Datasheet Microchip MCP73871
| Manufacturer | Microchip |
| Series | MCP73871 |
The MCP73871 device is a 1A fully integrated linear solution for system load sharing and Li-Ion / Li-Polymer battery charge management with AC-DC wall adapter and USB port power sources selection
Datasheets
Prices
Status
| MCP73871-1AAI/ML | MCP73871-1CAI/ML | MCP73871-1CCI/ML | MCP73871-2AAI/ML | MCP73871-2CAI/ML | MCP73871-2CCI/ML | MCP73871-3CAI/ML | MCP73871-3CCI/ML | MCP73871-4CAI/ML | MCP73871-4CCI/ML | MCP73871T-1AAI/ML | MCP73871T-1CAI/ML | MCP73871T-1CCI/ML | MCP73871T-2AAI/ML | MCP73871T-2CCI/ML | MCP73871T-4CAI/ML | MCP73871T-4CCI/ML | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) | 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
| MCP73871-1AAI/ML | MCP73871-1CAI/ML | MCP73871-1CCI/ML | MCP73871-2AAI/ML | MCP73871-2CAI/ML | MCP73871-2CCI/ML | MCP73871-3CAI/ML | MCP73871-3CCI/ML | MCP73871-4CAI/ML | MCP73871-4CCI/ML | MCP73871T-1AAI/ML | MCP73871T-1CAI/ML | MCP73871T-1CCI/ML | MCP73871T-2AAI/ML | MCP73871T-2CCI/ML | MCP73871T-4CAI/ML | MCP73871T-4CCI/ML | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Package | QFN | QFN | QFN | QFN | QFN | QFN | QFN | QFN | QFN | QFN | QFN | QFN | QFN | QFN | QFN | QFN | QFN |
| Pins | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Parametrics
| Parameters / Models | MCP73871-1AAI/ML | MCP73871-1CAI/ML | MCP73871-1CCI/ML | MCP73871-2AAI/ML | MCP73871-2CAI/ML | MCP73871-2CCI/ML | MCP73871-3CAI/ML | MCP73871-3CCI/ML | MCP73871-4CAI/ML | MCP73871-4CCI/ML | MCP73871T-1AAI/ML | MCP73871T-1CAI/ML | MCP73871T-1CCI/ML | MCP73871T-2AAI/ML | MCP73871T-2CCI/ML | MCP73871T-4CAI/ML | MCP73871T-4CCI/ML |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| # of Li-Ion Cells | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Charge Safety Timers | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Integrated FET | Int | Int | Int | Int | Int | Int | Int | Int | Int | Int | Int | Int | Int | Int | Int | Int | Int |
| Iout Max, mA | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 |
| Linear Mode | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Max. Thermal Regulation | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Current Typ, mA | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| 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 | -40 to +85 | -40 to +85 | -40 to +85 | -40 to +85 | -40 to +85 | -40 to +85 | -40 to +85 |
| Precondition Charge | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Reverse Discharge Current Typ, uA | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 |
| Shut Down Mode | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Status Output | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Supply Current Typ, mA | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 |
| Supply Present | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Technology | Linear | Linear | Linear | Linear | Linear | Linear | Linear | Linear | Linear | Linear | Linear | Linear | Linear | Linear | Linear | Linear | Linear |
| Temp. Range | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 | -40 - 85 |
| Temperature Monitor | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Typical Reverse Leakage Current, µA | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 |
| UVLO | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 |
| Vcc Range, V | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 | 4.4 - 6 |
| Voltage Regulation Accuracy, % | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Voltage Regulation Typical, V | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 | 4.1, 4.2, 4.35, 4.4 |
Eco Plan
| MCP73871-1AAI/ML | MCP73871-1CAI/ML | MCP73871-1CCI/ML | MCP73871-2AAI/ML | MCP73871-2CAI/ML | MCP73871-2CCI/ML | MCP73871-3CAI/ML | MCP73871-3CCI/ML | MCP73871-4CAI/ML | MCP73871-4CCI/ML | MCP73871T-1AAI/ML | MCP73871T-1CAI/ML | MCP73871T-1CCI/ML | MCP73871T-2AAI/ML | MCP73871T-2CCI/ML | MCP73871T-4CAI/ML | MCP73871T-4CCI/ML | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: MCP73871 (17)
Manufacturer's Classification
- Power Management > Battery Management
