This detailed comparison of UC1847L883B and LT3845AMPFE#TRPBF 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 | Linear Technology (Analog Devices, Inc.) |
|---|---|---|
| Package / Case | 20-LCC (J-Lead) | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Description | PWM | IC REG CTRLR BUCK 16TSSOP |
| In Stock | 243 | 1 450 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Active |
| Series | - | - |
| Package | Bulk | Tape & Reel (TR) |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down | Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | Buck |
| Number of Outputs | 2 | 1 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 6.95V ~ 40V | 4V ~ 60V |
| Frequency - Switching | 500kHz | 300kHz |
| Duty Cycle (Max) | 50% | - |
| Synchronous Rectifier | No | Yes |
| Clock Sync | Yes | Yes |
| Serial Interfaces | - | - |
| Control Features | Current Limit, Enable, Frequency Control | Enable, Frequency Control, Soft Start |
| Operating Temperature | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TJ) |
| Supplier Device Package | 20-PLCC (9x9) | 16-TSSOP-EP |
