Datasheet Texas Instruments BQ24123 — Datenblatt
Hersteller | Texas Instruments |
Serie | BQ24123 |
Synchrones 2-Zellen-Li-Ionen-Ladegerät im Schaltmodus mit 2A-FET, verbesserte EMI-Leistung
Datenblätter
bq2412x Single-Chip Switched-Mode, Li-Ion, and Li-Polymer Charge-Management IC With Enhanced EMI Performance (bqSWITCHERв„ў) datasheet
PDF, 2.1 Mb, Revision: H, Datei veröffentlicht: Nov 30, 2015
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Preise
Status
BQ24123RHLR | BQ24123RHLRG4 | BQ24123RHLT | BQ24123RHLTG4 | |
---|---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes | Yes | No | No |
Verpackung
BQ24123RHLR | BQ24123RHLRG4 | BQ24123RHLT | BQ24123RHLTG4 | |
---|---|---|---|---|
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 | 250 |
Carrier | LARGE T&R | LARGE T&R | SMALL T&R | SMALL T&R |
Device Marking | BQV | BQV | BQV | BQV |
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 | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
Parameters / Models | BQ24123RHLR | BQ24123RHLRG4 | BQ24123RHLT | BQ24123RHLTG4 |
---|---|---|---|---|
Absolute Vin (safety rating)(Max)(, V | 20 | 20 | 20 | 20 |
Battery Charge Voltage(Max), V | 4.2,8.4 | 4.2,8.4 | 4.2,8.4 | 4.2,8.4 |
Battery Charge Voltage(Min), V | 4.2,8.4 | 4.2,8.4 | 4.2,8.4 | 4.2,8.4 |
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 | 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 | 1,2,3 | 1,2,3 | 1,2,3 | 1,2,3 |
Operating Vin(Max), V | 16 | 16 | 16 | 16 |
Operating Vin(Min), V | 4.35 | 4.35 | 4.35 | 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) | 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 |
Öko-Plan
BQ24123RHLR | BQ24123RHLRG4 | BQ24123RHLT | BQ24123RHLTG4 | |
---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant |
Anwendungshinweise
- bq24103/13/23/33 ComparisonPDF, 38 Kb, Datei veröffentlicht: Aug 12, 2011
This application report presents an overview of the differences among the bq24103, bq24113, bq24123 and bq24133. It assists design engineers in selecting the most suitable charger for their applications. - Implementations of Battery Charger and Power-Path Mgmt System Using bq241xxPDF, 752 Kb, Datei veröffentlicht: 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. - Drive High Current LEDsPDF, 437 Kb, Datei veröffentlicht: Jan 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.
Modellreihe
Serie: BQ24123 (4)
Herstellerklassifikation
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC