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 |
Operating Temperature |
-40°C~125°C TA |
Packaging |
Tape & Reel (TR) |
Published |
1998 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
ECCN Code |
EAR99 |
Type |
Simple Reset/Power-On Reset |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Power Management Circuits |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.96mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
MCP121 |
Output |
Open Drain or Open Collector |
Pin Count |
3 |
Max Output Current |
10mA |
Number of Channels |
1 |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
1V |
Operating Supply Current |
20μA |
Nominal Supply Current |
1μA |
Max Supply Current |
20μA |
Adjustable Threshold |
NO |
Quiescent Current |
1μA |
Watchdog Timer |
No |
Reset |
Active Low |
Voltage - Threshold |
4.63V |
Number of Voltages Monitored |
1 |
Reset Timeout |
80ms Minimum |
Min Reset Threshold Voltage |
4.561V |
Max Reset Threshold Voltage |
4.7V |
Threshold Voltage |
+4.63V |
Undervoltage Threshold |
4.561V |
Overvoltage Threshold |
4.7V |
Height |
1.02mm |
Length |
3.04mm |
Width |
1.4mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MCP121T-475E/TT Overview
There are 3 mounting terminals on the voltage supervisor, each of which has a different function. In terms of packaging, power management follows the Tape & Reel (TR) model. In this PMIC, you can find 1 functions for your reference. This power managment ic consists of 1 channels, each of which can be used independently. To assist you, this PMIC includes TO-236-3, SC-59, SOT-23-3 functions. There are many benefits that this IC power shares with other Simple Reset/Power-On Reset products as well. IC management is specified that the package peak reflow temperature should be 260. Power ics operate at 1 supply voltages. Surface Mount is the one that mounts power management. A IC power such as this can be classified as a Power Management Circuits power management system. Taking into account all of the pins, this power management has a total of 3. The pins of the power management system count 3. It is recommended that the minimum supply voltage (Vsup) for this IC management should not be less than 1V volts. This IC power should be powered by no more than 5.5V volts of supply voltage (Vsup). Surface Mount mounting is recommended. This power management is the recommended temperature range for the supervisors: -40°C~125°C TA. While in operation, this supervisor has a voltage output of Open Drain or Open Collector. As far as the supply current of the power management is concerned, it is 20μA. You can always use MCP121, the base supervisor number, to search for similar PMICs of the manufacturer. Voltage supervisor can work with a supply temperature of 20μA at the most.
MCP121T-475E/TT Features
Simple Reset/Power-On Reset type
Minimum supply voltage of 1V
20μA operating supply current
MCP121T-475E/TT Applications
There are a lot of Microchip Technology MCP121T-475E/TT Voltage Supervisors applications.
- Set top box
- DVR
- Electronics installed in the vehicle
- Efficient information transmission
- Embedded computing
- Power distribution systems of CCU
- Detection of phase loss
- Microprocessor system
- Power communication system
- Kitchen appliances