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參數(shù)資料
| 型號(hào)： | NCP300LSN37T1 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 電源管理 |
| 英文描述： | Voltage Detector Series |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| 封裝： | PLASTIC, SC-59, SOT-23, TSOP-5 |
| 文件頁數(shù)： | 18/22頁 |
| 文件大?。?/td> | 163K |
| 代理商： | NCP300LSN37T1 |
NCP300, NCP301
http://onsemi.com
18
Figure 27. Simple Clock Oscillator
LSN27T1
HSN27T1
Reset Output
Input
82 k
NCP301
NCP300
GND
C
5.0 V
100 k
C ( F)
f
OSC
(kHz)
I
Q
( A)
0.01
2590
21.77
0.1
490
21.97
1.0
52
22.07
Test Data
2
1
3
Figure 28. Microcontroller System Load Sensing
LSN27T1
LSN09T1
50 k
NCP301
V
supply
Load
R
sense
Input
2
3
GND
1
Reset Output
Microcontroller
GND
V
DD
If:
I
Load
I
Load
V
DET
/R
sense
(V
DET
+V
HYS
)/R
sense
Then:
Reset Output = 0 V
Reset Output = V
DD
This circuit monitors the current at the load. As
current flows through the load, a voltage drop with
respect to ground appears across R
sense
where
V
sense
= I
load
* R
sense.
The following conditions apply:
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