LTC2938 LINER [Linear Technology], LTC2938 Datasheet - Page 16

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

LTC2938/LTC2939
TYPICAL APPLICATIONS
16
12V
28V
–5.2V
5110k 1%
5V
3.3V
2.5V
1.8V
12V
1.2V
2150k 1%
467k 1%
3.3V
5V
124k 1%
Supply and Temperature Monitor (Mode 1, 5V, 3.3V, 28V, –5.2V, 12V, 100°C)
*PANASONIC ERTJOEV474J
100k
1%
2150k 1%
0.1μF
100k
1%
0.1μF
100k
1%
Buffered V
0.1μF
100k
1%
0.1μF
RBIAS
93.1k
1%
RNTC*
470k
REF
V1
V2
V3
V4
V5
V6
GND
to Power High Current Circuits
RHYST
280k
1%
CRT
LTC2939
C
47nF
121k
1%
R1
93.1k
1%
R2
9.53k
1%
RT
CWT
WDO
V
WDI
RST
V
V3
V5
V4
V
V6
V
REF
V1
V2
PG
PG
REF
C
47nF
WT
293839 TAO5
GND
LTC2939
MICROPROCESSOR
R1
59k
1%
R2
40.2k
1%
CRT
C
47nF
RT
WDO
CWT
WDI
RST
–
+
293839 TA04
LT1809
5V
10k
1%
1.210V
±10mA
SYSTEM
LOGIC
293839ff