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)	Pitch (mm)	Rows	H (mm)	Gender	Type	I_R (A)	Packaging	Samples
	7443630310	SPEC		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 Jumper	–	–	–	–	–	–	–	–	–	–	–	1000	2	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 Pin Header	–	–	–	–	–	–	–	6	–	–	–	1000	6	2	Dual	–	Pin Header	Straight	2	Bag

	Order Code	Datasheet	Simulation
	7443630310	SPEC
	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)	Pitch (mm)	Rows	H (mm)	Gender	Type	I_R (A)	Packaging	Samples

Online Evaluations