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

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reference designLTC7891 | Demoboard EVAL-LTC7891-AZ

Overview

Topology	Buck Converter
Input voltage	15-72 V
Switching frequency	500-600 kHz
Output 1	12 V / 20 A

Typical applications

Cabin Experience & Infotainment; Cluster Display and Rear Seat Entertainment
Industrial power systems
Wireless Infrastructure

More information

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 max.} (mΩ)	f_res (MHz)	Wire Type	L (mm)	T_i	Ø OD (mm)	Ø ID (mm)	Qty.	Pins (pcs)	Rows	H (mm)	Gender	Type	I_R (A)	Packaging	Samples
	7443630310	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	3.1	33.15	41	45	2.3	29	Flat	20.8	–	–	–	100	2	–	13.5	–	–	26	–
	9774010243R	SPEC	–	6 files EDA models: Components ZIP ALT Altium_WA-SMSI (rev22a).IntLib \| 400.5 KB CDS Cadence_WA-SMSI (rev21a).zip \| 3.2 MB EAG Eagle_WA-SMSI (rev21a).lbr \| 956.6 KB CAD files ZIP 3D 3D_9774015243R (rev1).pdf \| 29 KB IGS 9774010243R (rev1).igs \| 50.5 KB STP 9774010243R (rev1).stp \| 11.9 KB Download all 6 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WA-SMSI SMT Steel Spacer with internal Thread M2	–	–	–	–	–	–	–	1	M2	4.35	2.8	1500	–	–	–	–	–	–	Tape and Reel
	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	–	–	–	–	–	–	–	–	–	–	–	1000	2	–	–	Jumper	–	3	Bag
	62000621121	SPEC	–	7 files EDA models: Components ZIP 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 (rev25a).zip \| 311.3 MB CAD files ZIP 3D 62000621121_1 (rev1).pdf \| 41.3 KB IGS 62000621121 (rev1).iges \| 599 KB STP 62000621121 (rev1).stp \| 143.5 KB	Active i\| Production is active. Expected lifetime: >10 years.	WR-PHD 2.00 mm THT Dual Pin Header	–	–	–	–	–	–	–	6	–	–	–	1000	6	Dual	–	Pin Header	Straight	2	Bag

	Order Code	Datasheet	Simulation
	7443630310	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
	9774010243R	SPEC	–
	60800213421	SPEC	–
	62000621121	SPEC	–

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 max.} (mΩ)	f_res (MHz)	Wire Type	L (mm)	T_i	Ø OD (mm)	Ø ID (mm)	Qty.	Pins (pcs)	Rows	H (mm)	Gender	Type	I_R (A)	Packaging	Samples

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