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LTC2930IDD-PBF Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
производитель
LTC2930IDD-PBF
Configurable Six Supply Monitor with Adjustable Reset Timer, Manual Reset
Linear Technology
LTC2930IDD-PBF Datasheet PDF : 12 Pages
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LTC2930
APPLICATIONS INFORMATION
5V
3.3V
1.8V
–5.2V
1V
0.9V
0.1μF
68.1k 86.6k 487k
1% 1% 1%
121k
1%
100k
1%
100k
1%
R1A
16.2k
1%
R2A
86.6k
1%
12V (9.6V THRESHOLD)
10k
V1
V2
V3
V4
LTC2930
V5
V6
VREF
VPG
GND
5V
3V
12V
8V
6V
1020k 1400k 2150k
1% 1% 1%
RST
0.1μF
MR
10k**
CRT
100k
1%
C
RT
47nF
MANUAL RESET
PUSHBUTTON
t
RST
= 94ms
**OPTIONAL FOR EXTENDED ESD TOLERANCE
100k
1%
110%0k40R1.12%Bk
R2B
59k
1%
Figure 5. OR-ed System Reset
V1
V2
V3
V4
LTC2930
V5
V6
VREF
VPG
GND
RST
MR
CRT
C
RT
47nF
2930 F05
RESET
LTM4600
V
IN
5V
5V
V
OUT
RUN
LT3028
10k
V
IN
V
OUT
3.3V
3.3V
SHDN
EN
LTC2950-1
V
IN
INT
PB
KILL
LT3028
V
IN
V
OUT
1.8V
SHDN
LTC3704
V
IN
V
OUT
–5.2V
RUN/UVLO
1.8V
SYSTEM
LOGIC
–5.2V
LT3028
V
IN
V
OUT
2.5V
SHDN
2.5V
10k
2930 F06
1500k
1%
100k
1%
10
0.1μF
365k 487k
1% 1%
100k 121k
1% 1%
R1
16.2k
1%
R2
86.6k
1%
V1
V2
V3
V4
V5
LTC2930
V6
VREF
VPG CRT
GND
4.7nF
SYSTEM RESET
RST
MR
t
RST
= 9.4ms
Figure 6. Using a Pushbutton On/Off Controller with the LTC2930
2930fa
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