Datasheet Texas Instruments UC3823DW — Ficha de datos

FabricanteTexas Instruments
SerieUC3823
Numero de parteUC3823DW
Datasheet Texas Instruments UC3823DW

Controlador PWM de alta velocidad 16-SOIC 0 a 70

Hojas de datos

High Speed PWM Controller datasheet
PDF, 2.9 Mb, Revisión: B, Archivo publicado: agosto 5, 2009
Extracto del documento

Precios

Estado

Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricante

Embalaje

Pin16
Package TypeDW
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Package QTY40
CarrierTUBE
Device MarkingUC3823DW
Width (mm)7.5
Length (mm)10.3
Thickness (mm)2.35
Pitch (mm)1.27
Max Height (mm)2.65
Mechanical DataDescargar

Paramétricos

Control MethodCurrent,Voltage
Duty Cycle(Max)85 %
Frequency(Max)1000 kHz
Frequency(Min)0.1 kHz
Gate Drive(Typ)1.5 A
Operating Temperature Range0 to 70 C
Package GroupSOIC
RatingCatalog
Special FeaturesError Amplifier,Multi-topology,Soft Start,Synchronization Pin
TopologyBoost,Buck,Flyback,Forward
UVLO Thresholds On/Off9.2/8.4 V
Vin(Max)30 V
Vin(Min)8.4 V

Plan ecológico

RoHSObediente

Notas de aplicación

  • U-131 Simple Switchmode Lead-Acid Battery Charger
    PDF, 206 Kb, Archivo publicado: sept 5, 1999
    Lead-acid batteries are finding considerable use as bothprimary and backup power sources. For complete batteryutilization the charger circuit must charge the batteryto full capacity while minimizing over-charging forextended battery life. Since battery capacity varies withtemperature the charger must vary the amount of chargewith temperature to realize maximum capacity and life.Si

Linea modelo

Serie: UC3823 (5)

Clasificación del fabricante

  • Semiconductors > Power Management > Offline and Isolated DC/DC Controllers and Converters > PWM and Resonant Controller