Onsemi NCP3231B / Board4-REV2 | Demoboard 12Vin-5p0Vout (TL)-BRD4-rev2 | Würth Elektronik Reference Design Search

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reference designNCP3231B / Board4-REV2 | Demoboard 12Vin-5p0Vout (TL)-BRD4-rev2

Overview

Topology	Buck Converter
Input voltage	12 V
Output 1	5 V
IC revision	R3

Description

12Vin-5p0Vout (TL)-BRD4-rev2

Typical applications

More information

IC product information

Parts approved by Onsemi

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	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L(nH)	L_R(nH)	I_R(A)	I_SAT,10%(A)	I_SAT,30%(A)	R_DC(mΩ)	f_res(MHz)	Material	Pins	Application	PCB/Cable/Panel	Modularity	Type	Wire Section	SamplesAvailability & Sample

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	744301047	SPECWE-HCM SMT High Current Flat Wire Inductor, 470 nH, 240 nH PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 09/11/2026 SPEC Datasheet valid from 10/11/2026 PCN PCN document	Simulation	Availability –	Downloads9 files ALT WE-HCM (rev25b).IntLib \| 1.3 MB CDS Cadence_WE-HCM (rev25b).zip \| 5.4 MB EAG Eagle_WE-HCM (rev25c).lbr \| 182.5 KB KIC KiCad_WE-HCM (rev26b).zip \| 1.3 MB ZUK Cadstar_WE-HCM (rev21a).zip \| 22.7 KB IGS WE-HCM_1190 (rev1).igs \| 1.1 MB STP WE-HCM_1190 (rev1).stp \| 360.8 KB PSP PSpice_WE-HCM (rev25a).zip \| 14.8 KB SCS Spectre_WE-HCM (rev24a).mod \| 17.9 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWE-HCM SMT High Current Flat Wire Inductor	Inductance470 nH	Rated Inductance240 nH	Rated Current38 A	Saturation Current @ 10%32.1 A	Saturation Current @ 30%36.1 A	DC Resistance0.32 mΩ	Self Resonant Frequency20 MHz	MaterialMnZn	Pins2	–	–	–	–	–	–Check availability
	691351500004	SPECWR-TBL Series 351 - 5.08 mm Vertical, –, –	Simulation–	Availability –	Downloads3 files 3D 691351500004_1 (rev1).pdf \| 407.1 KB IGS 691351500004 (rev1).igs \| 3.8 MB STP 691351500004 (rev1).stp \| 798.3 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWR-TBL Series 351 - 5.08 mm Vertical	–	–	Rated Current15 A	–	–	–	–	–	Pins4	ApplicationPlug with Rising Cage Clamp	PCB/Cable/PanelCable	ModularityNo	TypeVertical Cable Entry	Wire Section 28 to 12 (AWG) 0.2 to 2.5 (mm²)	–Check availability
	691351500006	SPECWR-TBL Series 351 - 5.08 mm Vertical, –, –	Simulation–	Availability –	Downloads3 files 3D 691351500006_1 (rev1).pdf \| 553.1 KB IGS 691351500006 (rev1).igs \| 5.3 MB STP 691351500006 (rev1).stp \| 1.1 MB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWR-TBL Series 351 - 5.08 mm Vertical	–	–	Rated Current15 A	–	–	–	–	–	Pins6	ApplicationPlug with Rising Cage Clamp	PCB/Cable/PanelCable	ModularityNo	TypeVertical Cable Entry	Wire Section 28 to 12 (AWG) 0.2 to 2.5 (mm²)	–Check availability
	691313510004	SPECWR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header, –, –	Simulation–	Availability –	Downloads7 files ALT Altium_WR-TBL_Pluggable Connector (rev26b).IntLib \| 118.9 MB CDS Cadence_WR-TBL (rev26c).zip \| 436.4 MB EAG Eagle_WR-TBL-Pluggable-Connector (rev26a).lbr \| 4.8 MB KIC KiCad_WR-TBL (rev26b).zip \| 377.1 MB 3D 691313510004 (rev1).pdf \| 103.7 KB IGS 691313510004 (rev1).igs \| 1.3 MB STP 691313510004 (rev1).stp \| 286.1 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header	–	–	Rated Current15 A	–	–	–	–	–	Pins4	ApplicationPCB Header	PCB/Cable/PanelPCB	ModularityNo	TypeClosed Horizontal Plug entry	–	–Check availability
	691313510006	SPECWR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header, –, –	Simulation–	Availability –	Downloads7 files ALT Altium_WR-TBL_Pluggable Connector (rev26b).IntLib \| 118.9 MB CDS Cadence_WR-TBL (rev26c).zip \| 436.4 MB EAG Eagle_WR-TBL-Pluggable-Connector (rev26a).lbr \| 4.8 MB KIC KiCad_WR-TBL (rev26b).zip \| 377.1 MB 3D 691313510006 (rev1).pdf \| 143.8 KB IGS 691313510006 (rev1).igs \| 1.9 MB STP 691313510006 (rev1).stp \| 405.3 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header	–	–	Rated Current15 A	–	–	–	–	–	Pins6	ApplicationPCB Header	PCB/Cable/PanelPCB	ModularityNo	TypeClosed Horizontal Plug entry	–	–Check availability