Datasheet Texas Instruments UC2874DW-2
| Manufacturer | Texas Instruments |
| Series | UC2874-2 |
| Part Number | UC2874DW-2 |
High Efficiency, Synchronous, Step-down (Buck) Controllers 18-SOIC -40 to 85
Datasheets
High Efficiency Synchronous, Step-Down (Buck) Controllers datasheet
PDF, 411 Kb, Revision: A, File published: Sep 26, 2001
Extract from the document
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 18 |
| Package Type | DW |
| Industry STD Term | SOIC |
| JEDEC Code | R-PDSO-G |
| Package QTY | 40 |
| Carrier | TUBE |
| Device Marking | UC2874DW-2 |
| Width (mm) | 7.5 |
| Length (mm) | 11.5 |
| Thickness (mm) | 2.35 |
| Pitch (mm) | 1.27 |
| Max Height (mm) | 2.65 |
| Mechanical Data | Download |
Parametrics
| Control Mode | Current Mode |
| Duty Cycle(Max) | 92 % |
| Iout(Max) | 0.5 A |
| Iq(Typ) | 8.5 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 85 C |
| Package Group | SOIC |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable,Light Load Efficiency |
| Switching Frequency(Max) | 100 kHz |
| Switching Frequency(Min) | 100 kHz |
| Type | Controller |
| Vin(Max) | 36 V |
| Vin(Min) | 10 V |
| Vout(Max) | 30 V |
| Vout(Min) | 2.5 V |
Eco Plan
| RoHS | Compliant |
Model Line
Series: UC2874-2 (3)
- UC2874DW-2 UC2874DW-2G4 UC2874Q-2
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)
Other Names:
UC2874DW2, UC2874DW 2