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
文件頁數(shù): 5/11頁
文件大?。?/td> 276K
代理商: CAT4004VP2-T3
CAT4004
2007 Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
5
Doc. No. 5024 Rev. A
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 4V, V
F
= 3.3V, I
OUT
= 80mA (4 LEDs at 20mA), C
IN
= 1
μ
F, T
AMB
= 25°C unless otherwise specified.
RSET Pin Voltage vs. Input Voltage
0.2
0.3
0.4
0.5
0.6
0.7
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE [V]
R
RSET Pin Voltage vs. Temperature
0.2
0.3
0.4
0.5
0.6
0.7
-40
0
40
80
120
TEMPERATURE [°C]
R
LED Current vs. LED Pin Voltage
0
10
20
30
40
0.0
0.5 1.0
LED PIN VOLTAGE [V]
1.5
2.0
2.5 3.0
3.5
L
Dropout Characteristics
0
10
20
30
40
0
50
LED PIN VOLTAGE [mV]
100
150
200
250
300
L
Efficiency vs. Input Voltage
50
60
70
80
90
100
2.0
2.5
3.0
3.5
4.0
4.5
5.0
INPUT VOLTAGE [V]
E
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