UC1874-2, UC1874-1 Step-down (Buck) Controllers

Unitrode

Description

UC1874-1,-2 UC2874-1,-2 UC3874-1,-2 High Efficiency, Synchronous, Step-down (Buck) Controllers .
The UC3874 family of synchronous step-down (Buck) regulators provides high efficiency power conversion from an input voltage range of 4.

📥 Download Datasheet

UC1874-2 Datasheet Preview — This datasheet PDF includes multiple part numbers: UC1874-2, UC1874-1. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: UC1874-2, UC1874-1
Manufacturer: Unitrode
File Size: 392.03 KB
Datasheet: UC1874-1-Unitrode.pdf
Description: Step-down (Buck) Controllers
Note: This datasheet PDF includes multiple part numbers: UC1874-2, UC1874-1.
Please refer to the document for exact specifications by model.

Features

* Operation to 36V Input Voltage
* Fixed Frequency Average Current Mode Control
* Standby Mode for Improved Efficiency at Light Load
* Drives External N-Channel MOSFETs for Highest Efficiency
* Sleep Mode Current < 50mA
* Complementary 1 Amp Outputs wi

Applications

* such as laptop computers, consumer products, communications systems, and aerospace which demand high performance and long battery life. The synchronous regulator replaces the catch diode in the standard buck regulator with a low Rds(on) N-channel MOSFET switch allowing for significant efficiency imp

UC1874-2 Distributors

📁 Related Datasheet

UC1875-SP UC1879 UC1823A UC1824 UC1825-SP UC1825A

📌 All Tags

Step-down Buck Controllers Unitrode

Unitrode UC1874-2-like datasheet