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參數(shù)資料
| 型號： | MIC204 |
| 廠商： | Micrel Semiconductor,Inc. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | SINGLE CHANNEL HIGH CURRENT LOW VOLTAGE, PROTECTED POWER DISTRIBUTION SWITCH |
| 中文描述： | 單聲道高當(dāng)前的低電壓，保護配電開關(guān) |
| 文件頁數(shù)： | 5/15頁 |
| 文件大小： | 269K |
| 代理商： | MIC204 |
October 2003
5
MIC2044/2045
MIC2044/2045
Micrel
Symbol
Parameter
Condition
Min
Typ
Max
Units
t
FLAG
t
ON
t
R
t
OFF
t
F
Flag Response Delay
V
IN
= V
BIAS
= 3V, 5V
R
LOAD
= 10
, C
LOAD
= 1
μ
F
R
LOAD
= 10
, C
LOAD
= 1
μ
F
R
LOAD
= 10
, C
LOAD
= 1
μ
F
R
LOAD
= 10
, C
LOAD
= 1
μ
F
25
32
40
ms
Output Turn-on Delay
0.75
1
1.25
ms
Output Turn-on Rise Time
1.5
2.5
3.5
ms
Output Turn-off Delay
1
5
μ
s
Output Turn-off Fall Time
24
μ
s
Note 1.
Note 2.
Note 3.
Note 4.
Note 5.
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended. Human body model: 1.5k
in series with 100pF.
Specification for packaged product only.
OFF is V
< 1.0V for MIC2044/MIC2045
–
1 and V
EN
> 4.0V for MIC2044/MIC2045
–
2. ON is V
EN
> 4.0V for MIC2044/MIC2045
–
1 and
V
EN
< 1.0V for MIC2044/MIC2045
–
2.
The current limit is determined as follows: I
LIM
= CLF/R
SET
.
Note 6.
Timing Diagrams
50%
(a) MIC2044/45-1
(b) MIC2044/45-2
10%
90%
0
V
EN
t
ON
t
OFF
0
V
OUT
50%
10%
90%
0
V
EN
t
ON
t
OFF
0
V
OUT
Figure 1. Turn-On/Turn-Off Delay
0
V
EN
I
LIMIT
0
V
OUT
0
I
OUT
0
/FAULT
t
FLAG
V
IN
0.2V
Increase the load
Figure 2. Overcurrent Fault Response — MIC2044-2
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| MIC2044 | SINGLE CHANNEL HIGH CURRENT LOW VOLTAGE, PROTECTED POWER DISTRIBUTION SWITCH |
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| MIC2044-2BTS | SINGLE CHANNEL HIGH CURRENT LOW VOLTAGE, PROTECTED POWER DISTRIBUTION SWITCH |
| MIC2045 | SINGLE CHANNEL HIGH CURRENT LOW VOLTAGE, PROTECTED POWER DISTRIBUTION SWITCH |
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| MIC2040 | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Single Channel Low Voltage Power Distribution Switch |
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| MIC2040-1YMM | 功能描述:電源開關(guān) IC - USB 75 mohm Low Voltage Switch - Lead Free RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| MIC2040-1YMM TR | 功能描述:電源開關(guān) IC - USB 76 mohm Low Voltage Switch - Lead Free RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
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