Lumissil Microsystems IS32LT3957A | Demoboard IS32LT3957A SEPIC EVALUATION BOARD | Würth Elektronik Reference Design Search

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reference designIS32LT3957A | Demoboard IS32LT3957A SEPIC EVALUATION BOARD

Overview

Topology	SEPIC Buck-Boost Topology
Input voltage	5-75 V
IC revision	C

Typical applications

Fog light
Daytime running light
Headlight
Tail light

More information

IC product information

Products

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	Winding Style	Number of windings	L₁(µH)	Z(Ω)	I_R(mA)	R_{DC max.}(Ω)	V_R(V)	L₁(µH)	L₂(µH)	I_R(A)	I_{R 2}(A)	I_SAT(A)	R_{DC1 typ}(Ω)	R_{DC2 typ}(Ω)	R_{DC1 max}(Ω)	R_{DC2 max}(Ω)	f_res(MHz)	Type	SamplesAvailability & Sample
	744273501	SPECWE-SL5 HC SMT Common Mode Line Filter, sectional, 2	Simulation	Availability –	Downloads10 files EDA models: Components ZIP ALT WE-SL5_HC (rev22a).IntLib \| 252.5 KB CDS Cadence_WE-SL5_HC (rev18a).zip \| 968.2 KB EAG Eagle_WE-SL5-HC (rev21a).lbr \| 15.1 KB KIC KiCad_WE-SL5HC (rev26b).zip \| 177.8 KB ZUK Cadstar_WE-SL5-HC (rev19a).zip \| 5.3 KB CAD files ZIP 3D 744273xxx_3D (rev1).pdf \| 1.5 MB IGS WE-SL5_HC_744273 (rev1).igs \| 3.7 MB STP WE-SL5_HC_744273 (rev1).stp \| 976.9 KB Electric models ZIP PSP PSpice_WE-SL5HC (rev22a).zip \| 4.4 KB S S-PARAMETER_WE-SL5HC (rev20a).zip \| 486.1 KB Download all 10 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWE-SL5 HC SMT Common Mode Line Filter	Winding Stylesectional	Number of windings2	Inductance [1]5 µH	Impedance500 Ω	Rated Current5000 mA	DC Resistance [1]0.0055 Ω	Rated Voltage80 V	–	–	–	–	–	–	–	–	–	–	–	–Check availability
	744870100	SPECWE-DD SMT Shielded Coupled Inductor, –, –	Simulation	Availability –	Downloads9 files EDA models: Components ZIP ALT WE-DD (rev25a).IntLib \| 1.5 MB CDS Cadence_WE-DD (rev25a).zip \| 23.2 MB EAG Eagle_WE-DD (rev19a).lbr \| 95.4 KB KIC KiCad_WE-DD (rev26b).zip \| 1.4 MB ZUK Download_Cadstar_WE-DD (rev19a).zip \| 13.2 KB CAD files ZIP IGS Download_IGS_WE-DD_1280 (rev1).igs \| 1.8 MB STP Download_STP_WE-DD-1280 (rev1).stp \| 1.8 MB Electric models ZIP PSP PSpice_WE-DD (rev22a).zip \| 20.4 KB S S-Parameter_WE-DD (rev21a).zip \| 8.4 MB Download all 9 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWE-DD SMT Shielded Coupled Inductor	–	–	–	–	–	–	–	Inductance 110 µH	Inductance 210 µH	Rated Current2.7 A	Rated Current 22.7 A	Saturation Current7 A	DC Resistance 10.038 Ω	DC Resistance 20.038 Ω	DC Resistance 10.044 Ω	DC Resistance 20.044 Ω	Self Resonant Frequency18 MHz	TypeCrossed	–Check availability