Datasheet Texas Instruments TPS60252RTER — Ficha de datos

FabricanteTexas Instruments
SerieTPS60252
Numero de parteTPS60252RTER
Datasheet Texas Instruments TPS60252RTER

Bomba de carga de alta eficiencia para 7 WLED con interfaz I2C 16-WQFN -40 a 85

Hojas de datos

High Efficiency Charge Pump for 7 WLEDs with I2C Interface datasheet
PDF, 887 Kb, Revisión: C, Archivo publicado: abr 23, 2008
Extracto del documento

Notas de aplicación

  • Ballast Resistor Calculation – Current Matching in Parallel LEDs
    PDF, 351 Kb, Archivo publicado: abr 16, 2009
    Engineers often need to connect LEDs in parallel. Ideally, the LEDs share current equally. In reality, even LEDs from the same production lot have poorly matched I-V characteristics. This mismatch causes the LEDs to not share the current equally. The engineer can add a ballast resistor in series with each LED to minimize current differences. This application report explains how to size the ball
  • 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: TPS60252 (2)

Clasificación del fabricante

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