参数资料
型号: MIC4811YMM
厂商: Micrel Inc
文件页数: 4/12页
文件大小: 0K
描述: IC WHITE LED DVR HC 6CH 10MSOP
标准包装: 100
恒定电流:
拓扑: 线性(LDO),PWM
输出数: 6
内部驱动器:
类型 - 主要: 通用
类型 - 次要: 白色 LED
电源电压: 3 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 管件
其它名称: 576-3858-5
Micrel Inc.
Typical Characteristics
MIC4811
Average Current
Single Channel Current
Single Channel Dropout
100
vs. Duty Cycle
1000
vs. R SET
900
vs. LED Current
90
80
800
700
70
60
50
40
30
20
10
0
100
10
1
600
500
400
300
200
100
0
0
20
40
60
80
100
1
10
100
1000
0
100
200
300
400
500
DUTY CYCLE (% )
Dropout Voltage
RSET (k ? )
Average Current Matching
LED CURRENT (mA)
LED Current
140
vs. Temperature
1.0
vs. Temperature
52.0
vs. Temperature
120
100
80
0.9
0.8
0.7
0.6
51.5
51.0
50.5
LED4
LED5
LED1
LED2
60
40
20
0.5
0.4
0.3
0.2
0.1
R SET = 16.5k ?
50.0
49.5
49.0
48.5
LED6
LED3
R SET = 16.5k ?
0
0.0
48.0
-40 -20
0
20 40
60 80 100 120 140
-40 -20
0
20
40 60
80 100 120 140
-40 -20
0
20
40
60
80 100 120 140
51.0
50.5
50.0
49.5
LED2
LED6
TEMPERATURE (°C)
Peak ILED
vs. Input Voltage
LED5
LED3
TEMPERATURE (°C)
TEMPERATURE (°C)
49.0
LED4
LED1
48.5
R SET = 16.5k ?
48.0
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
April 2011
4
M9999-041411-B
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