High Efficiency, Synchronous, Step-down (Buck) Controller 18-SOIC 0 to 70
Buck Regulator Positive Output Step-Down DC-DC Controller IC 18-SOIC
Manufacturer: Texas Instruments
Win Source Part Number: 048442-UC3874DW-1
Packaging: Tube/Rail
Output Type: Transistor Driver
Topology: Buck
Frequency - Switching: Up to 300kHz
Control Features: Soft Start
Number of Outputs: 1
Synchronous Rectifier: Yes
Output Phases: 1
Duty Cycle (Max): 100%
Clock Sync: No
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: 0°C to 70°C (TA)
Case / Package: 18-SOIC
Purpose: Step-Down
Supply Voltage - Operating: 9 V to 36 V
Popularity: Medium
Fake Threat In the Open Market: 48 pct.
Supply and Demand Status: Limited
Quantity per package: 40
Buck Regulator Positive Output Step-Down DC-DC Controller IC 18-SOIC
Buck Regulator Positive Output Step-Down DC-DC Controller IC 18-SOIC
| Texas Instruments | DigiKey | Win Source Electronics | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | UC3874DW-1 | UC3874DW-1-ND | 048442-UC3874DW-1 | UC3874DW-1 | UC3874DW-1 |
| Product Name | UC3874-1 High Efficiency, Synchronous, Step-down (Buck) Controller | DC DC Switching Controllers | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3874DW-1 | DC DC Switching Controllers | DC DC Switching Controllers |
| Configuration / Function | Buck | Buck | Buck | ||
| Package Type | SOIC; Other; "18-SOIC (0.295"", 7.50mm Width)" | SOIC; Other; 18-SOIC | SOIC; Other; 18-SOIC (0.295\", 7.50mm Width) | SOIC; Other; 18-SOIC (0.295\", 7.50mm Width) | |
| Special Features | Synchronous Rectification | Multiple Outputs; Synchronous Rectification; Soft Start | |||
| fsw | 300 kHz | 300 kHz | |||
| Operating Temperature | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) |
