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UC2874DW-1 is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CTRLR BUCK 18SOIC. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for UC2874DW-1
- Description：IC REG CTRLR BUCK 18SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tube,Tube
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：9V ~ 36V
- Frequency - Switching：Up to 300kHz
- Duty Cycle (Max)：100%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Soft Start
- Operating Temperature：-25°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：18-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：18-SOIC
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for UC2874DW-1
DC DC Switching Controllers Overview
The UC2874DW-1 is a high-efficiency, synchronous step-down (buck) switching controller manufactured by Texas Instruments. It operates within an industrial temperature range of -40°C to +85°C and utilizes an 18-pin SOIC package. The device functions as a DC-DC switching controller designed for power management applications requiring efficient voltage regulation.
DC DC Switching Controllers Feature Summary
- Synchronous buck topology for enhanced efficiency
- Integrated control circuitry for step-down conversion
- Industrial-grade thermal performance
DC DC Switching Controllers Applications
- General-purpose DC-DC power supply systems
- Embedded power management modules
- Industrial equipment voltage regulation
DC DC Switching Controllers Procurement Notes
Verify the component status carefully, as sources indicate this specific part number may be obsolete. Confirm availability through authorized distributors or secondary markets if active procurement is required. Ensure the package type matches the 18-SOIC specification and validate the manufacturer origin as Texas Instruments to avoid counterfeit components.
DC DC Switching Controllers Selection Notes
Select this component when a synchronous buck controller with industrial temperature ratings is required. Consider the 18-pin SOIC footprint for PCB layout compatibility. Evaluate alternative current-mode PWM controllers if the synchronous feature is not strictly necessary or if different pin configurations are preferred for the design.
DC DC Switching Controllers Part Context
This component belongs to the UC2874-1 series of high-efficiency synchronous step-down controllers from Texas Instruments. It is categorized under power management ICs and switching controllers. The series is designed to provide robust voltage regulation in compact form factors suitable for various electronic systems.
DC DC Switching Controllers Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs before considering generic alternatives.
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