CAT4016 Datasheet, PDF (2/14 Pages) Catalyst Semiconductor – 16-Channel Constant Current LED Driver

CAT4016
1
GND
SIN
CLK
LATCH
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
VDD
RSET
SOUT
BLANK
LED16
LED15
LED14
LED13
LED12
LED11
LED10
LED9
24−Lead SOIC (W), TSSOP (Y),
QSOP (VS)
PIN CONNECTIONS
1
LED15
LED16
BLANK
SOUT
RSET
VDD
GND
SIN
CLK
LATCH
LED1
LED2
LED14
LED13
LED12
LED11
LED10
LED9
LED8
LED7
LED6
LED5
LED4
LED3
1
GND
SIN
CLK
LATCH
LED1
LED2
LED14
LED13
LED12
LED11
LED10
LED9
24−Lead QSOP (VSR)
(Top Views)
24−Lead TQFN (HV6)
VIN
3 V to
5.5 V
1 mF
VDD LED1 LED2
BLANK
LATCH
SIN
CLK
CAT4016
GND
20 mA
LED16
SOUT
RSET
to next
device
3 kW
Figure 1. Typical Application Circuit
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter
Rating
Units
V_DD Supply Voltage
Logic input/output voltage (SIN, SOUT, CLK, BLANK, LATCH)
LEDn voltage
6
V
−0.3 V to V_DD+0.3 V
V
6
V
DC output current on LED1 to LED16
150
mA
Storage Temperature Range
−55 to +160
_C
Junction Temperature Range
−40 to +150
_C
Lead Soldering Temperature (10 sec.)
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
V_DD
Voltage applied to LED1 to LED16
LED current RSET control range
Ambient Temperature Range
Range
3.0 to 5.5
0.4 to 5.5
up to 100
−40 to +85
Units
V
V
mA
_C
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