Datasheet Texas Instruments UC1847L883B — Ficha de datos

FabricanteTexas Instruments
SerieUC1847
Numero de parteUC1847L883B
Datasheet Texas Instruments UC1847L883B

Controlador PWM en modo actual 20-LCCC -55 a 125

Hojas de datos

Datasheet

Precios

Estado

Estado del ciclo de vidaObsoleto (El fabricante ha interrumpido la producción del dispositivo)
Disponibilidad de muestra del fabricanteNo

Embalaje

Pin20
Package TypeFK
Industry STD TermLCCC
JEDEC CodeS-CQCC-N
Width (mm)8.89
Length (mm)8.89
Thickness (mm)1.83
Pitch (mm)1.27
Max Height (mm)2.03
Mechanical DataDescargar

Reemplazos

ReplacementUC1846L883B
Replacement CodeF

Plan ecológico

RoHSDesobediente
Pb gratisNo

Notas de aplicación

  • Modeling Analysis and Compensation of the Current-Mode Converter
    PDF, 189 Kb, Archivo publicado: sept 5, 1999
    As current-mode conversion increases in popularity several peculiarities associated with fixed-frequency peak-current detecting schemes have surfaced. These include instability above 50% duty cycle a tendency towards subharmonic oscillation non-ideal loop response and an increased sensitivity to noise. This application note attempts to show that the performance of any current-mode converter c
  • U-93 A New Integrated Circuit for Current Mode Control
    PDF, 411 Kb, Archivo publicado: sept 5, 1999
    Advantages of current-mode control over conventional PWM approaches to switching power converters include automatic feed-forward automatic symmetry correction inherent current-limiting simple loop-compensation enhanced load-response and the capability for parallel operation. This application note introduces the first control integrated circuit specifically designed for this topology defines
  • DN-45 UC3846 UC3856 and UCC3806 Push Pull PWM Current Mode Control ICs
    PDF, 27 Kb, Archivo publicado: sept 5, 1999
    The UC3856 is a pin-for-pin-compatible high-performance bipolar version of the industry standard UC3846. It can replace the UC3846 with few circuit modifications and it features increased speed higher gate-drive current and reduced propagation delays. The UCC3806 is a BiCMOS pin-for-pin compatible ultra-low-power version ideal for battery low-power and high-speed applications. The UCC3806

Linea modelo

Serie: UC1847 (4)

Clasificación del fabricante

  • Semiconductors > Space & High Reliability > Power Management Products > Offline and Isolated DC/DC Controller and Converter