TDK FReta Series manual Operating Information

Page 11

Data Sheet: FReta iEB Series –Single Output Eighth Brick Bus Converter

Heattransferbyconvectioncanbe

Remote On/Off: Thepowermoduleshave

enhancedbyincreasingtheairflowratethat

aninternalremoteon/offcircuit.Theuser

thepowermoduleexperiences.The

mustsupplyanopencollectororcompatible

maximumoutputcurrentofthepower

switchbetweentheVin()pinandtheon/off

moduleisafunctionofambienttemperature

pin.Themaximumvoltagegeneratedby

(TAMB)andairflowrateasshowninthe

thepowermoduleattheon/offterminalis

thermalperformancefiguresonthethermal

15V.Themaximumallowableleakage

performancepageforthepowermoduleof

currentoftheswitchis50uA.Theswitch

interest.Thecurvesinthefiguresareshown

mustbecapableofmaintainingalowsignal

fornaturalconvectionthrough2m/s(400

Von/off<1.2Vwhilesinking1mA.

ft/min).Thedataforthenaturalconvection

 

conditionhasbeencollectedat0.3m/s(60

Thestandardon/offlogicispositivelogic.

ft/min)ofairflow,whichisthetypicalairflow

Thepowermodulewillturnonifterminal2is

generatedbyotherheatdissipating

leftopenandwillbeoffifterminal2is

componentsinmanyofthesystemsthat

connectedtoterminal3.Ifthepositivelogic

thesetypesofmodulesareusedin.Inthe

circuitisnotbeingused,terminal2should

finalsystemconfigurations,theairflowrate

beleftopen.

forthenaturalconvectionconditioncanvary

 

duetotemperaturegradientsfromotherheat

Anoptionalnegativelogicisavailable.The

dissipatingcomponents.

powermodulewillturnonifterminal2is

 

connectedtoterminal3,anditwillbeoffif

Operating Information:

terminal2isleftopen.Ifthenegativelogic

 

featureisnotbeingused,terminal2should

Over-Current Protection: Thepower

beshortedtoterminal3.

moduleshavecurrentlimitprotectionto

 

protectthemoduleduringoutputoverload

 

andshortcircuitconditions.Duringoverload

 

conditions,thepowermodulesmayprotect

Vin (+)

themselvesbyenteringahiccupcurrentlimit

 

mode.Themoduleswilloperatenormally

On/ Off

oncetheoutputcurrentreturnstothe

 

specifiedoperatingrange

 

Thermal Protection: Whenthepower

Vin(-)

 

modulesexceedthemaximumoperating

 

temperature,themodulesmayturnoffto

On/Off Circuit for positive or negative

safeguardthepowerunitagainstthermal

logic

damage.Themodulewillautorestartasthe

 

unitiscooledbelowtheovertemperature

 

threshold.

 

©20042006TDKInnovetaInc.

(877)498 0099

1/24/2008

11/13

 

 

 

Image 11
Contents 48V Input, 17A Output Eighth Brick FReta iEB Series DC/DC Power ModulesOption Table Recommended Hole Pattern topview Pin Assignment Mechanical SpecificationAbsolute Maximum Ratings Characteristic Min Max UnitCharacteristic Min Typ Max Unit Input CharacteristicsElectrical Data Electrical Characteristics VoltageCharacteristics Thermal Performance Thermal Management Operating Information 12/13 13/13

FReta Series specifications

The TDK FReta Series represents a cutting-edge advancement in energy storage technology, designed to meet the diverse needs of various industries and applications. As a leading manufacturer in electronic components, TDK has focused on delivering high-performance solutions to address contemporary energy challenges, and the FReta Series is a testament to that commitment.

One of the main features of the FReta Series is its exceptional energy density. This allows for smaller and lighter energy storage systems without compromising performance. The advanced chemistry used in the FReta capacitors enables them to store more energy per unit volume, making them an ideal choice for applications ranging from portable devices to electric vehicles.

Another key characteristic of the FReta Series is its outstanding charge and discharge capabilities. This series is engineered to handle rapid charge cycles with minimal degradation, enhancing the longevity and reliability of the devices it powers. This feature is particularly beneficial for applications that require quick bursts of energy, such as regenerative braking systems in electric vehicles or peak load shifting in energy management systems.

In terms of technology, TDK has incorporated advanced materials and manufacturing processes in the FReta Series. The use of high-performance dielectric materials improves insulation and increases the operational voltage, while meticulous quality control during production ensures consistency and reliability across the series. The FReta capacitors are also designed to withstand extreme temperatures, making them suitable for use in harsh environments.

Furthermore, the FReta Series boasts an impressive lifespan, often outlasting traditional energy storage solutions. The robust construction and low self-discharge rates contribute to its reliability, enabling it to maintain performance over extended periods with minimal maintenance. This longevity is a significant advantage for industries where downtime is costly.

In summary, the TDK FReta Series offers a combination of high energy density, rapid charge/discharge capabilities, advanced manufacturing technology, and an extended lifespan. These features make it an attractive option for various applications, including consumer electronics, automotive, and industrial equipment. As energy demands continue to evolve, the TDK FReta Series is poised to play a crucial role in the development of efficient and sustainable energy solutions.