Datasheet Texas Instruments LP5521 — Ficha de datos

Fabricante	Texas Instruments
Serie	LP5521

Controlador LED RGB / blanco de 3 canales con memoria interna de programa y bomba de carga integrada

Hojas de datos

PDF, 1.5 Mb, Revisión: I, Archivo publicado: nov 4, 2016

Extracto del documento

	LP5521TM/NOPB	LP5521TMX/NOPB	LP5521YQ/NOPB	LP5521YQX/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	No	Sí

	LP5521TM/NOPB	LP5521TMX/NOPB	LP5521YQ/NOPB	LP5521YQX/NOPB
N	1	2	3	4
Pin	20	20	24	24
Package Type	YFQ	YFQ	NJA	NJA
Industry STD Term	DSBGA	DSBGA	WQFN	WQFN
JEDEC Code	R-XBGA-N	R-XBGA-N	R-PQSO-N	R-PQSO-N
Package QTY	250	3000	1000	4500
Carrier	SMALL T&R	LARGE T&R	SMALL T&R	LARGE T&R
Device Marking	5521	5521	L5521YQ	L5521YQ
Thickness (mm)	.42	.42	.8	.8
Pitch (mm)	.4	.4	.5	.5
Max Height (mm)	.675	.675	.91	.91
Mechanical Data	Descargar	Descargar	Descargar	Descargar
Width (mm)			4	4
Length (mm)			5	5

Parameters / Models	LP5521TM/NOPB	LP5521TMX/NOPB	LP5521YQ/NOPB	LP5521YQX/NOPB
Number of Channels	3	3	3	3
Iout(Max), A	0.0765	0.0765	0.0765	0.0765
Iq(Typ), mA	1.5	1.5	1.5	1.5
LED	3	3	3	3
LED Configuration	Parallel	Parallel	Parallel	Parallel
LED Current Per Channel, mA	25.5	25.5	25.5	25.5
Operating Temperature Range, C	-30 to 85	-30 to 85	-30 to 85	-30 to 85
Package Group	DSBGA	DSBGA	WQFN	WQFN
Package Size: mm2:W x L, PKG	See datasheet (DSBGA)	See datasheet (DSBGA)	24WQFN: 20 mm2: 4 x 5(WQFN)	24WQFN: 20 mm2: 4 x 5(WQFN)
Peak Efficiency, %	95	95	95	95
Program Memory	Yes	Yes	Yes	Yes
Programmable Ramp Control	Yes	Yes	Yes	Yes
Rating	Catalog	Catalog	Catalog	Catalog
Shutdown Current(Typ), uA	0.2	0.2	0.2	0.2
Special Features	Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines	Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines	Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines	Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines
Topology	Boost	Boost	Boost	Boost
Vin(Max), V	5.5	5.5	5.5	5.5
Vin(Min), V	2.7	2.7	2.7	2.7
Vout(Max), V	5.5	5.5	5.5	5.5
Vout(Min), V	2.7	2.7	2.7	2.7

	LP5521TM/NOPB	LP5521TMX/NOPB	LP5521YQ/NOPB	LP5521YQX/NOPB
RoHS	Obediente	Obediente	Obediente	Obediente

Descargar
AN-1562 LP5521 Programming Considerations (Rev. A)
PDF, 1.5 Mb, Revisión: A, Archivo publicado: abr 30, 2013
This application report describes LP5521 programming commands and provides examples for the user.
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AN-1523 LP5521 Power Efficiency Considerations (Rev. C)
PDF, 84 Kb, Revisión: C, Archivo publicado: abr 30, 2013
LP5521 has several different means to improve power efficiency on application. With proper use, therecan be significant power savings in standby and active operation mode.This application note describes how to use different LP5521 operation modes and how to write program sequences to get most of the power save mode.
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Color-Management LED Drivers Have a Bright Future
PDF, 512 Kb, Archivo publicado: jun 20, 2007

Serie: LP5521 (4)