Nexperia NEX40400 | Demoboard NEX40400EVM-05 | Würth Elektronik Reference Design Search

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reference designNEX40400 | Demoboard NEX40400EVM-05

Overview

Topology	Buck Converter
Input voltage	4.5-40 V
Output 1	5 V / 0.6 A
IC revision	1

Description

The NEX40400EVM evaluation board allows to test functionality and measure performance of stepdown DC-DC voltage regulator designed based on NEX40400 - integrated 4.5 V to 40 V, 600 mAsynchronous step-down converter.

Features

4.5V to - 40V input voltage range
- 5V output
- 600mA continuous output current
- Pulse Frequency Modulation (PFM) at light load
- Frequency foldback for high conversion ratio and low drop-out application
- Internal compensation
- Short circuit protection with Hiccup mode
- TSOT23-6 package

Typical applications

More information

Products

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	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L(µH)	I_RP,40K(A)	I_SAT(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

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	744777118	SPECWE-PD SMT Power Inductor, 18 µH, 2.6 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_7345_IGS (rev1).igs \| 2.5 MB STP Download_WE-PD_7345_STP (rev1).stp \| 1.3 MB 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	Inductance18 µH	Performance Rated Current2.6 A	Saturation Current2.05 A	DC Resistance91 mΩ	Self Resonant Frequency19 MHz	Size7345	VersionStandard	Pins2	–	MountSMT	Length7.3 mm	Height4.5 mm	Rated Current1.5 A	–	Operating Temperature -40 °C up to +125 °C	–Check availability
	61300111121	SPECWR-PHD Pin Header - Single, –, –	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_61300111121 (rev1).pdf \| 17.3 KB IGS Download_IGES_61300111121 (rev1).iges \| 168.5 KB STP Download_STP_61300111121 (rev1).stp \| 42.2 KB	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWR-PHD Pin Header - Single	–	–	–	–	–	–	–	Pins1	TypeStraight	MountTHT	Length2.54 mm	–	Rated Current3 A	Working Voltage250 V (AC)	Operating Temperature -40 °C up to +105 °C	–Check availability
	61300211121	SPECWR-PHD Pin Header - Single, –, –	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_61300211121 (rev1).pdf \| 21.6 KB IGS Download_IGES_61300211121 (rev1).iges \| 257.6 KB STP Download_STP_61300211121 (rev1).stp \| 63.3 KB	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWR-PHD Pin Header - Single	–	–	–	–	–	–	–	Pins2	TypeStraight	MountTHT	Length5.08 mm	–	Rated Current3 A	Working Voltage250 V (AC)	Operating Temperature -40 °C up to +105 °C	–Check availability