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	SamplesAvailability & Sample
	744770147	SPECWE-PD SMT Power Inductor, 47 µH, 3.3 A	Simulation	Availability –	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 (rev26b).zip \| 1.8 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	–Check availability
	61300821121	SPECWR-PHD Pin Header - Dual, –, – PCN pending Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. SPEC Datasheet PCN PCN document	Simulation–	Availability –	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 (rev26c).zip \| 111.3 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	–Check availability