Microchip Technology MIC2155YML-TR DC DC Switching Controllers
IC REG CTRLR BUCK 32MLF
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MIC2155YML-TR
Detailed Description
IC REG CTRLR BUCK 32MLF
Package
32-VFQFN Exposed Pad
Key Features
Package / Case: 32-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
MIC2155YML-TR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology MIC2155YML-TR DC DC Switching Controllers technical specifications.
General
Package / Case
32-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.5V ~ 14.5V
Output Type
Transistor Driver
Switching Frequency
500kHz
Number of Outputs
2
Topology
Buck
Control Features
Current Limit, Enable, Power Good, Soft Start
Output Configuration
Positive
Alternate Parts Comparison (MIC2155YML-TR vs MIC2133YML-TR vs MIC2132YML-TR vs MIC21LV33YML-TR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4.5V ~ 14.5V | 8V ~ 75V | 8V ~ 75V | 4.5V ~ 36V |
| Switching Frequency | 500kHz | 100kHz ~ 1MHz | 100kHz ~ 1MHz | 100kHz ~ 1MHz |
| Clock Sync | Yes | No | No | Yes |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 2 | 2 | 2 | 2 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Adjustable |
| Synchronous Rectifier | Yes | Yes | Yes | No |
| Topology | Buck | Buck | Buck | Buck |
| Control Features | Current Limit, Enable, Power Good, Soft Start | -- | Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start | Enable |
| Duty Cycle Max | 80% | -- | 85% | 85% |
| Action |
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