Allegro Microsystems A81411 | Demoboard APEK81411KEV-01-T | Würth Elektronik Reference Design Search

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reference designA81411 | Demoboard APEK81411KEV-01-T

Overview

Topology	Buck-Boost Converter
Input voltage	3.2-36 V
Output 1	5 V
IC revision	1

More information

Parts approved by Allegro Microsystems

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	Order Code	Datasheet	Downloads	Status	Product series	L(mm)	Flammability Rating	Pins	Type	Mount	I_R(A)	Working Voltage(V (AC))	Operating Temperature	Packaging	SamplesAvailability & Sample

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	61300211121	SPECWR-PHD Pin Header - Single, 5.08 mm, –	Availability –	Downloads7 files ALT Altium_WR-PHD (rev24a).IntLib \| 34.1 MB CDS Cadence_WR-PHD (rev25a).zip \| 65.8 MB EAG Eagle_WR-PHD (rev25a).lbr \| 5.2 MB KIC KiCad_WR-PHD (rev26c).zip \| 111.3 MB 3D 3D_61300211121 (rev1).pdf \| 21.6 KB IGS Download_IGES_61300211121 (rev1).iges \| 257.6 KB STP Download_STP_61300211121 (rev1).stp \| 63.3 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWR-PHD Pin Header - Single	Length5.08 mm	–	Pins2	TypeStraight	MountTHT	Rated Current3 A	Working Voltage250 V (AC)	Operating Temperature -40 °C up to +105 °C	PackagingBag	–Check availability
	61300311121	SPECWR-PHD Pin Header - Single, 7.62 mm, –	Availability –	Downloads7 files ALT Altium_WR-PHD (rev24a).IntLib \| 34.1 MB CDS Cadence_WR-PHD (rev25a).zip \| 65.8 MB EAG Eagle_WR-PHD (rev25a).lbr \| 5.2 MB KIC KiCad_WR-PHD (rev26c).zip \| 111.3 MB 3D 3D_61300311121 (rev1).pdf \| 25.9 KB IGS Download_IGES_61300311121 (rev1).iges \| 345.8 KB STP Download_STP_61300311121 (rev1).stp \| 83.8 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWR-PHD Pin Header - Single	Length7.62 mm	–	Pins3	TypeStraight	MountTHT	Rated Current3 A	Working Voltage250 V (AC)	Operating Temperature -40 °C up to +105 °C	PackagingBag	–Check availability
	97790803111	SPECWA-SCRW Pan Head Screw w. cross slot M3, 8 mm, UL94 V-2	Availability –	Downloads3 files 3D 3D_97790803111 (rev1).pdf \| 369.3 KB IGS Download_IGS_97790803111 (rev1).igs \| 503.8 KB STP Download_STP_97790803111 (rev1).stp \| 183.1 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWA-SCRW Pan Head Screw w. cross slot M3	Length8 mm	Flammability RatingUL94 V-2	–	–	–	–	–	Operating Temperature -30 °C up to +85 °C	PackagingBulk	–Check availability
	61300511121	SPECWR-PHD Pin Header - Single, 12.7 mm, –	Availability –	Downloads7 files ALT Altium_WR-PHD (rev24a).IntLib \| 34.1 MB CDS Cadence_WR-PHD (rev25a).zip \| 65.8 MB EAG Eagle_WR-PHD (rev25a).lbr \| 5.2 MB KIC KiCad_WR-PHD (rev26c).zip \| 111.3 MB 3D 3D_61300511121 (rev1).pdf \| 35.4 KB IGS Download_IGES_61300511121 (rev1).iges \| 524.2 KB STP Download_STP_61300511121 (rev1).stp \| 125 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWR-PHD Pin Header - Single	Length12.7 mm	–	Pins5	TypeStraight	MountTHT	Rated Current3 A	Working Voltage250 V (AC)	Operating Temperature -40 °C up to +105 °C	PackagingBag	–Check availability

Additional parts recommended by Würth Elektronik

Recommended parts are Würth Elektronik alternatives that are not formally approved for this reference design. Please verify it is suitable for your application, and contact us if you have any questions.

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	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L(µH)	I_RP,40K(A)	I_SAT,30%(A)	R_{DC typ.}(mΩ)	R_{DC max.}(mΩ)	f_res(MHz)	Mount	SamplesAvailability & Sample

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	744393445022	SPECWE-XHMI SMT Power Inductor, 2.2 µH, 19.2 A	Simulation	Availability –	Downloads9 files ALT Altium_WE-XHMI (rev25e).IntLib \| 785 KB CDS Cadence_WE-XHMI (rev25b).zip \| 3.1 MB EAG Eagle_WE-XHMI (rev25b).lbr \| 199.2 KB KIC KiCad_WE-XHMI (rev26b).zip \| 589.7 KB 3D 74439344xxx_3D (rev1).pdf \| 40.1 KB IGS 74439344xxx (rev1).igs \| 716 KB STP 74439344xxx (rev1).stp \| 207.1 KB PSP PSpice_WE-XHMI (rev25b).zip \| 30.5 KB SCS Spectre_WE-XHMI (rev25a).mod \| 39 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWE-XHMI SMT Power Inductor	Inductance2.2 µH	Performance Rated Current19.2 A	Saturation Current @ 30%17.7 A	DC Resistance8.3 mΩ	DC Resistance10.3 mΩ	Self Resonant Frequency27 MHz	MountSMT	–Check availability