This detailed comparison of UCC3804DTR/81523 and LM3743MM-1000/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 | VIGOR |
|---|---|---|
| Package / Case | - | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Description | UNITRODE FIXED POS LDO REG 1.8V | SWITCHING CONTROLLER, VOLTAGE-MO |
| In Stock | 7 500 | 8 000 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Active |
| Series | UCC3804X | - |
| Package | Bulk | Bulk |
| Output Type | PWM | Transistor Driver |
| Function | - | Step-Down |
| Output Configuration | Positive | Positive |
| Topology | - | Buck |
| Number of Outputs | 1 | 1 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 12V | 3V ~ 5.5V |
| Frequency - Switching | 1MHz | 1MHz |
| Duty Cycle (Max) | 50% | 76% |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | - | No |
| Serial Interfaces | - | - |
| Control Features | Current Limit, Voltage Reference, Frequency Control | Current Limit, Enable, Soft Start, Tracking |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 125°C (TJ) |
| Supplier Device Package | - | 10-VSSOP |
