Datasheet Microchip MIC3172
| Manufacturer | Microchip |
| Series | MIC3172 |
The MIC2172 and MIC3172 are complete 100kHz SMPS current-mode controllers with internal 65V 1
Datasheets
MIC2172/3172 - 100kHz 1.25A Switching Regulators
PDF, 929 Kb, Revision: 11-05-2015
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Prices
Status
| MIC3172YM | MIC3172YM-TR | MIC3172YN | |
|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| MIC3172YM | MIC3172YM-TR | MIC3172YN | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Package | SOIC | SOIC | PDIP |
| Pins | 8 | 8 | 8 |
Parametrics
| Parameters / Models | MIC3172YM | MIC3172YM-TR | MIC3172YN |
|---|---|---|---|
| Alternative Topology | SEPIC, CUK, Flyback | SEPIC, CUK, Flyback | SEPIC, CUK, Flyback |
| Automotive Qual | No | No | No |
| Duty Cycle Max, % | 95 | 95 | 95 |
| Input Voltage Range Max, V | 40 | 40 | 40 |
| Input Voltage Range Min(V) | 3 | 3 | 3 |
| Light Load Efficiency Mode | No | No | No |
| Operating Temperature Range, °C | -40 to +85 | -40 to +85 | -40 to +85 |
| Output Voltage Range Max, V | 65 | 65 | 65 |
| Output Voltage Range Min, V | 3.6 | 3.6 | 3.6 |
| Quiescent Current, mA) typ | 7 | 7 | 7 |
| SHUTDOWN Current, µA | 0.1 | 0.1 | 0.1 |
| Switch current, A) typ | 1.25 | 1.25 | 1.25 |
| Switching Frequency, kHz | 100 | 100 | 100 |
| Synchronous Rectifier | No | No | No |
| Vfb, V | 1.24 | 1.24 | 1.24 |
Eco Plan
| MIC3172YM | MIC3172YM-TR | MIC3172YN | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: MIC3172 (3)
Manufacturer's Classification
- Power Management > Switching Regulators > Step Up (Boost) - Non-Synchronous Products
