cat4004 Catalyst Semiconductor, cat4004 Datasheet - Page 2

• Manufacturer Part Number: cat4004
• Description: 4-channel Constant Current Led Driver With Ezdim?
• Manufacturer: Catalyst Semiconductor

CAT4004
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
Typical application circuit with external components is shown on page 1.
ELECTRICAL OPERATING CHARACTERISTICS
(over recommended operating conditions unless specified otherwise) V
Doc. No. MD-5024 Rev. B
Parameter
VIN, LEDx, RSET
EN/DIM Voltage
Storage Temperature Range
Junction Temperature Range
Lead Temperature
Parameter
V
Ambient Temperature Range
I
Symbol
LED
I
I
R
IN
I
LED-ACC
LED-DEV
V
V
QSHDN
T
EN/DIM
V
T
V
DOUT
UVLO
I
HYS
per LED pin
Q
SD
LO
HI
Name
Quiescent Current
Shutdown Current
LED Current Accuracy
LED Channel Matching
Dropout Voltage
EN/DIM Pin
•
•
•
Thermal Shutdown
Thermal Hysteresis
Undervoltage lockout (UVLO) threshold
Internal pull-down resistor
Logic High Level
Logic Low Level
-65 to +160
-40 to +150
2.4 to 5.5
-40 to +85
Conditions
No load, RSET = Float
No load, RSET = 4.8kΩ
V
1mA ≤ I
I
V
0 to 40
LED
EN
2
Rating
Rating
IN
300
+ 0.7
6
= 30mA
= 0V
I
LED
LED
(1)
−
≤ 40mA
I
LED
I
LEDAVG
IN
= 4.0V, EN = High, T
Unit
Unit
mA
°C
°C
°C
°C
V
V
V
Min
1.3
Characteristics subject to change without notice
-5
Typ
130
100
150
0.6
1.0
1.8
AMB
±1
±1
20
© Catalyst Semiconductor, Inc.
= 25°C
Max
0.4
+5
1
Units
mA
mA
mV
µA
kΩ
°C
°C
%
%
V
V
V