Datasheet Texas Instruments TPS60230RGTT — Ficha de datos

FabricanteTexas Instruments
SerieTPS60230
Numero de parteTPS60230RGTT
Datasheet Texas Instruments 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 vidaActivo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricante

Embalaje

Pin16
Package TypeRGT
Industry STD TermVQFN
JEDEC CodeS-PQFP-N
Package QTY250
CarrierSMALL T&R
Device MarkingBIZ
Width (mm)3
Length (mm)3
Thickness (mm).9
Pitch (mm).5
Max Height (mm)1
Mechanical DataDescargar

Paramétricos

Number of Channels5
Duty Cycle(Max)100 %
LED5
LED Current Per Channel25 mA
Operating Temperature Range-40 to 85 C
Package GroupVQFN
Package Size: mm2:W x L16VQFN: 9 mm2: 3 x 3(VQFN) PKG
Peak Efficiency90 %
RatingCatalog
Shutdown Current(Typ)0.1 uA
Special FeaturesAnalog 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
TopologyBoost
TypeCapacitive
Vin(Max)6.5 V
Vin(Min)2.7 V
Vout(Max)6.5 V
Vout(Min)2.7 V

Plan ecológico

RoHSObediente

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 Pump
    PDF, 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)

Clasificación del fabricante

  • Semiconductors > Power Management > LED Driver > Backlight LED Driver