Datasheet Texas Instruments LM5045 — Ficha de datos

Fabricante	Texas Instruments
Serie	LM5045

Controlador PWM de puente completo con controladores MOSFET integrados

Hojas de datos

PDF, 1.6 Mb, Revisión: H, Archivo publicado: enero 28, 2015

Extracto del documento

	LM5045MH/NOPB	LM5045MHX/NOPB	LM5045SQ/NOPB	LM5045SQX/NOPB
Estado del ciclo de vida	Activo (Recomendado para nuevos diseños)	Activo (Recomendado para nuevos diseños)	Activo (Recomendado para nuevos diseños)	Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricante	Sí	Sí	Sí	No

	LM5045MH/NOPB	LM5045MHX/NOPB	LM5045SQ/NOPB	LM5045SQX/NOPB
N	1	2	3	4
Pin	28	28	28	28
Package Type	PWP	PWP	RSG	RSG
Industry STD Term	HTSSOP	HTSSOP	WQFN	WQFN
JEDEC Code	R-PDSO-G	R-PDSO-G	S-PQFP-N	S-PQFP-N
Package QTY	48	2500	1000	4500
Carrier	TUBE	LARGE T&R	LARGE T&R	LARGE T&R
Device Marking	MH	LM5045	L5045	L5045
Width (mm)	4.4	4.4	5	5
Length (mm)	9.7	9.7	5	5
Thickness (mm)	1	1	.75	.75
Pitch (mm)	.65	.65	.5	.5
Max Height (mm)	1.2	1.2	.8	.8
Mechanical Data	Descargar	Descargar	Descargar	Descargar

Parameters / Models	LM5045MH/NOPB	LM5045MHX/NOPB	LM5045SQ/NOPB	LM5045SQX/NOPB
Control Method	Current,Voltage	Current,Voltage	Current,Voltage	Current,Voltage
Duty Cycle(Max), %	50	50	50	50
Frequency(Max), kHz	2000	2000	2000	2000
Frequency(Min), kHz	100	100	100	100
Gate Drive(Typ), A	1.5,2	1.5,2	1.5,2	1.5,2
Operating Temperature Range, C	-40 to 125	-40 to 125	-40 to 125	-40 to 125
Package Group	HTSSOP	HTSSOP	WQFN	WQFN
Rating	Catalog	Catalog	Catalog	Catalog
Special Features	HV Start-up,Multi-topology,Synchronization Pin	HV Start-up,Multi-topology,Synchronization Pin	HV Start-up,Multi-topology,Synchronization Pin	HV Start-up,Multi-topology,Synchronization Pin
Topology	Full-Bridge,Half-Bridge,Push-Pull	Full-Bridge,Half-Bridge,Push-Pull	Full-Bridge,Half-Bridge,Push-Pull	Full-Bridge,Half-Bridge,Push-Pull
UVLO Thresholds On/Off, V	Programmable/1.25V	Programmable/1.25V	Programmable/1.25V	Programmable/1.25V
Vin(Max), V	100	100	100	100
Vin(Min), V	14	14	14	14

	LM5045MH/NOPB	LM5045MHX/NOPB	LM5045SQ/NOPB	LM5045SQX/NOPB
RoHS	Obediente	Obediente	Obediente	Obediente

Descargar
AN-2213 LM5045 Based 240W Power Converter Using Full-Wave (Rev. A)
PDF, 5.6 Mb, Revisión: A, Archivo publicado: mayo 6, 2013
The LM5045 based 240W reference board is designed to evaluate the performance of the full-waverectification scheme on the secondary side. The reference board is designed in an industry standardquarter brick footprint.
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Applying I2C-Compatible Temperature Sensors in Systems With Slow Clock Edges (Rev. A)
PDF, 33 Kb, Revisión: A, Archivo publicado: mayo 6, 2013
This Application Note describes a method of interfacing a given microcontroller with a Texas Instruments digital temperature sensor.

Serie: LM5045 (4)

Semiconductors> Power Management> Offline and Isolated DC/DC Controllers and Converters> PWM and Resonant Controller