ltc1727es8-5-trpbf Linear Technology Corporation, ltc1727es8-5-trpbf Datasheet - Page 13

• Manufacturer Part Number: ltc1727es8-5-trpbf
• Description: Micropower Precision Triple Supply Monitors In 8-lead Msop And 5-lead Sot-23 Packages
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIO S
ADJUSTABLE
ADJUSTABLE
THRESHOLD 2.74V
SUPPLY
SUPPLY
U
ADJUSTABLE
RESET TRIP
Dual Supply Monitor (3.3V and 5V, Defeat V
LTC1435
Dual Supply Monitor (3.3V or 5V Plus Adjustable)
V
OSENSE
Dual Supply Monitor (3.3V Plus Adjustable)
Using V
R1*
R1*
3.3V OR
*TO PRESERVE THRESHOLD ACCURACY, SET PARALLEL
COMBINATION OF R1 AND R2 ≤ 66.5k
3.3V
*TO PRESERVE THRESHOLD ACCURACY, SET PARALLEL
5V
6
COMBINATION OF R1 AND R2 ≤ 66.5k
REFER TO LTC1728-5 OVERRIDE FUNCTIONS IN
THE APPLICATIONS INFORMATION SECTION
3.3V
5V
R2*
R2*
CCA
2.9V
35.7k
1%
2.8k
1%
22.1k
1%
Tied to DC/DC Feedback Divider
5
4
3
2
5
4
3
2
5
4
3
2
3.3V
V
V
V
GND
V
V
V
GND
V
V
V
GND
5V
LTC1728-2.5
CC3
CC5
CCA
CC3
CC25
CCA
CC3
CC5
CCA
LTC1728-5
LTC1728-5
5
4
3
2
RST
RST
RST
V
V
V
GND
CC3
CC5
CCA
LTC1728-5
1
1727/28 TA04
1727/28 TA06
1
1
1727/28 TA05
1727/28 TA07
RST
SYSTEM RESET
10k
10k
1
SYSTEM RESET
SYSTEM RESET
CCA
SYSTEM RESET
Input)
LTC1727/LTC1728
13
17278fb