LTC1326_15 Datasheet, PDF (11/16 Pages) Linear Technology – Micropower Precision Triple Supply Monitors

LTC1326/LTC1326-2.5
TYPICAL APPLICATIONS N
Triple Supply Monitor (3.3V, 5V and Adjustable)
ADJUSTABLE SUPPLY
OR DC/DC FEEDBACK
DIVIDER
3.3V
5V
R1
R2
LTC1326
1
V_CC3
2
V_CC5
3
V_CCA
4
GND
8
PBR
7
SRST
6
RST
5
RST
SYSTEM RESET
1326/2.5 TA03
Dual Supply Monitor (3.3V and 5V, Defeat V_CCA Input)
LTC1326
1
8
3.3V
V_CC3 PBR
2
7
5V
V_CC5 SRST
3
6
V_CCA RST
4
5
GND RST
SYSTEM RESET
1326/2.5 TA05
Dual Supply Monitor (3.3V or 5V Plus Adj)
3.3V OR
5V
ADJUSTABLE ^R1
SUPPLY
R2
LTC1326
1
V_CC3
2
V_CC5
3
V_CCA
4
GND
8
PBR
7
SRST
6
RST
5
RST
4.7k
SYSTEM RESET
REFER TO LTC1326 OVERRIDE FUNCTIONS IN
THE APPLICATIONS INFORMATION SECTION.
1326/2.5 F01
Dual Supply Monitor (3.3V Plus Adj)
3.3V
ADJUSTABLE ^R1
SUPPLY
R2
LTC1326-2.5
1
V_CC3
2
V_CC25
3
V_CCA
4
GND
8
PBR
7
SRST
6
RST
5
RST
4.7k
SYSTEM RESET
1326/2.5 TA07
132625fc
11