LTC2938 LINER [Linear Technology], LTC2938 Datasheet - Page 15

• Manufacturer Part Number: LTC2938
• Description: Confi gurable 4- and 6-Supply Monitors with Watchdog Timer
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
±5V Supply Monitor (Mode 1) with Watchdog Disabled and Unused Inputs Tied High
3.3V
1.8V
12V
V
5V
TRIP
–5V
V
5V
TRIP
= 11.25V
= – 4.64V
Quad-Supply Monitor (Mode 14) with Watchdog Disabled
0.1μF
2.15MΩ
1%
464k
R3
1%
R3
0.1μF
R4
100k
1%
R4
121k
1%
R1
93.1k
1%
R2
9.53k
1%
R1
9.53k
1%
R2
93.1k
1%
V1
V2
V3
V4
V
V
0.1μF
PG
REF
GND
V
V1
V2
V3
V4
V
LTC2938
REF
PG
GND
CRT
C
47nF
293839 TA03
RT
LTC2938
CRT
CWT
WDO
WDI
RST
C
47nF
293839 TA02
RT
CWT
WDO
RST
WDI
SYSTEM
LOGIC
LTC2938/LTC2939
SYSTEM
LOGIC
15
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