Datasheet Microchip MIC2545A
| Manufacturer | Microchip |
| Series | MIC2545A |
The MIC2545A and MIC2549A are integrated high-side power switches optimized for low-loss DC power switching and other power-management applications, including advanced configuration and power interface (ACPI)
Datasheets
MIC2545A/2549A - Programmable Current-Limit High-Side Switch
PDF, 730 Kb, Revision: 11-05-2015
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Prices
Status
| MIC2545A-1YM | MIC2545A-1YM-TR | MIC2545A-1YN | MIC2545A-1YTS | MIC2545A-1YTS-TR | MIC2545A-2YM | MIC2545A-2YM-TR | MIC2545A-2YN | MIC2545A-2YTS | MIC2545A-2YTS-TR | |
|---|---|---|---|---|---|---|---|---|---|---|
| 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) | 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) | 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) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| MIC2545A-1YM | MIC2545A-1YM-TR | MIC2545A-1YN | MIC2545A-1YTS | MIC2545A-1YTS-TR | MIC2545A-2YM | MIC2545A-2YM-TR | MIC2545A-2YN | MIC2545A-2YTS | MIC2545A-2YTS-TR | |
|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Package | SOIC | SOIC | PDIP | TSSOP | TSSOP | SOIC | SOIC | PDIP | TSSOP | TSSOP |
| Pins | 8 | 8 | 8 | 14 | 14 | 8 | 8 | 8 | 14 | 14 |
Parametrics
| Parameters / Models | MIC2545A-1YM | MIC2545A-1YM-TR | MIC2545A-1YN | MIC2545A-1YTS | MIC2545A-1YTS-TR | MIC2545A-2YM | MIC2545A-2YM-TR | MIC2545A-2YN | MIC2545A-2YTS | MIC2545A-2YTS-TR |
|---|---|---|---|---|---|---|---|---|---|---|
| Adj Current Limit | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Current Limit Adj#, Max | 3.0A | 3.0A | 3.0A | 3.0A | 3.0A | 3.0A | 3.0A | 3.0A | 3.0A | 3.0A |
| Current Limited | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Enable Logic | Active High | Active High | Active High | Active High | Active High | Active High | Active High | Active High | Active High | Active High |
| Fault Flag | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Oja, C/W | 160, 130, 100 | 160, 130, 100 | 160, 130, 100 | 160, 130, 100 | 160, 130, 100 | 160, 130, 100 | 160, 130, 100 | 160, 130, 100 | 160, 130, 100 | 160, 130, 100 |
| Operating Temperature Range, °C | -40 to +85 | -40 to +85 | -40 to +85 | -40 to +85 | -40 to +85 | -40 to +85 | -40 to +85 | -40 to +85 | -40 to +85 | -40 to +85 |
| Product Type | USB Power Dist | USB Power Dist | USB Power Dist | USB Power Dist | USB Power Dist | USB Power Dist | USB Power Dist | USB Power Dist | USB Power Dist | USB Power Dist |
| RDS ON @5V, mО© | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| Rev Block Diode | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Switch Element | N-Ch | N-Ch | N-Ch | N-Ch | N-Ch | N-Ch | N-Ch | N-Ch | N-Ch | N-Ch |
| Thermal Shutdown | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Type | Single | Single | Single | Single | Single | Single | Single | Single | Single | Single |
| UL Approved | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin Min, V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
Eco Plan
| MIC2545A-1YM | MIC2545A-1YM-TR | MIC2545A-1YN | MIC2545A-1YTS | MIC2545A-1YTS-TR | MIC2545A-2YM | MIC2545A-2YM-TR | MIC2545A-2YN | MIC2545A-2YTS | MIC2545A-2YTS-TR | |
|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: MIC2545A (10)
Manufacturer's Classification
- Power Management > Power Switches > Power Switches - Current Limit Switches
