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	Type	Mount	L(mm)	H(mm)	I_R(A)	Working Voltage(V (AC))	Operating Temperature	Samples
	744770147	WE-PD SMT Power Inductor, 47 µH, 3.3 A	Simulation	Downloads9 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 (rev25b).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	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWE-PD SMT Power Inductor	Inductance47 µH	Saturation Current @ 10%3.3 A	Saturation Current @ 30%4.3 A	Rated Current3 A	Performance Rated Current4.25 A	DC Resistance64 mΩ	Self Resonant Frequency7.9 MHz	Size1280	VersionStandard	Pins2	–	MountSMT	Length12 mm	Height8 mm	–	–	Operating Temperature -40 °C up to +125 °C
	61300821121		Simulation–	Downloads7 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 (rev25b).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	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWR-PHD Pin Header - Dual	–	–	–	–	–	–	–	–	–	Pins8	TypeStraight	MountTHT	Length10.16 mm	–	Rated Current3 A	Working Voltage250 V (AC)	Operating Temperature -40 °C up to +105 °C