參數(shù)資料
型號： CAT4004VP2-T3
英文描述： 4-Channel Constant Current LED Driver with EZDi TM
中文描述： 4通道恒定電流LED驅(qū)動EZDi商標(biāo)
文件頁數(shù)： 2/11頁
文件大?。?/td> 276K
代理商： CAT4004VP2-T3
CAT4004
Doc. No. 5024 Rev. A
2
2007 Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
Parameter
V
IN
Ambient Temperature Range
I
LED
per LED pin
Rating
2.4 to 5.5
(1)
-40 to +85
0 to 40
Unit
V
°
C
mA
Typical application circuit with external components is shown on page 1.
ELECTRICAL OPERATING CHARACTERISTICS
(over recommended operating conditions unless specified otherwise) V
IN
= 4.0V, EN = High, T
AMB
= 25
°
C
Symbol
Name
Conditions
No load, RSET = Float
No load, RSET = 4.8k
V
EN
= 0V
1mA
≤
I
LED
≤
40mA
I
Min
Typ
0.6
1.0
±1
Max
Units
mA
mA
μA
%
I
Q
Quiescent Current
I
QSHDN
I
LED-ACC
Shutdown Current
LED Current Accuracy
1
I
LED-DEV
LED Channel Matching
LED
I
LEDAVG
I
LED
-5
±1
+5
%
V
DOUT
Dropout Voltage
I
LED
= 30mA
130
mV
R
EN/DIM
V
HI
V
LO
EN/DIM Pin
Internal pull-down resistor
Logic High Level
Logic Low Level
1.3
100
0.4
k
Ω
V
V
T
SD
T
HYS
V
UVLO
Thermal Shutdown
Thermal Hysteresis
Undervoltage lockout (UVLO) threshold
150
20
1.8
°
C
°
C
V
Parameter
VIN, LEDx, RSET
EN/DIM Voltage
Storage Temperature Range
Junction Temperature Range
Lead Temperature
Rating
6
V
IN
+ 0.7
-65 to +160
-40 to +125
300
Unit
V
V
°
C
°
C
°
C
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