Texas Instruments LM5156H | Demoboard LM5156HEVM-FLY | Würth Elektronik Reference Design Search

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reference designLM5156H | Demoboard LM5156HEVM-FLY

Overview

Topology	Flyback Converter
Input voltage	18-36 V
Output 1	5 V / 4 A
IC revision	A

Description

2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with dual random spread spectrum

Features

Input voltage range: 18V to 36VIsolate output voltage 5V at 4ASwitching frequency 250kHzHiccup mode short circuit protection

Typical applications

LED bias supply
Wide input boost, SEPIC, flyback power module
Battery-powered boost, SEPIC, flyback
Portable speaker application
Flyback POE power supply application
Multiple-output flyback without optocoupler

More information

Products

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	C	Tol. C	V_R(V (DC))	Size	Operating Temperature	DF(%)	R_ISO	Ceramic Type	L(mm)	W(mm)	H(mm)	Fl(mm)	Packaging	V_IN	V_Out1(V)	I_Out1(A)	V_aux(V)	L(µH)	Q_min.	n	I_SAT(A)	L_S(nH)	V_T(V (AC))	Samples
	885012209028	WCAP-CSGP MLCCs 25 V(DC), 10 µF, ±10%	Simulation	Downloads9 files EDA models: Components ZIP ALT Altium_WCAP-CSGP (rev25c).IntLib \| 924.5 KB CDS Cadence_WCAP-CSGP (rev25e).zip \| 707.3 KB EAG Eagle_WCAP-CSGP (rev25d).lbr \| 1.2 MB KIC KiCad_WCAP-CSGP (rev25b).zip \| 277.8 KB ZUK Cadstar_WCAP-CSGP (rev21c).zip \| 46.5 KB CAD files ZIP 3D 3D_MLCC_WCAP-CSGP_1210_3.2x2.5x2.0x0 (rev1).pdf \| 12.3 KB IGS IGS_MLCC_WCAP-CSGP_1210_3.2x2.5x2.0x0 (rev1).igs \| 52.7 KB STP Download_STP_885012x090xx (rev1).stp \| 29.2 KB Electric models ZIP PSP PSpice_WCAP-CSGP (rev25c).zip \| 338.8 KB Download all 9 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWCAP-CSGP MLCCs 25 V(DC)	Capacitance10 µF	Capacitance±10%	Rated Voltage25 V (DC)	Size1210	Operating Temperature -55 °C up to +125 °C	Dissipation Factor5 %	Insulation Resistance0.01 GΩ	Ceramic TypeX7R Class II	Length3.2 mm	Width2.5 mm	Height2 mm	Pad Dimension0.3 mm	Packaging7" Tape & Reel	–	–	–	–	–	Q-Factor [1]600	–	–	–	–
	750317933	WE-FLYTI Flyback Transformers, –, –	Simulation	Downloads11 files EDA models: Components ZIP ALT Altium_WE-FLYTI (rev24a).IntLib \| 3.6 MB CDS Cadence_WE-FLYTI (rev24a).zip \| 11.8 MB EAG Eagle_WE-FLYTI (rev24a).lbr \| 185 KB KIC KiCad_WE-FLYTI (rev25b).zip \| 5.2 MB CAD files ZIP IGS Download_IGS_070-6389 (rev1).IGS \| 3.5 MB IGS Download_IGS_070-6389_MP4-8 (rev1).IGS \| 3.3 MB STP Download_STP_070-6389 (rev1).STEP \| 1.6 MB STP Download_STP_070-6389_MP4-8 (rev1).STEP \| 1.5 MB Electric models ZIP LT LTspice_WE-FLYTI (rev24a).zip \| 22.1 KB PSP Pspice_WE-FLYTI (rev24a).zip \| 14.5 KB Others ZIP WRL Download_WRL_070-6389 (rev1).wrl \| 752.1 KB Download all 11 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Product seriesWE-FLYTI Flyback Transformers	–	–	–	SizeEPQ13	Operating Temperature -40 °C up to +125 °C	–	–	–	Length13.97 mm	Width18.25 mm	Height14.5 mm	–	–	Input Voltage 18 - 36 V (DC)	Output Voltage 15 V	Output Current 14 A	Auxiliary Voltage10 V	Inductance21 µH	–	Turns Ratio2:1:2	Saturation Current6.2 A	Leakage Inductance300 nH	Insulation Test Voltage1500 V (AC)