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UCC3941-5 Datasheet (UCCx941-x) 1V Synchronous Boost Converter

Manufacturer: Unitrode

Download the UCC3941-5 datasheet PDF. This datasheet also includes the UCC2941-3 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (UCC2941-3_Unitrode.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number UCC3941-5
Manufacturer Unitrode
File Size 214.39 KB
Description (UCCx941-x) 1V Synchronous Boost Converter
Download UCC3941-5 Download (PDF)

General Description

The UCC3941 family of low input voltage single inductor boost converters are optimized to operate from a single or dual alkaline cell, and step up to a 3.3V, 5V, or an adjustable output at 500mW.

The UCC3941 family also provides an auxiliary 9V 100mW output, primarily for the gate drive supply, which can be used for applications requiring an auxiliary output such as a 5V supply by linear regulating.

The primary output will start up under full load at input voltages typically as low as 0.8V, with a guaranteed maximum of 1V, and will operate down to 0.4V once the converter is operating, maximizing battery utilization.

Overview

www.DataSheet4U.com application INFO available UCC2941-3/-5/-ADJ UCC3941-3/-5/-ADJ 1V Synchronous Boost.

Key Features

  • 1V Input Voltage Operation Startup Guaranteed Under Full Load on Main Output With Operation Down to 0.4V.
  • Input Voltage Range of 1V to VOUT + 0.5V.
  • 500mW Output Power at Battery Voltages as Low as 0.8V.
  • Secondary 9V Supply From a Single Inductor.