Datasheet Microchip MIC2544A
| Manufacturer | Microchip |
| Series | MIC2544A |
The MIC2544 and MIC2548 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
MIC2544A/2548A - Programmable Current Limit High-Side Switch
PDF, 1.0 Mb, Revision: 11-05-2015
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Prices
Status
| MIC2544A-1YM | MIC2544A-1YM-TR | MIC2544A-1YMM | MIC2544A-1YMM-TR | MIC2544A-2YM | MIC2544A-2YM-TR | MIC2544A-2YMM | MIC2544A-2YMM-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) |
Packaging
| MIC2544A-1YM | MIC2544A-1YM-TR | MIC2544A-1YMM | MIC2544A-1YMM-TR | MIC2544A-2YM | MIC2544A-2YM-TR | MIC2544A-2YMM | MIC2544A-2YMM-TR | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | SOIC | SOIC | MSOP | MSOP | SOIC | SOIC | MSOP | MSOP |
| Pins | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Parametrics
| Parameters / Models | MIC2544A-1YM | MIC2544A-1YM-TR | MIC2544A-1YMM | MIC2544A-1YMM-TR | MIC2544A-2YM | MIC2544A-2YM-TR | MIC2544A-2YMM | MIC2544A-2YMM-TR |
|---|---|---|---|---|---|---|---|---|
| Adj Current Limit | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Current Limit Adj#, Max | 1.5A | 1.5A | 1.5A | 1.5A | 1.5A | 1.5A | 1.5A | 1.5A |
| Current Limited | 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 |
| Fault Flag | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Oja, C/W | 160, 206 | 160, 206 | 160, 206 | 160, 206 | 160, 206 | 160, 206 | 160, 206 | 160, 206 |
| 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 |
| 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 |
| RDS ON @5V, mО© | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 |
| Rev Block Diode | 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 |
| Thermal Shutdown | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Type | Single | Single | Single | Single | Single | Single | Single | Single |
| UL Approved | 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 |
| Vin Min, V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
Eco Plan
| MIC2544A-1YM | MIC2544A-1YM-TR | MIC2544A-1YMM | MIC2544A-1YMM-TR | MIC2544A-2YM | MIC2544A-2YM-TR | MIC2544A-2YMM | MIC2544A-2YMM-TR | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: MIC2544A (8)
Manufacturer's Classification
- Power Management > Power Switches > Power Switches - Current Limit Switches
