參數(shù)資料
型號: AS1920-18-T
廠商: AUSTRIAMICROSYSTEMS AG
元件分類: 基準電壓源/電流源
英文描述: 3x-Input Supervisory Push/Pull
文件頁數(shù): 10/14頁
文件大?。?/td> 278K
代理商: AS1920-18-T
www.austriamicrosystems.com
Revision 1.00
10 - 14
AS1920/AS1922
Datasheet - Application Information
Figure 16. V
CCA
Tied to DC/DC Feedback Divider
Figure 17. Triple-Supply Monitor w/Manual Reset Switch
AS1920-18
3V
1.8V
Adjustable Reset
Trip Threshold
2.31V
System
Reset
2.5V
2.26k
Ω
1%
27.4k
Ω
1%
22.6k
Ω
1%
1
RESETN
3
V
CCA
4
V
CC18
5
V
CC3
2
GND
AS1920-18
3V
1.8V
Optional Resistor Recommended
to Extend ESD Tolerance
System
Reset
2.5V
V
TRIP
= 2.3V
R
1
130k
Ω
0.1%
100nF
100nF
R
2
100k
Ω
0.1%
R
3
10k
Ω
5%
Normally Open
Manual Reset
Switch
V
TRIP
= V
CCA
/R
2
(R
1
+ R
2
)
R
1
= R
2
((V
TRIP/
V
CCA
) - 1)
2
GND
1
RESETN
3
V
CCA
4
V
CC18
5
V
CC3
相關PDF資料
PDF描述
AS1923A-BSTT-A Quad-Input Supervisory Circuit; Package Type: SOT23-6; Reset Type: Open-Drain; Supervised Voltages (IN1): 5,00; Supervised Voltages (IN2): 3,30; Supervised Voltages (IN3): 2,50; Supervised Voltages (IN4): 1,2 - 5,5V
AS1923A-BSTT-C Quad-Input Supervisory Circuit; Package Type: SOT23-6; Reset Type: Open-Drain; Supervised Voltages (IN1): 5,00; Supervised Voltages (IN2): 3,30; Supervised Voltages (IN3): 1,80; Supervised Voltages (IN4): ADJ.
AS1923A-BSTT-I Quad-Input Supervisory Circuit; Package Type: SOT23-6; Reset Type: Open-Drain; Supervised Voltages (IN1): 5,00; Supervised Voltages (IN2): 3,30; Supervised Voltages (IN3): 2,50; Supervised Voltages (IN4): 1,80 V
AS1923A-BSTT-K Quad-Input Supervisory Circuit; Package Type: SOT23-6; Reset Type: Open-Drain; Supervised Voltages (IN1): 1,20-5,50; Supervised Voltages (IN2): 3,30; Supervised Voltages (IN3): 2,50; Supervised Voltages (IN4): 1,2 - 5,5V
AS1923A-BSTT-O Quad-Input Supervisory Circuit; Package Type: SOT23-6; Reset Type: Open-Drain; Supervised Voltages (IN1): 5,00; Supervised Voltages (IN2): 3,30; Supervised Voltages (IN3): 1,23-5,50; Supervised Voltages (IN4): -5
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