Datasheet Texas Instruments TPS60230RGTT — Ficha de datos
Fabricante | Texas Instruments |
Serie | TPS60230 |
Numero de parte | TPS60230RGTT |
Bomba de carga de 125 mA regulada por corriente de 5 canales para retroiluminación LED blanca en 3x3 QFN 16-VQFN -40 a 85
Hojas de datos
TPS60230: White LED Charge Pump Current Source with PWM Brightness Control datasheet
PDF, 1.0 Mb, Revisión: A, Archivo publicado: mayo 25, 2004
Extracto del documento
Precios
Estado
Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | Sí |
Embalaje
Pin | 16 |
Package Type | RGT |
Industry STD Term | VQFN |
JEDEC Code | S-PQFP-N |
Package QTY | 250 |
Carrier | SMALL T&R |
Device Marking | BIZ |
Width (mm) | 3 |
Length (mm) | 3 |
Thickness (mm) | .9 |
Pitch (mm) | .5 |
Max Height (mm) | 1 |
Mechanical Data | Descargar |
Paramétricos
Number of Channels | 5 |
Duty Cycle(Max) | 100 % |
LED | 5 |
LED Current Per Channel | 25 mA |
Operating Temperature Range | -40 to 85 C |
Package Group | VQFN |
Package Size: mm2:W x L | 16VQFN: 9 mm2: 3 x 3(VQFN) PKG |
Peak Efficiency | 90 % |
Rating | Catalog |
Shutdown Current(Typ) | 0.1 uA |
Special Features | Analog Dimming,Analog/PWM Mixed Dimming,Direct PWM Dimming,Enable/Shutdown,Fault Detection,Integrated Switch,Load Disconnect During Shutdown,Soft Start,Synchronous Rectification,Thermal Shutdown |
Switching Frequency(Max) | 1250 kHz |
Topology | Boost |
Type | Capacitive |
Vin(Max) | 6.5 V |
Vin(Min) | 2.7 V |
Vout(Max) | 6.5 V |
Vout(Min) | 2.7 V |
Plan ecológico
RoHS | Obediente |
Kits de diseño y Módulos de evaluación
- Evaluation Modules & Boards: TPS60230EVM-047
TPS60230EVM-047 Evaluation
Estado del ciclo de vida: Activo (Recomendado para nuevos diseños) - Evaluation Modules & Boards: TPS60231EVM-047
TPS60231 Evaluation Module
Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
Notas de aplicación
- TPS60230 WLED Charge PumpPDF, 70 Kb, Archivo publicado: nov 9, 2005
The TPS60230 is a complete solution for driving up to five white light-emitting diodes from a single-source Li-ion battery or power source up to 6.5 V. This application report breaks the part down into functional blocks and describes each of the blocks. Additionally, applications for improving current accuracy and overall efficiency, and reducing noise susceptibility are discussed. - Extending the Soft Start Time Without a Soft Start Pin (Rev. B)PDF, 387 Kb, Revisión: B, Archivo publicado: jun 15, 2017
- Performing Accurate PFM Mode Efficiency Measurements (Rev. A)PDF, 418 Kb, Revisión: A, Archivo publicado: dic 11, 2018
When performing measurements on DC-DC converters using pulse frequency modulation(PFM)or any power save mode proper care must be taken to ensure that the measurements are accurate. An accurate PFM mode efficiency measurement is critical for systems which require high efficiency at low loads such as in smart home systems tablets wearables and metering.
Linea modelo
Serie: TPS60230 (3)
- TPS60230RGTR TPS60230RGTT TPS60230RGTTG4
Clasificación del fabricante
- Semiconductors > Power Management > LED Driver > Backlight LED Driver