Datasheet Texas Instruments UCC3819AD — Ficha de datos

FabricanteTexas Instruments
SerieUCC3819A
Numero de parteUCC3819AD
Datasheet Texas Instruments UCC3819AD

Preregulador de factor de potencia BiCMOS 16-SOIC 0 a 70

Hojas de datos

UCC2819A Power Factor Preregulator datasheet
PDF, 1.0 Mb, Archivo publicado: sept 9, 2003
Extracto del documento

Notas de aplicación

  • PFC Family Differences UCC3817A/18A/19A and UCC3817/18/19
    PDF, 32 Kb, Archivo publicado: agosto 18, 2003
    The UCC3817A/18A/19A family of PFC controllers (UCC3817A family) is pin for pin compatible with the UCC3817/18/19 family of devices (UCC3817 family). The output stage of UCC3817A family has been updated to allow use of a smaller external gate drive resistor values. For some power supply designs where an adequately high enough gate drive resistor can not be used, the UCC3817A family offers a more r
  • UCC3817 Current Sense Transformer Evaluation
    PDF, 49 Kb, Archivo publicado: feb 13, 2004
  • Synchronizing a PFC Controller from a Down Stream Controller Gate Drive
    PDF, 103 Kb, Archivo publicado: nov 3, 2000
    Due to pending line harmonic requirements at higher power levels, power factor correction (PFC) is required in some ac-to-dc off-line power converter applications. This type of power converter can be designed with two cascaded power stages similar to the configuration in Figure 1. The first stage is a boost converter that converts the ac voltage to dc voltage with PFC. The output voltage of the bo
  • Startup Current transient of the Leading Edge Triggered PFC Controllers
    PDF, 43 Kb, Archivo publicado: jun 30, 2004
  • Avoiding Audible Noise at Light Loads When Using Leading Edge Triggered PFC Con (Rev. C)
    PDF, 57 Kb, Revisión: C, Archivo publicado: abr 13, 2011
    This application note applies to the TI average current mode, leading edge modulation PFC controllers. See Applicable Device Table for part numbers.
  • DN-66 UC3854A/B and UC3855A/B Provide Power Limiting with Sinusoidal Input (Rev. A)
    PDF, 80 Kb, Revisión: A, Archivo publicado: nov 6, 2001

Linea modelo

Serie: UCC3819A (4)

Clasificación del fabricante

  • Semiconductors > Power Management > Offline and Isolated DC/DC Controllers and Converters > Power Factor Correction