Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
SC-70, SOT-323 |
Number of Pins |
3 |
Operating Temperature |
-40°C~125°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2005 |
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 |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
MCP121 |
Output |
Open Drain or Open Collector |
Pin Count |
3 |
Number of Channels |
1 |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
1V |
Operating Supply Current |
20μA |
Max Supply Current |
20μA |
Adjustable Threshold |
NO |
Quiescent Current |
1μA |
Watchdog Timer |
No |
Reset |
Active Low |
Voltage - Threshold |
4.38V |
Number of Voltages Monitored |
1 |
Reset Timeout |
80ms Minimum |
Min Reset Threshold Voltage |
4.314V |
Max Reset Threshold Voltage |
4.446V |
Threshold Voltage |
+4.38V |
Undervoltage Threshold |
4.314V |
Overvoltage Threshold |
4.446V |
Length |
2.025mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MCP121T-450E/LB Overview
This power management consists of 3 mounting terminals on which it can be mounted. Tape & Reel (TR)-packaging is used. To assist you, this IC power includes 1 functions. Depending on the power managment ic you are looking at, you can find a total of 1 channels. In this PMIC, you can find SC-70, SOT-323 functions for your reference. There are many benefits that this IC power shares with other Simple Reset/Power-On Reset products as well. The package peak reflow temperature is specified to be 260. When 1 is applied to the power ic, it conducts. The mount is provided by Surface Mount. This power ic can be sub-categorized as Power Management Circuits. In total, IC powers are 3 pins on the board. Power managment ic pin count is 3. IC management can only work with a supply voltage of 1V volts. There should be no more than 5.5V volts of maximum supply voltage (Vsup) in this power management. The recommended mounting type is Surface Mount. The temperature of the supervisors should be set to this range: -40°C~125°C TA. As a result of this supervisor's operation, the output voltage is Open Drain or Open Collector. There is a supply current of 20μA for the power management. If you want to search for similar IC managements of this manufacturer, you can always refer to MCP121, which is the base power ics number. A maximum supply temperature of 20μA can be used with this power management.
MCP121T-450E/LB Features
Simple Reset/Power-On Reset type
Minimum supply voltage of 1V
20μA operating supply current
MCP121T-450E/LB Applications
There are a lot of Microchip Technology MCP121T-450E/LB Voltage Supervisors applications.
- Radar
- Rechargeable batteries
- Electrical fire monitoring system
- Detection of phase sequence
- FPGA design
- Power distribution systems of operating room
- Detection of phase imbalance
- Computer applications
- Refrigeration
- Leakage current detection