Analog Devices LTC7891 | Demoboard EVAL-LTC7891-BZ | Würth Elektronik Reference Design Search

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reference designLTC7891 | Demoboard EVAL-LTC7891-BZ

Overview

Topology	Buck Converter
Input voltage	15-36 V
Switching frequency	700-900 kHz

Typical applications

Military avionics
medical systems
Industrial power systems, Telecommunication Power systems

More information

Products

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L (nH)	I_RP,40K (A)	I_SAT,10% (A)	I_SAT,30% (A)	R_{DC max.} (mΩ)	f_res (MHz)	Wire Type	L_R (nH)	R_DC (mΩ)	Material	Pins (pcs)	H (mm)	Gender	I_R (A)	Packaging	Samples
	744309033	SPEC		9 files EDA models: Components ZIP ALT WE-HCM (rev25a).IntLib \| 1.3 MB CDS Cadence_WE-HCM (rev25a).zip \| 5.2 MB EAG Eagle_WE-HCM (rev25b).lbr \| 178.7 KB KIC KiCad_WE-HCM (rev25a).zip \| 1.6 MB ZUK Cadstar_WE-HCM (rev21a).zip \| 22.7 KB CAD files ZIP IGS WE-HCM_1390 (rev1).igs \| 1 MB STP WE-HCM_1390 (rev1).stp \| 379.1 KB Electric models ZIP PSP PSpice_WE-HCM (rev25a).zip \| 14.8 KB SCS Spectre_WE-HCM (rev24a).mod \| 17.9 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WE-HCM SMT High Current Flat Wire Inductor	330	76.6	58	65.7	–	28	–	310	0.165	MnZn	2	9	–	47.5	–
	7443630070	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 07/07/2025 SPEC Datasheet valid from 08/07/2025 PCN PCN document		9 files EDA models: Components ZIP ALT WE-HCF (rev24a).IntLib \| 675.5 KB CDS Cadence_WE-HCF (rev23a).zip \| 10.3 MB EAG Eagle_WE-HCF (rev24a).lbr \| 99.2 KB KIC KiCad_WE-HCF (rev25a).zip \| 6 MB ZUK Download_CadStar_WE-HCF (rev20a).zip \| 12.8 KB CAD files ZIP IGS Download_IGS_744363xxxx (rev1).igs \| 1.7 MB STP Download_STP_744363xxxx (rev1).stp \| 658.3 KB Electric models ZIP PSP PSpice_WE-HCF (rev22a).zip \| 11.4 KB SCS Spectre_WE-HCF (rev24a).mod \| 12.4 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WE-HCF SMT High Current Inductor	700	54.7	63	75	0.91	65	Flat	700	0.83	MnZn	2	13.5	–	32	–
	60800213421	SPEC	–	3 files CAD files ZIP 3D 3D_60800213421 (rev1).pdf \| 65.8 KB IGS Downloads_IGES_60800213421 (rev1).iges \| 778 KB STP 60800213421 (rev1).stp \| 286.2 KB Download all 3 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WR-PHD 2.00 mm Jumper with Test Point	–	–	–	–	–	–	–	–	–	–	2	–	Jumper	3	Bag

	Order Code	Datasheet	Simulation
	744309033	SPEC
	7443630070	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 07/07/2025 SPEC Datasheet valid from 08/07/2025 PCN PCN document
	60800213421	SPEC	–

Samples

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L (nH)	I_RP,40K (A)	I_SAT,10% (A)	I_SAT,30% (A)	R_{DC max.} (mΩ)	f_res (MHz)	Wire Type	L_R (nH)	R_DC (mΩ)	Material	Pins (pcs)	H (mm)	Gender	I_R (A)	Packaging	Samples

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