LTC2914 Linear Technology, LTC2914 Datasheet - Page 13

• Manufacturer Part Number: LTC2914
• Description: Quad UV/OV Positive/Negative Voltage Monitor
• Manufacturer: Linear Technology

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TYPICAL APPLICATIO S
Quad UV/OV Supply Monitor, 10% Tolerance, 5V, 3.3V, 2.5V, 1.8V
SUPPLIES
P0WER
SUPPLIES
P0WER
U
Dual Positive and Dual Negative UV/OV Supply Monitor,
–3.3V
–5V
5V
3.3V
5V
3.3V
2.5V
1.8V
R
4.53k
10% Tolerance, 5V, 3.3V, –5V, –3.3V
R
44.2k
R
1k
A1
R
4.53k
C1
B1
R
44.2k
R
1k
A1
C1
B1
R
27.4k
R
1k
R
4.53k
R
27.4k
R
1k
R
4.53k
C2
B2
A2
C2
B2
A2
R
4.64k
R
845Ω
R
54.9k
A3
B3
R
19.6k
R
1k
R
4.53k
C3
C3
B3
A3
R
4.64k
R
768Ω
R
37.4k
A4
B4
C4
R
12.4k
R
1k
R
4.53k
C4
B4
A4
C
C
10
BYP
BYP
10
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
0.1µF
VH1
VL1
VH2
VL2
REF
VH3
VL3
VH4
VL4
0.1µF
VH1
VL1
VH2
VL2
REF
VH3
VL3
VH4
VL4
GND
GND
LTC2914-1
LTC2914-1
9
9
V
V
CC
CC
16
LATCH
16
LATCH
TMR
TMR
TIMEOUT = 20ms
SEL
SEL
OV
UV
15
OV
UV
15
C
2.2nF
C
22nF TIMEOUT = 200ms
TMR
TMR
11
12
13
14
14
11
12
13
SYSTEM
SYSTEM
2914 TA02
2914 TA03
LTC2914
13
2914f