LTC1728ES5-1.8#PBF Linear Technology, LTC1728ES5-1.8#PBF Datasheet - Page 13
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LTC1728ES5-1.8#PBF
Manufacturer Part Number
LTC1728ES5-1.8#PBF
Description
Manufacturer
Linear Technology
Datasheet
1.LTC1728ES5-1.8PBF.pdf
(16 pages)
Specifications of LTC1728ES5-1.8#PBF
Voltage Supervisor Type
Voltage Monitor
Number Of Voltage Supervisors
3
Monitored Supervisor Voltage
2.805/1.683/Adj
Reset Threshold Voltage (min)
2.76/1.656/AdjV
Reset Threshold Voltage (max)
2.85/1.71/AdjV
Operating Supply Voltage (min)
1V
Operating Supply Voltage (max)
7V
Package Type
TSOT-23
Operating Temperature Classification
Industrial
Operating Temp Range
-40C to 85C
Pin Count
5
Mounting
Surface Mount
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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