LTC1728ES5-5#TRM Linear Technology, LTC1728ES5-5#TRM Datasheet - Page 13

• Manufacturer Part Number: LTC1728ES5-5#TRM
• Description: IC MON TRPL MCRPWR TSOT23-5
• Manufacturer: Linear Technology
• Type: Multi-Voltage Supervisorr

Specifications of LTC1728ES5-5#TRM

• Number Of Voltages Monitored: 3
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 3.086V, 4.675V, Adj
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1728ES5-5; LTC1728ES5-5

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