This detailed comparison of UCC2891PW and LM3151MHE-3.3/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 | Texas Instruments | Texas Instruments |
|---|---|---|
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) | 14-PowerTSSOP (0.173", 4.40mm Width) |
| Description | IC REG CTRLR MULT TOP 16TSSOP | IC REG CTRLR BUCK 14TSSOP |
| In Stock | 185 | 217 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Active |
| Series | - | SIMPLE SWITCHER® |
| Package | Tube | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Up/Step-Down | Step-Down |
| Output Configuration | Positive, Isolation Capable | Positive |
| Topology | Flyback, Forward Converter | Buck |
| Number of Outputs | 1 | 1 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 8.5V ~ 16V | 6V ~ 42V |
| Frequency - Switching | 250kHz | 250kHz |
| Duty Cycle (Max) | 70% | - |
| Synchronous Rectifier | No | Yes |
| Clock Sync | Yes | No |
| Serial Interfaces | - | - |
| Control Features | Current Limit, Enable, On Time Control, Ramp, Soft Start | Enable, Soft Start |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) |
| Supplier Device Package | 16-TSSOP | 14-HTSSOP |
