Microchip MIC4684 | Demoboard ADM00821 | Würth Elektronik Reference Design Search

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reference designMIC4684 | Demoboard ADM00821

Overview

Topology	Buck Converter
Input voltage	4-30 V
Output 1	2.5 V
Output 2	5 V
Output 3	3.3 V
Output 4	1.8 V
IC revision	1

Description

The MIC4684 2A Buck Eval Board w/ level sel allows the evaluation of the MIC4684 which is a step down converter with a maximum input voltage of 30V and a maximum output current of 2A.

Features

Wide input voltage range: 4V to 30V-Selectable Output Voltage:1.8V, 2.5V, 3.3V, 5V-Thermal Shutdown-Overcurrent Protection-Fixed 200kHz Switching Frequency operation-SO-8 packageRemarks: Schematic and BOM is added

Typical applications

Simple high-efficiency step-down regulator / On-card swtching regulator
Battery charger

More information

Products

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L (µH)	I_SAT,10% (A)	I_SAT,30% (A)	I_R,40K (A)	I_RP,40K (A)	R_{DC max.} (mΩ)	f_res (MHz)	Size	Version	Pins (pcs)	Rows	H (mm)	Gender	Type	I_R (A)	Packaging	Samples
	744770147	SPEC		9 files EDA models: Components ZIP ALT WE-PD (rev25b).IntLib \| 2.3 MB CDS Cadence_WE-PD (rev25b).zip \| 13.4 MB EAG Eagle_WE-PD (rev25a).lbr \| 333.8 KB KIC KiCad_WE-PD (rev25a).zip \| 4.2 MB ZUK CadStar_WE-PD (rev20a).zip \| 36.5 KB CAD files ZIP IGS Download_WE-PD_1280_IGS (rev1).igs \| 3.1 MB STP Download_WE-PD_1280_STP (rev1).stp \| 752.4 KB Electric models ZIP PSP PSpice_WE-PD (rev25a).zip \| 59.6 KB SCS Spectre_WE-PD (rev25a).mod \| 78.4 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WE-PD SMT Power Inductor	47	3.3	4.3	3	4.25	64	7.9	1280	Standard	2	–	8	–	–	–	–
	61300821121	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 07/11/2025 SPEC Datasheet valid from 08/11/2025 PCN PCN document	–	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 3D_61300821121 (rev1).pdf \| 38 KB IGS Download_IGES_61300821121 (rev1).iges \| 554.7 KB STP Download_STP_61300821121 (rev1).stp \| 131 KB	Active i\| Production is active. Expected lifetime: >10 years.	WR-PHD 2.54 mm THT Dual Pin Header	–	–	–	–	–	–	–	–	–	8	Dual	–	Pin Header	Straight	3	Bag

	Order Code	Datasheet	Simulation
	744770147	SPEC
	61300821121	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 07/11/2025 SPEC Datasheet valid from 08/11/2025 PCN PCN document	–

Samples

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

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