This detailed comparison of LTC3870EUFD#TRPBF and LM3477AMMX/NOPB in the PMIC - Voltage Regulators - DC DC Switching Controllers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Linear Technology (Analog Devices, Inc.) | VIGOR |
|---|---|---|
| Package / Case | 28-WFQFN Exposed Pad | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Description | IC REG CTRLR BUCK 28QFN | LM3477 HIGH EFFICIENCY HIGH-SIDE |
| In Stock | 4 442 | 3 450 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Active |
| Series | PolyPhase® | - |
| Package | Tape & Reel (TR) | Bulk |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck | Buck, Buck-Boost |
| Number of Outputs | 2 | 1 |
| Output Phases | 2 | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 60V | 2.97V ~ 35V |
| Frequency - Switching | 500kHz | 500kHz |
| Duty Cycle (Max) | - | 93% |
| Synchronous Rectifier | Yes | No |
| Clock Sync | Yes | No |
| Serial Interfaces | - | - |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control | Enable |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supplier Device Package | 28-QFN (4x5) | 8-VSSOP |
