Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
32-VFQFN Exposed Pad, 32-MLF® |
Number of Pins |
32 |
Supplier Device Package |
32-MLF® (5x5) |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2009 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Max Operating Temperature |
125°C |
Min Operating Temperature |
-40°C |
Base Part Number |
MIC2155 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Type |
Transistor Driver |
Number of Channels |
2 |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~14.5V |
Control Features |
Current Limit, Enable, Power Good, Soft Start |
Topology |
Buck |
Frequency - Switching |
500kHz |
Synchronous Rectifier |
Yes |
Max Duty Cycle |
80 % |
Duty Cycle (Max) |
80% |
Clock Sync |
Yes |
Output Phases |
2 |
Number of Output Phases |
2 |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MIC2155YML-TR Overview
In the 32-VFQFN Exposed Pad, 32-MLF? package, the switching controller meets most application requirements. This dc motor controller can be used to generate outputs with 2 numbers. Tape & Reel (TR) solid enclosure protects the pmic. Transistor Driver dc switching's outputs (s) can be handled by it. The supply and operating voltage of the dc control are 4.5V~14.5V. A -40°C~125°C TJ dc switcher is not a problem. It can switch at 500kHz. As it has a Surface Mount value, it can be used for general dc dc regulator. Featured in the dcdc regulator is Current Limit, Enable, Power Good, Soft Start which allows efficient switching control. Other relevant dc to dc converter ics can be found by searching "MIC2155". Switching converter has a total of 32 pins. The maximum duty cycle of this voltage regulator dc to dc is set to 80 % to ensure reliability during power-up and power-down. Temperatures should be kept at -40°C or higher. At a temperature around 125°C degrees Celsius, dc regulator should be running. There would be 32-MLF? (5x5) supplier dc dc controller package for this part. During switching, this controller has a phase of 2. It is recommended that there be 2 channels for high-quality communication.
MIC2155YML-TR Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Current Limit, Enable, Power Good, Soft Start
Max Duty Cycle: 80 %
MIC2155YML-TR Applications
There are a lot of Microchip Technology MIC2155YML-TR DC to DC converter applications.
- Flexible manufacturing cells
- Electric water heaters
- Printing
- Domestic water pumps
- Industrial robots
- Linear guide
- Digital display device
- Arc suppression circuits
- Pipe bending machines
- Motor controller circuits