Datasheet Texas Instruments BQ24120 — Ficha de datos

Fabricante	Texas Instruments
Serie	BQ24120

Cargador de iones de litio de 1 celda con modo de conmutación síncrono con 2A FET, rendimiento EMI mejorado

Hojas de datos

PDF, 2.1 Mb, Revisión: H, Archivo publicado: nov 30, 2015

Extracto del documento

	BQ24120RHLR	BQ24120RHLRG4	BQ24120RHLT	BQ24120RHLTG4
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	No	No	No	Sí

	BQ24120RHLR	BQ24120RHLRG4	BQ24120RHLT	BQ24120RHLTG4
N	1	2	3	4
Pin	20	20	20	20
Package Type	RHL	RHL	RHL	RHL
Industry STD Term	VQFN	VQFN	VQFN	VQFN
JEDEC Code	R-PQFP-N	R-PQFP-N	R-PQFP-N	R-PQFP-N
Package QTY	3000	3000	250
Carrier	LARGE T&R	LARGE T&R	SMALL T&R
Device Marking	BQU	BQU	BQU
Width (mm)	3.5	3.5	3.5	3.5
Length (mm)	4.5	4.5	4.5	4.5
Thickness (mm)	.9	.9	.9	.9
Pitch (mm)	.5	.5	.5	.5
Max Height (mm)	1	1	1	1
Mechanical Data	Descargar	Descargar	Descargar	Descargar

Parameters / Models	BQ24120RHLR	BQ24120RHLRG4	BQ24120RHLT	BQ24120RHLTG4
# Series Cells				1
Absolute Vin (safety rating)(Max)(, V	20	20	20
Absolute Vin (safety rating)(Max)((V))				20
Approx. Price (US$)				2.00 \| 1ku
Battery Charge Voltage(Max), V	4.2	4.2	4.2
Battery Charge Voltage(Max)(V)				4.2
Battery Charge Voltage(Min), V	4.2	4.2	4.2
Battery Charge Voltage(Min)(V)				4.2
Cell Chemistry	Li-Ion/Li-Polymer	Li-Ion/Li-Polymer	Li-Ion/Li-Polymer	Li-Ion/Li-Polymer
Charge Current(Max), A	2	2	2
Charge Current(Max)(A)				2
Control Interface	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)
Control Topology	Switch-Mode Buck	Switch-Mode Buck	Switch-Mode Buck	Switch-Mode Buck
Number of Series Cells	1	1	1
Operating Vin(Max), V	16	16	16
Operating Vin(Max)(V)				16
Operating Vin(Min), V	4.35	4.35	4.35
Operating Vin(Min)(V)				4.35
Package Group	VQFN	VQFN	VQFN	VQFN
Package Size: mm2:W x L, PKG	20VQFN: 16 mm2: 3.5 x 4.5(VQFN)	20VQFN: 16 mm2: 3.5 x 4.5(VQFN)	20VQFN: 16 mm2: 3.5 x 4.5(VQFN)
Package Size: mm2:W x L (PKG)				20VQFN: 16 mm2: 3.5 x 4.5(VQFN)
Special Features	Integrated FET,Temp Monitoring (Thermistor Pin)	Integrated FET,Temp Monitoring (Thermistor Pin)	Integrated FET,Temp Monitoring (Thermistor Pin)	Integrated FET Temp Monitoring (Thermistor Pin)
USB Feature	N/A	N/A	N/A	N/A

	BQ24120RHLR	BQ24120RHLRG4	BQ24120RHLT	BQ24120RHLTG4
RoHS	Obediente	Obediente	Obediente	Desobediente
Pb gratis	No

Descargar
Implementations of Battery Charger and Power-Path Mgmt System Using bq241xx
PDF, 752 Kb, Archivo publicado: jun 6, 2006
This application report presents four system topologies that can be used to fully implement a portable power management system solution using the bqSWITCHERв„ў. Test results and the advantages and issues of each topology are discussed.
Descargar
Drive High Current LEDs
PDF, 437 Kb, Archivo publicado: enero 25, 2007
This application report presents high-current LED driving requirements that use the TI integrated boost converter IC TPS6106x and integrated buck converter IC bqSWITCHERв„ў (bq2410x/11x/12x). Step-by-step design procedures, measurement results, and two dimming methods are provided and discussed.

Serie: BQ24120 (4)

Semiconductors> Power Management> Battery Management Products> Battery Charger IC