参数资料
型号: MIC2019YM6TX
厂商: Micrel Inc
文件页数: 10/30页
文件大小: 0K
描述: IC DISTRIBUTION SW ADJ SOT23-6
标准包装: 3,000
类型: 高端开关
输出数: 1
Rds(开): 100 毫欧
内部开关:
电流限制: 可调
输入电压: 2.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
供应商设备封装: SOT-23-6
包装: 带卷 (TR)
Micrel, Inc.
Absolute Maximum Ratings (1)
V IN , V OUT ..................................................... –0.3V to 6V
All other pins ........................................... –0.3V to 5.5V
Power Dissipation (P D ) ..................... Internally Limited
Continuous Output Current
All except MIC2005A / MIC20X9A................. 2.25A
MIC2005A / 20X9A .......................................... 1.0A
Maximum Junction Temperature (T J ) ................ 150 ° C
Storage Temperature (T s )................. –65°C to +150 ° C
Lead Temperature (Soldering 10 sec)............... 260 ° C
MIC20xx Family
Operating Ratings (2)
Supply Voltage.............................................. 2.5V to 5.5V
Continuous Output Current
All except MIC2005A / MIC20X9A ........... 0A to 2.1A
MIC2005A/20X9A...................................... 0A to 0.9A
Ambient Temperature Range (T A ) ............ –40 ° C to+85 ° C
Package Thermal Resistance (3)
SOT-23-5/6 ( θ JA ) .........................................230 ° C /W
2mm × 2mm MLF ? ( θ JA ) ................................90 ° C /W
2mm × 2mm MLF ? ( θ JC ) ................................45 ° C /W
Electrical Characteristics (4)
V IN = 5V, T A = 25 ° C unless otherwise specified. Bold indicates –40 ° C to +85 ° C limits; C IN = 1μF.
Symbol
V IN
I LEAK
Parameter
Switch Input Voltage
Output Leakage Current (5)
Condition
Switch = OFF, V OUT = 0V
Active Low Enable, V EN = 1.5V
Active High Enable, V EN = 0V
Min.
2.5
Typ.
12
Max.
5.5
100
Units
V
μA
MIC2005A, MIC2009A, MIC2019A
Switch = ON
Active Low Enable, V EN = 0V
Active High Enable, V EN = 1.5V
80
300
I IN
Supply Current (5)
Switch = OFF
Active Low Enable, V EN = 1.5V
8
15
μA
Switch = OFF
Active High Enable, V EN = 0V
1
5
R DS(ON)
Power Switch Resistance
V IN = 5V, I OUT = 100mA
170
220
275
m ?
MIC2005A
I LIMIT
Fixed Current Limit
V OUT = 0.8 × V IN
0.5
0.7
0.9
A
MIC2009A, MIC2019A
I OUT = 0.9A, V OUT = 0.8 × V IN
172
211
263
C LF
Variable Current Limit Factors
I OUT = 0.5A, V OUT = 0.8 × V IN
I OUT = 0.2A, V OUT = 0.8 × V IN
152
138
206
200
263
263
V
I OUT = 0.1A, V OUT = 0.8 × V IN
121
192
263
MIC2019A
I LIMIT_2nd
Secondary Current Limit
V IN = 2.5V, V OUT = 0V
1
2
3
A
Notes:
1.
2.
3.
4.
5.
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Requires proper thermal mounting to achieve this performance
Specifications for packaged product only.
Check the Ordering Information section to determine which parts are Active High or Active Low.
August 2011
10
M9999-080211-D
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