Datasheet Microchip MCP1640
| Manufacturer | Microchip |
| Series | MCP1640 |
The MCP1640/40B/40C/40D is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter
Datasheets
Prices
Status
| MCP1640-I/MC | MCP1640B-I/MC | MCP1640BT-I/CH | MCP1640BT-I/CHY | MCP1640BT-I/MC | MCP1640C-I/MC | MCP1640CT-I/CH | MCP1640CT-I/CHY | MCP1640CT-I/MC | MCP1640D-I/MC | MCP1640DT-I/CH | MCP1640DT-I/CHY | MCP1640DT-I/CHYRB2 | MCP1640DT-I/MC | MCP1640T-I/CH | MCP1640T-I/CHY | MCP1640T-I/CHYRB2 | MCP1640T-I/MC | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| MCP1640-I/MC | MCP1640B-I/MC | MCP1640BT-I/CH | MCP1640BT-I/CHY | MCP1640BT-I/MC | MCP1640C-I/MC | MCP1640CT-I/CH | MCP1640CT-I/CHY | MCP1640CT-I/MC | MCP1640D-I/MC | MCP1640DT-I/CH | MCP1640DT-I/CHY | MCP1640DT-I/CHYRB2 | MCP1640DT-I/MC | MCP1640T-I/CH | MCP1640T-I/CHY | MCP1640T-I/CHYRB2 | MCP1640T-I/MC | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Package | DFN | DFN | SOT-23 | SOT-23 | DFN | DFN | SOT-23 | SOT-23 | DFN | DFN | SOT-23 | SOT-23 | SOT-23 | DFN | SOT-23 | SOT-23 | SOT-23 | DFN |
| Pins | 8 | 8 | 6 | 6 | 8 | 8 | 6 | 6 | 8 | 8 | 6 | 6 | 6 | 8 | 6 | 6 | 6 | 8 |
Parametrics
| Parameters / Models | MCP1640-I/MC | MCP1640B-I/MC | MCP1640BT-I/CH | MCP1640BT-I/CHY | MCP1640BT-I/MC | MCP1640C-I/MC | MCP1640CT-I/CH | MCP1640CT-I/CHY | MCP1640CT-I/MC | MCP1640D-I/MC | MCP1640DT-I/CH | MCP1640DT-I/CHY | MCP1640DT-I/CHYRB2 | MCP1640DT-I/MC | MCP1640T-I/CH | MCP1640T-I/CHY | MCP1640T-I/CHYRB2 | MCP1640T-I/MC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Automotive Qual | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
| Duty Cycle Max, % | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
| Input Voltage Range Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Input Voltage Range Min(V) | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 |
| Light Load Efficiency Mode | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| 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 | -40 to +85 |
| Output Voltage Range Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Output Voltage Range Min, V | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Quiescent Current, mA) typ | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 | 0.019 |
| SHUTDOWN Current, µA | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
| Switch current, A) typ | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Switching Frequency, kHz | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 |
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Vfb, V | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 |
Eco Plan
| MCP1640-I/MC | MCP1640B-I/MC | MCP1640BT-I/CH | MCP1640BT-I/CHY | MCP1640BT-I/MC | MCP1640C-I/MC | MCP1640CT-I/CH | MCP1640CT-I/CHY | MCP1640CT-I/MC | MCP1640D-I/MC | MCP1640DT-I/CH | MCP1640DT-I/CHY | MCP1640DT-I/CHYRB2 | MCP1640DT-I/MC | MCP1640T-I/CH | MCP1640T-I/CHY | MCP1640T-I/CHYRB2 | MCP1640T-I/MC | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
