Kinetic Technology KTB2140 | Demoboard KTB2140GUAP-MMEV01 | Würth Elektronik Reference Design Search

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reference designKTB2140 | Demoboard KTB2140GUAP-MMEV01

Overview

Topology	Forward Converter
Input voltage	37-57 V
Output 1	12 V / 6 A
IC revision	August 2025

Typical applications

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IC product information

Products

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	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L(µH)	I_R(A)	I_SAT(A)	R_DC(mΩ)	f_res(MHz)	V_T(V (AC))	I_RP,40K(A)	I_SAT,10%(A)	I_SAT,30%(A)	Material	Qty.	Version	V_IN	V_Out1(V)	I_Out1(A)	V_aux(V)	n	Size	Mount	SamplesAvailability & Sample

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	744325550	SPECWE-HCI SMT Flat Wire High Current Inductor, 5.5 µH, – PCN pending Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. SPEC Datasheet PCN PCN document	Simulation	Availability –	Downloads9 files ALT WE-HCI (rev25a).IntLib \| 1.1 MB CDS Cadence_WE-HCI (rev25a).zip \| 11.8 MB EAG Eagle_WE-HCI (rev25a).lbr \| 140.6 KB KIC KiCad_WE-HCI (rev26b).zip \| 1.1 MB ZUK Download_CadStar_WE-HCI (rev19a).zip \| 15.7 KB IGS WE-HCI_1050_744325 (rev1).igs \| 1.9 MB STP WE-HCI_1050_744325 (rev1).stp \| 602.1 KB PSP PSpice_WE-HCI (rev22a).zip \| 22.1 KB SCS Spectre_WE-HCI (rev24a).mod \| 26.8 KB	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWE-HCI SMT Flat Wire High Current Inductor	Inductance5.5 µH	–	–	DC Resistance10.3 mΩ	Self Resonant Frequency30 MHz	–	Performance Rated Current12 A	Saturation Current @ 10%4.5 A	Saturation Current @ 30%12 A	MaterialSuperflux	Packaging Unit700	VersionSMT	–	–	–	–	–	Size1050	MountSMT	–Check availability
	750319034	SPECWE-PoE++ Power over Ethernet Plus Plus Transformer, 66 µH, –	Simulation–	Availability –	Downloads7 files ALT Altium_WE-POE++ (rev25a).IntLib \| 931 KB CDS Cadence_WE-POE++ (rev25a).zip \| 5.6 MB EAG Eagle_WE-POE-Plus-Plus (rev25a).lbr \| 149 KB KIC KiCad_WE-PoE++ (rev26c).zip \| 551 KB STP Download_STP_070-5899 (rev1).STEP \| 1.3 MB LT LTSpice_WE-PoE (rev25a).zip \| 89 KB PSP PSpice_WE-PoE (rev25a).zip \| 37.6 KB	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWE-PoE++ Power over Ethernet Plus Plus Transformer	Inductance66 µH	–	–	–	–	Insulation Test Voltage1500 V (AC)	–	–	–	–	–	VersionActive Clamp Forward	Input Voltage 33 - 57 V (DC)	Output Voltage 112 V	Output Current 16 A	Auxiliary Voltage12 V	Turns Ratio1.6:1:1:1	SizeEFD20	MountSMT	–Check availability
	74404054102	SPECWE-LQS SMT Power Inductor, 1000 µH, 0.2 A	Simulation	Availability –	Downloads9 files ALT WE-LQS (rev24a).IntLib \| 1.1 MB CDS Cadence_WE-LQS (rev24b).zip \| 6.2 MB EAG Eagle_WE-LQS (rev24a).lbr \| 135.4 KB KIC KiCad_WE-LQS (rev26b).zip \| 713.7 KB ZUK Cadstar_WE-LQS (rev20b).zip \| 20.4 KB IGS WE-LQS_5040_LQS (rev1).igs \| 1.2 MB STP WE-LQS_5040_LQS (rev1).stp \| 634.2 KB PSP PSpice_WE-LQS (rev23a).zip \| 36.9 KB SCS Spectre_WE-LQS (rev24a).mod \| 42.7 KB	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWE-LQS SMT Power Inductor	Inductance1000 µH	Rated Current0.2 A	Saturation Current0.24 A	DC Resistance6000 mΩ	Self Resonant Frequency1.9 MHz	–	–	–	–	–	Packaging Unit1500	–	–	–	–	–	–	Size5040	MountSMT	–Check availability