Datasheet Microchip MCP1631
| Manufacturer | Microchip |
| Series | MCP1631 |
The MCP1631, MCP1631V offer both current or voltage mode respectively as well as the high voltage versions MCP1631HV, MCP1631VHV for high-speed microcontroller based pulse width modulation ideal for programmable switch mode battery charging for multiple chemistries such as Li-Ion, NiMH, NiCd & Pb-Acid and other intelligent power system needs
Datasheets
MCP1631/HV/MCP1631V/VHV High-Speed, Pulse Width Modulator
PDF, 579 Kb, Revision: 12-17-2008
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Prices
Status
| MCP1631-E/ML | MCP1631-E/SS | MCP1631-E/ST | MCP1631T-E/ML | MCP1631T-E/MLVAO | MCP1631T-E/SS | MCP1631T-E/ST | MCP1631T-E/STVAO | |
|---|---|---|---|---|---|---|---|---|
| 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
| MCP1631-E/ML | MCP1631-E/SS | MCP1631-E/ST | MCP1631T-E/ML | MCP1631T-E/MLVAO | MCP1631T-E/SS | MCP1631T-E/ST | MCP1631T-E/STVAO | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | QFN | SSOP | TSSOP | QFN | QFN | SSOP | TSSOP | TSSOP |
| Pins | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Parametrics
| Parameters / Models | MCP1631-E/ML | MCP1631-E/SS | MCP1631-E/ST | MCP1631T-E/ML | MCP1631T-E/MLVAO | MCP1631T-E/SS | MCP1631T-E/ST | MCP1631T-E/STVAO |
|---|---|---|---|---|---|---|---|---|
| Current Limit / Short Circuit Protection | True | True | True | True | True | True | True | True |
| Duty Cycle Max, % | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 |
| Enable Pin | True | True | True | True | True | True | True | True |
| External Clock Sync | True | True | True | True | True | True | True | True |
| Input UVLO Typ, V | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 |
| Iq Off, µA | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 |
| Maximum Input Voltage, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Minimum Input Voltage, V | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Operating Frequency, Hz | Sync. to 2 MHz | Sync. to 2 MHz | Sync. to 2 MHz | Sync. to 2 MHz | Sync. to 2 MHz | Sync. to 2 MHz | Sync. to 2 MHz | Sync. to 2 MHz |
| Operating Supply Current, mA | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 |
| Operating Temperature Range, °C | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | ||
| Supported Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Supported Topologies | Flyback, Boost, SEPIC, Cuk | Flyback, Boost, SEPIC, Cuk | Flyback, Boost, SEPIC, Cuk | Flyback, Boost, SEPIC, Cuk | Flyback, Boost, SEPIC, Cuk | Flyback, Boost, SEPIC, Cuk | Flyback, Boost, SEPIC, Cuk | Flyback, Boost, SEPIC, Cuk |
| Typical Tolerance, % | В±3 | В±3 | В±3 | В±3 | В±3 | В±3 | В±3 | В±3 |
Eco Plan
| MCP1631-E/ML | MCP1631-E/SS | MCP1631-E/ST | MCP1631T-E/ML | MCP1631T-E/MLVAO | MCP1631T-E/SS | MCP1631T-E/ST | MCP1631T-E/STVAO | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: MCP1631 (8)
Manufacturer's Classification
- Power Management > PWM Controllers > Flyback/Fwd/Push-Pull Products
