参数资料
型号: MIC4826BMM TR
厂商: Micrel Inc
文件页数: 4/12页
文件大小: 0K
描述: IC DRIVER EL DC-AC 160VPP 8MSOP
标准包装: 2,500
类型: EL 灯驱动器
频率: 60 ~ 1000 Hz
电流 - 电源: 21µA
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
其它名称: MIC4826BMMTR
MIC4826
Typical Characteristics
Micrel
45
R = 562k, R = 1M
35
R = 442k
30
R = 2M
20 R = 332k
15
R = 3.32M
10 Lamp = 2in 2
5 D = BAV19WS
C = 0.1 μ F
0
R SW = 562k
R EL = 1M
R SW = 442k
R EL = 2M
15
V = 3.0V
10 R
= 332k
5 R = 3.32M
C OUT = 0.1 μ F
-40 -20
0 20
40
60
80 100
180 R SW = 2M
160
R SW = 562k
100 R = 332k
80 R EL = 3.32M
40
20
C = 0.1 μ F
0
50
40
25
0 1 2 3 4 5
Total Input Current
vs. Input Voltage
SW EL
SW
EL
SW
EL
L = 220 μ H
OUT
INPUT VOLTAGE (V)
6
50
45
40
35
30
25
20
0
Total Input Current
vs. Temperature
IN
Lamp = 2in 2
SW L = 220 μ H
D = BAV19WS
EL
TEMPERATURE ( ° C)
200
140
60
1 2 3 4 5
R = 442k
EL
SW
Output Voltage
vs. Input Voltage
120 R EL = 1M
Lamp = 2in 2
L = 220 μ H
D = BAV19WS
OUT
INPUT VOLTAGE (V)
6
R = 442k
R = 2M
200
180
160
Output Voltage
vs. Temperature
100
90
80
Output Voltage Regulation
vs. Input Voltage
SW
EL
100
90
80
CS Voltage
vs. Temperature
120 R = 3.32M
R = 332k
R = 3.32M
140  R SW = 332k
100
EL
R SW = 442k
R EL = 2M
70
60
50
R SW = 562k
R EL = 1M
SW
EL
70 R SW = 332k
60 R EL = 3.32M
50
R SW = 442k
R EL = 2M
R EL = 1M
60
V = 3.0V
20
-40 -20
0 20
40
60
80 100
1
R SW = 562k
30
V = 3.0V
R EL = 1M
10
-40 -20
0 20
40
60
80 100
40 L = 220μH
0
80 R SW = 562k
IN
Lamp = 2in 2
C OUT = 0.1 μ F
D = BAV19WS
TEMPERATURE ( ° C)
40
30
20
10
0
Lamp = 2in 2
L = 220 μ H
C OUT = 0.01 μ F
2 3 4 5
INPUT VOLTAGE (V)
6
40
20 L = 220 μ H
0
IN
Lamp = 2in 2
C OUT = 0.1 μ F
D = BAV19WS
TEMPERATURE ( ° C)
7
Switch Resistance
vs. Input Voltage
1000
Switching Frequency
vs. Switch Resistor
10000
EL Frequency
vs. EL Resistor
6
5
4
3
2
1
100
10
1000
100
1
0
2 3 4 5
INPUT VOLTAGE (V)
6
1
100
1000
SWITCH RESISTOR (k ? )
10000
10
0.1
1
EL RESISTOR (M ? )
10
120
100
80
60
40
Switching Frequency
vs. Input Voltage
R SW = 332k
R SW = 442k
R SW = 562k
400
350
300
250
200
150
100
EL Frequency
vs. Input Voltage
R EL = 1M
R EL = 2M
120
100
80
60
40
Switching Frequency
vs. Temperature
R SW = 332k
R SW = 442k
R SW = 562k
1
1
-40 -20
0 20
40
60
80 100
20
0
2 3 4 5
INPUT VOLTAGE (V)
6
50
0
R EL = 3.32M
2 3 4 5
INPUT VOLTAGE (V)
6
20
0
V IN = 3.0V
TEMPERATURE ( ° C)
MIC4826
4
March 2009
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