LTC2938I View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2938I' PDF : 20 Pages View PDF
LTC2938/LTC2939
TYPICAL APPLICATIONS
Quad-Supply Monitor (Mode 14) with Watchdog Disabled
5V
3.3V
0.1μF
1.8V
12V
VTRIP = 11.25V
R3
2.15MΩ
1%
R4
100k
1%
V1
V2
0.1μF
V3
V4
RST
LTC2938
R1
9.53k
1%
R2
93.1k
1%
VREF
VPG
GND
WDO
WDI
CRT CWT
CRT
47nF
293839 TA02
SYSTEM
LOGIC
±5V Supply Monitor (Mode 1) with Watchdog Disabled and Unused Inputs Tied High
5V
0.1μF
R3
464k
1%
– 5V
VTRIP = – 4.64V
R4
121k
1%
R1
93.1k
1%
R2
9.53k
1%
V1
V2
V3
V4
LTC2938 RST
VREF
WDO
VPG
GND
WDI
CRT CWT
CRT
47nF
293839 TA03
SYSTEM
LOGIC
293839ff
15
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