, SDA, SCL voltage
VIN + 0.7 V
V
Storage Temperature Range
−65 to +160
°C
Junction Temperature Range
−40 to +150
°C
Lead Temperature
300
°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
Parameter
VIN
Ambient Temperature Range
LED forward voltage
I_LED per LED pin
NOTE: Typical application circuit with external components is shown above.
Range
3 to 5.5
−40 to +85
Up to 4.2
0 to 32
Units
V
°C
V
mA
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