| PartNumber | MAX77278EWB+ | MAX77278EWB+T | MAX77271EWL+T |
| Description | Power Management Specialized - PMIC | Power Management Specialized - PMIC Low power PMIC for wearable and handheld devices | Switching Voltage Regulators Multimode PA Step-Down Converter with Linear Bypass Mode for 2G/3G/4G |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Power Management Specialized - PMIC | Power Management Specialized - PMIC | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Output Voltage Range | 0.8 V to 5.5 V | 0.8 V to 5.5 V | - |
| Output Current | 425 mA | 425 mA | - |
| Input Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | WLP-35 | WLP-35 | WLP-9 |
| Type | Ultra-Low Power | Ultra-Low Power | - |
| Product | PMICs | PMICs | - |
| Series | MAX77278 | MAX77278 | MAX77271 |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Development Kit | MAX77278EVKIT# | - | - |
| Operating Supply Current | 48 uA | 48 uA | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | - |
| Pd Power Dissipation | 1632 mW | 1632 mW | - |
| Product Type | Power Management Specialized - PMIC | Power Management Specialized - PMIC | Switching Voltage Regulators |
| Factory Pack Quantity | 10 | 2500 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Packaging | - | - | Reel |
| Part # Aliases | - | - | MAX77271 |