UC2874N-1

$6.55

Description：IC REG CTRLR BUCK 18DIP
Series：-
Mfr：Texas Instruments
Package：Tube,Tube

SKU:97c7e02aa7cc Category: DC DC Switching Controllers Brand: Texas Instruments

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Product introduction

UC2874N-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 18DIP. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for UC2874N-1

Description：IC REG CTRLR BUCK 18DIP
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：Through Hole
Package / Case：18-DIP (0.300", 7.62mm)
Supplier Device Package：18-PDIP
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for UC2874N-1

UC2874N-1

DC DC Switching Controllers Overview

The UC2874N-1 is a high-efficiency, synchronous step-down (Buck) controller manufactured by Texas Instruments. It is housed in an 18-pin PDIP package and functions as a positive output DC-DC switching regulator. The device is designed for applications requiring robust voltage regulation and efficient power conversion in buck converter topologies.

DC DC Switching Controllers Feature Summary

Synchronous rectification capability for enhanced efficiency
Step-down (Buck) topology support
Positive output voltage regulation

DC DC Switching Controllers Applications

General-purpose DC-DC power supplies
Embedded system voltage regulation
Industrial control power stages

DC DC Switching Controllers Procurement Notes

Verify the specific manufacturer datasheet to confirm pinout compatibility and electrical specifications against your design requirements. Ensure the 18-PDIP package matches your PCB footprint. Cross-reference with official Texas Instruments documentation to validate performance characteristics before integration.

DC DC Switching Controllers Selection Notes

Select this component when a synchronous Buck controller is required for high-efficiency step-down applications. Consider the 18-pin DIP package constraints and thermal management needs. Evaluate input voltage ranges and load current requirements against the official datasheet limits to ensure reliable operation within the specified temperature range.

DC DC Switching Controllers Part Context

This part belongs to the Texas Instruments PMIC - Voltage Regulators - DC DC Switching Controllers family. It is specifically categorized as a Buck Regulator Controller. The UC2874 series is designed for standalone or parallel operation in high-performance power supply designs.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official Texas Instruments resources for potential alternatives.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.