LTC2900 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC2900 Datasheet PDF : 16 Pages
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TYPICAL APPLICATIO S
5V, 3.3V, 12V, –5.2V Monitor with Manual Reset and LED Indication on RST
12V
R5
VTRIP = 11.25V 2.15M
1%
R6
100k 5V
1
V3
2 V1
V2 10 3.3V
V4 9
1%
LED
SYSTEM
RESET
RL1 CRT
1k
3 LTC2900-1 8
CRT
VREF
4
7
RST
10k* 5
VPG
6
PBR
GND
MANUAL RESET
BUTTON
(NORMALLY OPEN)
*OPTIONAL RESISTOR RECOMMENDED
TO EXTEND ESD TOLERANCE
R3
487k
1%
R4
121k
1%
R1
93.1k
1%
R2
9.53k
1%
2900 TA05
–5.2V
VTRIP = –4.87V
LTC2900
Low Voltage Quad Supply Monitor 3.3V, 2.5V, 1V (ADJ), 0.9V (ADJ)
1V
VTRIP = 0.933V
R5
86.6k
1%
R6
100k
1%
3.3V
SYSTEM
RESET
CRT
1
V3
V2 10 2.5V
2 V1
V4 9
3 LTC2900 8
CRT
VREF
4
7
RST
VPG
5
6
PBR
GND
R3
68.1k
1%
R1
86.6k
1%
R2
16.2k
1%
R4
100k
1%
2900 TA04
0.9V
VTRIP = 0.84V
2900f
13
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