| Part Number | LTC3872ETS8#TRMPBF | LTC3873ETS8#TRMPBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| 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-Up/Step-Down | 
| Output Configuration | Positive | Positive, Isolation Capable | 
| Topology | Boost | Boost, Flyback, SEPIC | 
| Number of Outputs | 1 | 1 | 
| Output Phases | 1 | 1 | 
| Voltage - Supply (Vcc/Vdd) | 2.75V ~ 9.8V | 8.4V ~ 60V | 
| Frequency - Switching | 550kHz | - | 
| Duty Cycle (Max) | - | 78% | 
| Synchronous Rectifier | No | No | 
| Clock Sync | No | No | 
| Serial Interfaces | - | - | 
| Control Features | Current Limit, Enable, Soft Start | Current Limit, Enable, Soft Start | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | SOT-23-8 Thin, TSOT-23-8 | SOT-23-8 Thin, TSOT-23-8 | 
| Supplier Device Package | TSOT-23-8 | TSOT-23-8 |