Richtek RTQ2812A | Demoboard DSQ2812A-00 | Würth Elektronik Reference Design Search

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reference designRTQ2812A | Demoboard DSQ2812A-00

Overview

Topology	Buck Converter
Input voltage	2.7-17 V
Output 1	5.5 V / 12 A
IC revision	1

Typical applications

Buck Converter

More information

Datasheet

Products

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L (µH)	I_RP,40K (A)	I_SAT,10% (A)	I_SAT,30% (A)	R_DC (mΩ)	f_res (MHz)	Material	R_{DC typ.} (mΩ)	R_{DC max.} (mΩ)	Mount	Samples
	744314047	SPEC		9 files EDA models: Components ZIP 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 (rev25a).zip \| 2.7 MB ZUK Download_CadStar_WE-HCI (rev19a).zip \| 15.7 KB CAD files ZIP IGS WE-HCI_7050_744314 (rev1).igs \| 1.8 MB STP WE-HCI_7050_744314 (rev1).stp \| 589.1 KB Electric models ZIP PSP PSpice_WE-HCI (rev22a).zip \| 22.1 KB SCS Spectre_WE-HCI (rev24a).mod \| 26.8 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WE-HCI SMT Flat Wire High Current Inductor	0.47	31.9	9	20	1.35	235	Superflux	–	1.485	SMT
	744393580068	SPEC 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 11/08/2025 SPEC Datasheet valid from 12/08/2025 PCN PCN document		10 files EDA models: Components ZIP ALT Altium_WE-XHMI (rev25c).IntLib \| 768.5 KB CDS Cadence_WE-XHMI (rev25a).zip \| 2.9 MB EAG Eagle_WE-XHMI (rev25a).lbr \| 191.2 KB KIC KiCad_WE-XHMI (rev25a).zip \| 853.3 KB ZUK Cadstar_WE-XHMI (rev21b).zip \| 11.3 KB CAD files ZIP 3D 3D_74439358xxx (rev1).pdf \| 19.5 KB IGS Download_IGS_WE-XHMI-8080 (rev1).igs \| 559.8 KB STP Download_STP_WE-XHMI-8080 (rev1).stp \| 161.2 KB Electric models ZIP PSP PSpice_WE-XHMI (rev25a).zip \| 29.6 KB SCS Spectre_WE-XHMI (rev24a).mod \| 25.5 KB Download all 10 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WE-XHMI SMT Power Inductor	0.68	38	26	52.2	1.41	62	–	1.41	1.69	SMT
	74439358010	SPEC 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 11/08/2025 SPEC Datasheet valid from 12/08/2025 PCN PCN document		10 files EDA models: Components ZIP ALT Altium_WE-XHMI (rev25c).IntLib \| 768.5 KB CDS Cadence_WE-XHMI (rev25a).zip \| 2.9 MB EAG Eagle_WE-XHMI (rev25a).lbr \| 191.2 KB KIC KiCad_WE-XHMI (rev25a).zip \| 853.3 KB ZUK Cadstar_WE-XHMI (rev21b).zip \| 11.3 KB CAD files ZIP 3D 3D_74439358xxx (rev1).pdf \| 19.5 KB IGS Download_IGS_WE-XHMI-8080 (rev1).igs \| 559.8 KB STP Download_STP_WE-XHMI-8080 (rev1).stp \| 161.2 KB Electric models ZIP PSP PSpice_WE-XHMI (rev25a).zip \| 29.6 KB SCS Spectre_WE-XHMI (rev24a).mod \| 25.5 KB Download all 10 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WE-XHMI SMT Power Inductor	1	30.25	18.15	38.15	2.1	53	–	2.1	2.32	SMT
	744325120	SPEC		9 files EDA models: Components ZIP 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 (rev25a).zip \| 2.7 MB ZUK Download_CadStar_WE-HCI (rev19a).zip \| 15.7 KB CAD files ZIP IGS WE-HCI_1050_744325 (rev1).igs \| 1.9 MB STP WE-HCI_1050_744325 (rev1).stp \| 602.1 KB Electric models ZIP PSP PSpice_WE-HCI (rev22a).zip \| 22.1 KB SCS Spectre_WE-HCI (rev24a).mod \| 26.8 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WE-HCI SMT Flat Wire High Current Inductor	1.2	32.6	12	25	1.8	75	Superflux	–	1.98	SMT
	74439358015	SPEC 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 11/08/2025 SPEC Datasheet valid from 12/08/2025 PCN PCN document		10 files EDA models: Components ZIP ALT Altium_WE-XHMI (rev25c).IntLib \| 768.5 KB CDS Cadence_WE-XHMI (rev25a).zip \| 2.9 MB EAG Eagle_WE-XHMI (rev25a).lbr \| 191.2 KB KIC KiCad_WE-XHMI (rev25a).zip \| 853.3 KB ZUK Cadstar_WE-XHMI (rev21b).zip \| 11.3 KB CAD files ZIP 3D 3D_74439358xxx (rev1).pdf \| 19.5 KB IGS Download_IGS_WE-XHMI-8080 (rev1).igs \| 559.8 KB STP Download_STP_WE-XHMI-8080 (rev1).stp \| 161.2 KB Electric models ZIP PSP PSpice_WE-XHMI (rev25a).zip \| 29.6 KB SCS Spectre_WE-XHMI (rev24a).mod \| 25.5 KB Download all 10 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WE-XHMI SMT Power Inductor	1.5	25.1	15	32	2.91	37	–	2.91	3.5	SMT

	Order Code	Datasheet	Simulation
	744314047	SPEC
	744393580068	SPEC 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 11/08/2025 SPEC Datasheet valid from 12/08/2025 PCN PCN document
	74439358010	SPEC 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 11/08/2025 SPEC Datasheet valid from 12/08/2025 PCN PCN document
	744325120	SPEC
	74439358015	SPEC 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 11/08/2025 SPEC Datasheet valid from 12/08/2025 PCN PCN document

Samples

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L (µH)	I_RP,40K (A)	I_SAT,10% (A)	I_SAT,30% (A)	R_DC (mΩ)	f_res (MHz)	Material	R_{DC typ.} (mΩ)	R_{DC max.} (mΩ)	Mount	Samples

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