| Part Number | MCP19114-E/MJVAO | MCP19118-E/MJVAO | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | 
|   |   | |
| Product Status | Active | Active | 
| Output Type | Transistor Driver | Transistor Driver | 
| Function | Step-Up, Step-Up/Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | 
| Topology | Boost, Cuk, Flyback, SEPIC | Buck | 
| Number of Outputs | 1 | 1 | 
| Output Phases | 1 | 1 | 
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 42V | 4.5V ~ 40V | 
| Frequency - Switching | 31.25kHz ~ 2MHz | 100kHz ~ 1.6MHz | 
| Duty Cycle (Max) | - | - | 
| Synchronous Rectifier | No | Yes | 
| Clock Sync | No | No | 
| Serial Interfaces | I²C | I²C, PMBus, SMBus | 
| Control Features | - | Phase Control | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 
| Supplier Device Package | 24-QFN (4x4) | 24-QFN (4x4) |