ADVERTISEMENT

Subscribe to the PowerPulse Newsletter

Conferences and Forums

Darnell's Energy Summit

Darnell's Power Forum

Green Building Power Forum

Smart Grid Electronics Forum

New Products

February 26, 2013

ON Semi Adds Low-Power, High-Efficiency DC-DC Optimized for Low-Load Efficiency

ON Semiconductor Corporation has introduced the LV5980MC, a 3 ampere (A) step down DC-DC converter integrated circuit (IC) that improves conversion efficiency at light load. In consumer electronics designs, the device is able to reduce energy consumption during standby mode. The LV5980MC regulates input voltages from 4.5 volts (V) to 23 V down to an output voltage as low as 1.235 V.

Recommended: Ericsson Delivers 750W Quarter-Brick using Proprietary HRR Topology

Combining a low consumption power saving feature, (the device shows an operating current of 63 micro amps (uA), with both pulse-width modulation (PWM) and pulse-frequency modulation (PFM), the device can achieve 80 percent efficiency at an output current of 2 milliamps (mA) in typical applications. The device also includes an internally fixed switching frequency of 370 kilohertz (kHz), high-side MOSFET of 100 milliohms (mΩ) and is able to supply up to 3.0 A of load current.

ADVERTISEMENT

“Consumer electronics for the home or office are required to be power saving and one of the key requirements in doing so is reducing power consumption in standby mode,” said Kenichi Nakajima, director of ON Semiconductor’s SANYO LSI product division. “The LV5980MC, with its integrated power save feature, improves conversion efficiency at light load, providing an effective and efficient solution.”

Related: Fujitsu Unveils MCUs Targeting Industrial Equipment and High-End Consumer Applications

The LV5980MC is offered in a SOIC-8 package and budgetary priced at $0.7 USD per unit in 2,500 unit quantities.

Share this story

Send via E-mail
Post to Twitter

On the Web:

ON Semiconductor Corp.

ADVERTISEMENT

White Papers

March 11, 2013

Power Modules for Charger Applications

Sponsored by Vincotech

February 27, 2013

The Adaptive Cell Converter Topology Enables Constant Efficiency Over Universal Input AC Line in Front-End, High-Density Power Factor Correction Applications

Sponsored by Vicor Corp.

February 27, 2013

From 48 V direct to Intel VR12.0: Saving "Big Data" $500,000 per datacenter, per year

Sponsored by Vicor Corp.

More White Papers

Most Popular

Design Features

October 22, 2012

Energy Efficiency with Class D Amplifier Modules

Class-D switching amplifiers are helping audio designers create personal multimedia devices and home audio/visual systems that demonstrate how compact and stylish equipment can also deliver high sound quality and high audio output power. The key to this breakthrough, providing freedom from the large and bulky boxes housing traditional audio products, lies in the class-D amplifier’s high energy efficiency, which is typically around 90%. This allows designers to reduce or eliminate heatsinks as well as using smaller-sized PCBs and smaller components such as transformers, connectors and power supplies.

Read this paper

Design Features

October 8, 2012

The Role of Hall Effect Sensors in Power Distribution Infrastructure

Power distribution units (PDUs) form an essential part of modern computing and data communications hardware. They provide multiple outputs for transferring electrical power with maximum efficiency, controlling the power capacity and safeguarding against the possible causes of supply interruption. With an ever increasing need from tech savvy consumers for higher data throughput and greater quantities of data storage capacity, as well as tough international legislation now governing CO&sub2; emissions, the demands being placed on these units are proving challenging for engineering teams to satisfy.

Read this paper

Product Focus

August 13, 2012

The Year in AC-DC Power Supply Technology

The past year witnessed significant new product releases, technological developments, and industry news related to the field of AC-DC Power Supply technology.

Read this paper

Read More Technical Features

 

©2013 Darnell Group Inc.