LTC1728 LINER [Linear Technology], LTC1728 Datasheet - Page 12

• Manufacturer Part Number: LTC1728
• Description: Micropower Precision Triple Supply Monitors in 8-Lead MSOP and 5-Lead SOT-23 Packages
• Manufacturer: LINER [Linear Technology]

LTC1727/LTC1728
TYPICAL APPLICATIO S
12
ADJUSTABLE SUPPLY
OR DC/DC FEEDBACK
ADJUSTABLE
DIVIDER
SUPPLY
U
Dual Supply Monitor (3.3V and 5V, Defeat V
Dual Supply Monitor (3.3V or 5V Plus Adjustable)
Triple Supply Monitor (3.3V, 5V and Adjustable)
R1*
R1*
*TO PRESERVE THRESHOLD ACCURACY, SET PARALLEL
COMBINATION OF R1 AND R2 66.5k
3.3V OR
3.3V
*TO PRESERVE THRESHOLD ACCURACY, SET PARALLEL
3.3V
COMBINATION OF R1 AND R2 66.5k
5V
REFER TO LTC1728-5 OVERRIDE FUNCTIONS IN
THE APPLICATIONS INFORMATION SECTION
5V
5V
R2*
R2*
5
4
3
2
5
4
3
2
5
4
3
2
V
V
V
GND
V
V
V
GND
V
V
V
GND
CC3
CC5
CCA
LTC1728-5
CC3
CC5
CCA
CC3
CC5
CCA
LTC1728-5
LTC1728-5
RST
RST
RST
1
1727/28 TA03
1
1727/28 TA04
1
1727/28 TA05
SYSTEM RESET
SYSTEM RESET
10k
CCA
SYSTEM RESET
Input)