参数资料
型号: MIC3203-1YM TR
厂商: Micrel Inc
文件页数: 6/21页
文件大小: 0K
描述: IC LED DRIVER CTLR HB 8SOIC
标准包装: 2,500
恒定电流:
拓扑: PWM,降压(降压)
输出数: 1
内部驱动器:
类型 - 主要: 通用
类型 - 次要: 高亮度 LED(HBLED)
频率: 1.5MHz
电源电压: 4.5 V ~ 42 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
工作温度: -40°C ~ 125°C
Micrel, Inc.
Typical Characteristics (Continued)
MIC3203
VCC vs. Input Voltage
Enable Threshold
Current-Sense Voltage
6.0
1.8
vs. Input Voltage
250
vs. Input Voltage
1.6
5.0
1.4
200
4.0
3.0
TA = 25°C
ILED = 0A
ICC = 0A
1.2
1.0
0.8
TA = 25°C
ILED = 0A
ICC = 0A
150
100
VCS_MIN
VCS_MAX
L = 100μH
2.0
1.0
0.0
0.6
0.4
0.2
0.0
50
0
ILED = 1A
0
5
10
15
20
25
30
35
40
45
0
5
10
15
20
25
30
35
40
45
0
5
10
15
20
25
30
35
40
45
40
35
30
25
20
INPUT VOLTAGE (V)
Shutdown Current
vs. Input Voltage
160
140
120
100
INPUT VOLTAGE (V)
Enable Current
vs. Enable Voltage
200
180
160
140
120
INPUT VOLTAGE (V)
ICC Limit
vs. Input Voltage
15
10
5
0
TA = 25°C
ILED = 0A
80
60
40
20
TA = 25°C
100
80
60
40
20
TA = 25°C
VCC = 4.2V
ILED = 0A
-5
0
0
0
5
10
15
20
25
30
35
40
45
0
5
10
15
20
25
30
35
40
45
0
5
10
15
20
25
30
35
40
45
INPUT VOLTAGE (V)
Supply Current
ENABLE VOTLAGE (V)
VCC
INPUT VOLTAGE (V)
Enable Threshold
1.2
vs. Temperature
6.0
vs. Temperature
2.0
vs. Temperature
1.8
1.0
5.0
1.6
ON
0.8
0.6
VIN = 12V
ILED = 0A
4.0
3.0
VIN = 12V
ICC = 0A
1.4
1.2
1.0
OFF
0.8
0.4
0.2
0.0
2.0
1.0
0.0
0.6
0.4
0.2
0.0
-40
-20
0
20
40
60
80
100
120
-40
-20
0
20
40
60
80
100
120
-40
-20
0
20
40
60
80
100
120
March 2010
TEMPERATURE (°C)
TEMPERATURE (°C)
6
TEMPERATURE (°C)
M9999-032910-A
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