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May 2008

 This issue of Power News highlights our latest technologies, in-roads in energy efficiency, application notes, awards and news.

 

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Table of Contents

  • New Products
  • Energy Efficiency
  • Application Notes
  • Awards
  • Fairchild in the News

  • Seminars

New Products

An Efficient Solution for Low Voltage and Battery-Powered Applications with Fairchild's N-Channel MOSFET

The FDC855N is a N-Channel MOSFET fabricated using Fairchild's advanced PowerTrench® process.  This MOSFET offers low on resistance, optimizing power consumption.  This product is ideal for applications where in-line power losses are critical.

 Product

 VDS

(V)

 VGS

(V)

RDS(ON) Max.

(mOhm) 

QG Typ.

(nC) 

QGD Typ.

(nC) 

 ID

(A)

 Package
@10V @4.5V @10V @5V
FDC855N 30  ±20 27 36 9.2 4.9 3.1   6.1 SuperSOTTM - 6 

Attain Best-in-Class Noise Immunity with Fairchild's Suite of  Snubberless Triac Optocouplers

The FOD42xx series of optocouplers provide best-in-class noise immunity (dv/dt) that is superior to the average dv/dt rating of monolithic triacs.  This eliminates the RC snubber network that is required for lower dv/dt-rated monolithic opto triac drivers, reducing bill of materials and design time. High noise immunity makes these optocouplers ideal for solid state relays, AC motor controls and lighting ballasts that operate in noisy industrial environments.

Product

IFT  Max.(mA)

 

VTM Max.

(V)

IH Max.

(µA)

 

VDRM Min.

(V)

dv/dt Min.

(V/µs)

VISO Min.

(VAC(RMS))

 

Package
FOD420 2 3 500 600 10000 5000 6-Pin DIP
FOD4208 2 3 500 800 10000 5000 6-Pin DIP
FOD4216 1.3 3 500 600 10000 5000 6-Pin DIP
FOD4218 1.3 3 500 800 10000 5000 6-Pin DIP

Meet the Performance Needs of Home, Music and Commercial Audio Applications with Fairchild's Bipolar Junction Transistors (BJTs)

These BJTs have an extended beta feature that improves their linearity and reduces Total Harmonic Distortion (THD).  These BJTs also offer  an extended safe operating area (SOA) for reliable operation plus a high transition frequency (30MHz).  This high transition frequency yields excellent transient response that ensures sudden changes in music will be faithfully reproduced without excessive phase shift or lag.

Product

Configuration

BVCEO
(V)

IC

(A)

PD

(W)

fT

(MHz)

Package
FJP5200 NPN 230 15 80 30 TO-220, TO-220AB
FJP1943 PNP -230 -15 80 30 TO-220, TO-220AB
FJPF5200 NPN 230 15 50 30 TO-220F
FJPF1943 PNP -230 -15 50 30 TO-220F

Optimize Performance and Power with Fairchild's Analog Switch

The FSA2457 is a bi-directional, low power, dual double-pole double-throw (DPDT) analog switch.  It contains special circuitry that minimizes current consumption even when the control voltage applied to the SEL pin is lower than the supply voltage (VCC). This feature is especially valuable in ultra-portable applications, such as cell phones, which allow direct interface with the general-purpose I/Os of the baseband processor. Other applications include switching and connector sharing in portable cell phones, PDAs, digital cameras, printers, and portable GPS systems.

Product

Configuration

RON

(Ohm)

Supply Voltage Range VCC

(V)

Bandwidth

(MHz)

CON

(pF)

Package
FSA2457 2X-DPDT 5 80 30 12 TO-220, TO-220AB

Minimize Current Consumption with Fairchild's USB2.0 Switch

The FSUSB46 is a bi-directional, low-power, hi-speed, USB2.0 switch optimized for switching a hi-speed (480Mbps) source.  This switch is designed to minimize current consumption even when the control voltage applied to the /OE pin is lower than the supply voltage (VCC). This feature is important to ultra-portable applications as it allows for direct interface with the general-purpose I/Os of the baseband processor.

Product

Configuration

Low ICCT

RON

(Ohm)

Supply Voltage Range VCC

(V)

Bandwidth

(MHz)

CON

(pF)

Package
FSUSB46 DPST Yes 3.9 3 to 4.3 720 7 MicroPakTM, US8

 

 

Energy Efficiency

Fairchild Semiconductor is a leading global provider of semiconductor technology that powers electronic products and allows them to become more energy efficient. Technological advancements in IC design and advanced packaging are instrumental in reducing wasted energy.  

Fairchild's expertise in power, backlighting and signal conditioning allow system designers the ability to solve their challenges in miniaturization, convergenece and power efficiency in portable devices.

If every household in the United States converted to two energy-efficient battery chargers using Fairchild's products, enough energy would be saved annually to power 190,000 US homes.


See how Fairchild's portable solutions and innovative technologies contribute to a greener world: Fairchild's Portable Page

Application Notes

AN-6203 Applying SG6203 to Control a Synchronous Rectifier of a Flyback Power Supply

AN-6061 Configuring the FAN5182 Over-Current Circuit

AN-6066 - FAN3800 Application Guide

AN-6902-Applying SG6902 to Control a CCM PFC and Flyback/PWM Power Supply

 

Awards

Fairchild Semiconductor's Green FPS™ Switch Wins a Silver Medal as One of the Top Greenest Solutions by SemiApps.com


The FSFR2100 received a silver medal for being one of the best IC solutions for energy conservation. This Green Apps contest showcases the unique and powerful contributions of semiconductor solutions for energy conservation. 600 engineers voted on the potential “green impact” of solutions entered in the contest by semiconductor manufacturers. Readers said that Fairchild’s Green FPS power switch has “potential to save substantial amounts of energy” and shows the in-roads Fairchild is making in enabling green applications.

Download the FSFR2100 Datasheet

Awards Page

 

Fairchild Semiconductor Receives Best Supplier Performance Award from Continental Corporation

Fairchild was recently awarded Best Supplier Performance in Material Cluster Electronics by Continental Corporation during their 2008 Supplier Day. Fairchild was recognized for their high standards in product development, delivery and quality and demonstrated their commitment to the automotive segment through their team management and strong top management involvement. Continental is one of the top suppliers of brake systems, powertrain and chassis systems and components, instrumentation, infotainment solutions, vehicle electronics, tires and engineering elastomers for the automotive market.

Awards Page

 

Fairchild in the News

Published in Embedded Computing Design

Switching Strategies for Increasing Processor Power Efficiency

Published in EDN China

Interleaving PFC Boost Power Stages

Published in EEPW

New Solutions for Powering LEDs in Portable Applications

Published in 21IC.com

The Effect of Differential Impedance in Handheld Applications

Published in CompoTech China

Saving Terawatt Hours with Efficient Motor Controls

 

Seminars

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Save the date for Fairchild's 2008-2009 power seminars!  See when these seminars are coming to a city near you!

 

 

 

 

 

 

 

 
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