LTC2919HDDB-5#PBF Linear Technology, LTC2919HDDB-5#PBF Datasheet - Page 14

• Manufacturer Part Number: LTC2919HDDB-5#PBF
• Manufacturer: Linear Technology

Specifications of LTC2919HDDB-5#PBF

• Voltage Supervisor Type: Voltage Monitor
• Number Of Voltage Supervisors: 2
• Monitored Supervisor Voltage: 3.3
• Operating Supply Voltage (min): 0.5V
• Operating Temperature Classification: Automotive
• Operating Temp Range: -40C to 125C
• Pin Count: 10
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Compliant

LTC2919
TYPICAL APPLICATIO S
14
–15V
3.3V
2.5V
15V
–5V
R
309k
5V
N2B
C
2.2nF
TMR1
R
137k
R
13.3k
R
10.7k
N2A
N1A
N1B
Six Supply Undervoltage Monitor with 2.5V Reset Output and 20ms Timeout
ADJ1
REF
ADJ2
TMR
V
V
M1, M2: FDG6301N OR SIMILAR
36V TO 72V
V
V
UV(FALLING)
OV(FALLING)
LTC2919-2.5
UV(RISING)
OV(RISING)
GND
V
PUSHBUTTON
CC
U
V
C
100nF
OUT1
OUT2
IN
BYP1
RST
SEL
MANUAL
: 43.3V
: 38.7V
: 71.6V
: 70.2V
R
RESET
169k
P2A2
–5V_OK
–15V_OK
48V Telecom UV/OV Monitor with Hysteresis
–12V
12V
R
18.7k
R
1.43M
M2
*OPTIONAL FOR ESD
P1A
P2A
12V, 20ms Timeout (1.8V Logic Out)
R
10k
10k*
PU1
249k
R
±12V UV Monitor Powered from
N2
R
10k
R
13.7k
PU2
R
1.91M
R
1.07M
R
49.9k
P1B
P2B
10.7k
P2
P1
R
M1
N1
R
10k
PU5
R
681k
R
10k
P1B2
CC
R
10k
PU3
ADJ1
REF
ADJ2
SEL
LTC2919-2.5
GND
V
R
10k
CC
PU4
0.25W
ADJ1
ADJ2
REF
SEL
15V_OK
LTC2919-2.5
5V_OK
R
OUT1
OUT2
27k
100nF
TMR
C
CC
RST
BYP
GND
V
2919 TA01b
CC
100nF
C
RST
OUT1
OUT2
SEL
OUT1
OUT2
TMR
BYP
LTC2919-3.3
RST
V
GND
CC
C
2.2nF
TMR
R
10k
PU3
C
100nF
PWRGD
ADJ1
ADJ2
12V_OK
TMR
BYP2
REF
1.8V
R
10k
PU3
R
10k
SYSTEM
PU1
–12V_OK
UV
R
10k
PU1
5V
R
10k
C
2.2nF
PU2
TMR2
2919 TA03
R
115k
R
13.7k
R
11.5k
OV
P2A
P1A
P1B
R
10k
2919 TA02
PU2
SYSTEM_OK
R
309k
P2B
SYSTEM
2919f