UC3874-2 Datasheet - Unitrode

UC3874-2 Step-down (Buck) Controllers

The UC3874 family of synchronous step-down (Buck) regulators provides high efficiency power conversion from an input voltage range of 4.5 to 36 volts. The UC3874 is tailored for battery powered applications such as laptop computers, consumer products, communications systems, and aerospace which dema.

UC3874-2 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

UC3874-2 Datasheet (392.03 KB)