This detailed comparison of UC3847N and LM3477MM/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 | VIGOR | Texas Instruments |
|---|---|---|
| Package / Case | 16-DIP (0.300", 7.62mm) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Description | SWITCHING CONTROLLER | IC REG CTRLR BUCK/BCK-BST 8VSSOP |
| In Stock | 18 689 | 1 021 |
| Mounting Type | Through Hole | Surface Mount |
| Part Status | Obsolete | Active |
| Series | - | - |
| Package | Tube | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down | Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull | Buck, Buck-Boost |
| Number of Outputs | 2 | 1 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 6.95V ~ 40V | 2.97V ~ 35V |
| Frequency - Switching | 500kHz | 500kHz |
| Duty Cycle (Max) | 50% | 93% |
| Synchronous Rectifier | Yes | No |
| Clock Sync | Yes | No |
| Serial Interfaces | - | - |
| Control Features | Current Limit, Enable, Frequency Control, Soft Start | Enable |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 125°C (TJ) |
| Supplier Device Package | 16-PDIP | 8-VSSOP |
