| PartNumber | MCP1631T-E/SS | MCP1631T-E/ML | MCP1631T-E/MLVAO |
| Description | Switching Controllers Integrated HS PWM I Mode | Switching Controllers Integrated HS PWM I Mode | INTEGRATED HS PWM |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Switching Controllers | Switching Controllers | - |
| RoHS | Y | Y | - |
| Package / Case | SSOP-20 | QFN-20 | - |
| Packaging | Reel | Reel | - |
| Product | Voltage Controllers | Switching Controllers | - |
| Series | MCP1631 | MCP1631 | - |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Factory Pack Quantity | 1600 | 3300 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Topology | - | Boost, Cuk, Flyback, SEPIC | - |
| Number of Outputs | - | 1 Output | - |
| Switching Frequency | - | 2000 kHz | - |
| Duty Cycle Max | - | 10 % | - |
| Input Voltage | - | 3 V to 5.5 V | - |
| Output Voltage | - | 3.3 V, 5 V | - |
| Output Current | - | 250 mA | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 125 C | - |
| Mounting Style | - | SMD/SMT | - |
| Isolation | - | Non-Isolated | - |
| Shutdown | - | Shutdown | - |
| Fall Time | - | 2.7 ns | - |
| Moisture Sensitive | - | Yes | - |
| Operating Supply Current | - | 3.7 mA | - |
| Operating Supply Voltage | - | 3 V to 5.5 V | - |
| Rise Time | - | 2.5 ns | - |
| Unit Weight | - | 0.001520 oz | - |