LTC2919C View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'LTC2919C' PDF : 20 Pages View PDF
LTC2919
TYPICAL APPLICATIONS
48V Telecom UV/OV Monitor with Hysteresis
VIN
36V TO 72V
RP2A
1.43M
RP2B
1.91M
RP2A2 M2
169k
VUV(RISING): 43.3V
VUV(FALLING): 38.7V
VOV(RISING): 71.6V
VOV(FALLING): 70.2V
RP1A
18.7k
RP1B RP1B2
13.7k 681k
M1
M1, M2: FDG6301N OR SIMILAR
RCC
27k
0.25W
CBYP
100nF
SYSTEM
5V
VCC
ADJ1
RST
LTC2919-2.5
ADJ2 OUT1
REF
OUT2
SEL
TMR
GND
RPU3
10k
PWRGD
RPU1
10k
UV
RPU2
10k
OV
2919 TA03
±12V UV Monitor Powered from
12V, 20ms Timeout (1.8V Logic Out)
RCC
CBYP
100nF
10k
12V
MANUAL
RESET
PUSHBUTTON
–12V
10k*
RN2
249k
RP2
1.07M
RP1
49.9k
RN1
10.7k
VCC
ADJ1
RST
LTC2919-2.5
REF
OUT1
ADJ2 OUT2
SEL
TMR
GND
1.8V
RPU3
10k
RPU1
10k
12V_OK
RPU2
10k
–12V_OK
CTMR
2.2nF
*OPTIONAL FOR ESD
2919 TA01b
Rev. A
16
For more information www.analog.com
Share Link: 
