Data Sheet: SuperetaTM iQN Series –Single Output Quarter Brick

Absolute Maximum Ratings:

StressinexcessofAbsoluteMaximumRatingsmayca usepermanentdamagetothedevice.

 

Characteristic

Min

 

Max

 

 

Unit

Notes & Conditions

 

 

ContinuousInputVoltage

0.5

 

80

 

Vdc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TransientInputVoltage

 

 

100

Vdc

100mSmax.

 

 

 

 

 

 

 

 

 

 

 

 

 

IsolationVoltage

 

 

 

 

 

 

 

 

 

InputtoOutput

 

 

1500

 

 

Vdc

BasicInsulation

 

 

InputtoBaseplate

 

 

1500

 

 

Vdc

BasicInsulation

 

 

OutputtoBaseplate

 

 

500

 

 

Vdc

OperationalInsulation

 

 

 

 

 

 

 

 

 

 

 

 

StorageTemperature

55

 

125

 

˚C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Measuredatthelocationspecifiedinthethermal

 

 

OperatingTemperatureRange

 

 

 

 

 

 

 

measurementfigure.Maximumtemperaturevaries

 

 

 

40

 

119

 

 

˚C

withmodelnumber,outputcurrent,andmodule

 

 

(Tc)

 

 

 

 

 

 

 

 

 

 

 

 

 

orientation–seecurveinthermalperformancesect

ion

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ofthedatasheet.

 

 

 

 

 

 

 

 

 

 

 

 

Input Characteristics:

Unlessotherwisespecified,specificationsapplyov erallRatedInputVoltage,ResistiveLoad,andTem

peratureconditions.

 

Characteristic

 

Min

 

Typ

Max

 

Unit

Notes & Conditions

OperatingInputVoltage

 

36

 

48

75

 

Vdc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MaximumInputCurrent

6Aoutput

 

 

7

 

A

 

Vin=0toVin,max

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TurnonVoltage

 

 

 

34.5

 

Vdc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TurnoffVoltage

 

 

 

32.3

 

Vdc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hysteresis

 

 

 

2.2

 

Vdc

 

 

 

 

 

 

 

 

 

 

 

 

 

StartupDelayTimefromapplicationofinput

 

 

50

 

mS

Vo=0to0.1*Vo,nom;

on/off=on,

voltage

 

 

 

 

 

 

 

 

Io=Io,max,Tc=25˚C

 

 

 

 

 

 

 

 

 

 

 

StartupDelayTimefromon/off

 

 

40

 

 

mS

Vo=

 

0to0.1*Vo,nom;Vin=Vi,nom,

 

 

 

 

 

 

 

 

 

Io=Io,max,Tc=25˚C

 

 

 

 

 

 

 

 

 

 

 

OutputVoltageRiseTime

 

 

80

 

mS

Io=Io,max,T

c=25˚C,Vo=0.1to0.9*Vo,nom

 

 

 

 

 

 

 

 

InrushTransient

 

 

0.2

A

2s

Excludeexternalinputcapacitors

InputReflectedRipple

 

 

 

 

mApp

Seeinput/

 

outputrippleandnoise

 

 

 

 

 

 

 

 

 

measurementsfigure;BW=20MHz

 

 

 

 

 

 

 

 

 

 

InputRippleRejection

 

 

40

 

dB

@120Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* EngineeringEstimate

 

 

 

 

 

 

 

 

 

 

 

** ConsultTDKInnovetaforslowstartupwithheavyc

apacitiveload

 

 

 

 

 

 

 

Caution: Thepowermodulesarenotinternallyfused.An

externalinputlinenormalblowfusewithamaximum

valueof15Ais

required;seetheSafetyConsiderationssectionof

thedatasheet.

 

 

 

 

 

 

 

©20052006TDKInnovetaInc.

(877)498 0099

iQN35V/6A/0A9DatasheetIssue1.24/8/2008

4/15

 

 

 

Page 4
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TDK iQN series manual Absolute Maximum Ratings, Input Characteristics, Characteristic Min Max Unit

iQN series specifications

The TDK iQN series represents a significant advancement in the field of magnetics, showcasing TDK's commitment to innovative technology and engineering excellence. Specifically designed for a variety of applications, including industrial, automotive, and telecommunications, the iQN series embodies the latest in magnetic core design and materials science.

One of the standout features of the iQN series is its exceptional efficiency. Utilizing advanced soft magnetic materials, these components reduce energy losses, making them ideal for energy-sensitive applications. The absence of hysteresis losses ensures that the iQN series can handle high-frequency operations with minimal heat generation, thus enhancing overall system performance.

The iQN series also emphasizes versatility, catering to a wide range of inductance values and sizes. Customers benefit from the flexibility to choose the exact specifications required for their specific applications without compromising on quality. This adaptability is particularly advantageous in sectors like automotive electronics, where space and efficiency are paramount.

In terms of technology, the iQN series employs TDK’s proprietary material processing techniques, enhancing the density and performance of the magnetic cores. This technology ensures higher saturation flux density and a reduced core loss, which is critical for modern electronic devices that require high power efficiencies.

Another notable characteristic of the TDK iQN series is its superior thermal stability. The components are designed to operate effectively across a broad temperature range, making them suitable for harsh environmental conditions found in automotive and industrial applications. This resilience contributes to longer product lifespans and reduced maintenance costs for end-users.

Moreover, the iQN series is characterized by its compact design. The minimized footprint allows for easy integration into space-constrained environments, a considerable advantage for designers looking to optimize board layouts and reduce overall product dimensions.

Finally, TDK provides comprehensive support and resources for engineers working with the iQN series. This commitment to customer service, paired with extensive documentation and application notes, empowers design engineers to make well-informed decisions during the development phase.

In summary, the TDK iQN series blends efficiency, versatility, and innovative technologies to meet the demands of modern applications. With outstanding thermal stability, a compact design, and a focus on performance, it confidently stands out in the competitive landscape of magnetic components.