This detailed comparison of LM3477AMMX and UC3847DWTRG4 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 | Texas Instruments | Texas Instruments |
|---|---|---|
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 16-SOIC (0.295", 7.50mm Width) |
| Description | IC REG CTRLR BUCK/BCK-BST 8VSSOP | IC REG CTRLR MULT TOP 16SOIC |
| In Stock | 2 408 | 1 673 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Obsolete |
| Series | - | - |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck, Buck-Boost | Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull |
| Number of Outputs | 1 | 2 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 2.97V ~ 35V | 6.95V ~ 40V |
| Frequency - Switching | 500kHz | 500kHz |
| Duty Cycle (Max) | 93% | 50% |
| Synchronous Rectifier | No | Yes |
| Clock Sync | No | Yes |
| Serial Interfaces | - | - |
| Control Features | Enable | Current Limit, Enable, Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) | 0°C ~ 70°C (TA) |
| Supplier Device Package | 8-VSSOP | 16-SOIC |
