| Part Number | LTC3446EDE#TRPBF | LTC3446IDE#TRPBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - Voltage Regulators - Linear + Switching | PMIC - Voltage Regulators - Linear + Switching | 
|   |   | |
| Product Status | Active | Active | 
| Topology | Step-Down (Buck) Synchronous (1), Linear (LDO) (2) | Step-Down (Buck) Synchronous (1), Linear (LDO) (2) | 
| Number of Outputs | 3 | 3 | 
| Frequency - Switching | 2.25MHz | 2.25MHz | 
| Voltage/Current - Output 1 | Adj to 0.8V, 1A | Adj to 0.8V, 1A | 
| Voltage/Current - Output 2 | Adj to 0.4V, 300mA | Adj to 0.4V, 300mA | 
| Voltage/Current - Output 3 | Adj to 0.4V, 300mA | Adj to 0.4V, 300mA | 
| w/LED Driver | No | No | 
| w/Supervisor | No | No | 
| w/Sequencer | No | No | 
| Voltage - Supply | 0.9V ~ 5.5V | 0.9V ~ 5.5V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 14-WFDFN Exposed Pad | 14-WFDFN Exposed Pad | 
| Supplier Device Package | 14-DFN (4x3) | 14-DFN (4x3) |