Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
TO-236-3, SC-59, SOT-23-3 |
Number of Pins |
3 |
Supplier Device Package |
SOT-23-3 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2012 |
Series |
EconoReset |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Type |
Simple Reset/Power-On Reset |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Base Part Number |
DS1818 |
Output |
Open Drain or Open Collector |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
1V |
Operating Supply Current |
35μA |
Max Supply Current |
35μA |
Watchdog Timer |
No |
Reset |
Active Low |
Voltage - Threshold |
2.55V |
Number of Voltages Monitored |
1 |
Reset Timeout |
100ms Minimum |
Min Reset Threshold Voltage |
2.47V |
Max Reset Threshold Voltage |
2.64V |
Undervoltage Threshold |
2.47V |
Overvoltage Threshold |
2.64V |
Radiation Hardening |
No |
REACH SVHC |
Unknown |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
DS1818R-20+T&R Overview
A Tape & Reel (TR) package is used to package the power management. There are TO-236-3, SC-59, SOT-23-3 functions included in this PMIC so that you can refer to them. With power management, you get a lot of benefits that you won't find in other Simple Reset/Power-On Reset products. Power management conducts at a voltage of 1. Surface Mount mounts power management on the wall. This power management system has 3 pins. There should be a minimum voltage supply (Vsup) of 1V for this PMIC. There should be no more than 5.5V volts of supply voltage (Vsup) in this power management. Mounting type Surface Mount is recommended. The supervisors should be set to the following temperature: -40°C~85°C TA. When this power management system is in operation, it produces an output voltage of Open Drain or Open Collector. Supplied with a operating current of 35μA, this PMIC is capable of fully function as specified. You can always use DS1818, the base supervisor number, to search for similar PMICs of the manufacturer. The maximum supply temperature that PMIC chip can work with is 35μA. As you may know, this PMIC comes from the well-known EconoReset series product line.
DS1818R-20+T&R Features
Simple Reset/Power-On Reset type
Minimum supply voltage of 1V
35μA operating supply current
DS1818R-20+T&R Applications
There are a lot of Maxim Integrated DS1818R-20+T&R Voltage Supervisors applications.
- Detection of phase loss
- Leakage protection
- Microprocessor system
- emergency room
- Military communications
- Cloud computing
- Network equipment
- Stable power system
- Automotive power systems
- DC stabilized power supply module