Datasheet Texas Instruments UC2823DW — Ficha de datos
Fabricante | Texas Instruments |
Serie | UC2823 |
Numero de parte | UC2823DW |
Controlador PWM de alta velocidad 16-SOIC -25 a 85
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 vida | Activo (Recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | No |
Embalaje
Pin | 16 |
Package Type | DW |
Industry STD Term | SOIC |
JEDEC Code | R-PDSO-G |
Package QTY | 40 |
Carrier | TUBE |
Device Marking | UC2823DW |
Width (mm) | 7.5 |
Length (mm) | 10.3 |
Thickness (mm) | 2.35 |
Pitch (mm) | 1.27 |
Max Height (mm) | 2.65 |
Mechanical Data | Descargar |
Paramétricos
Control Method | Current,Voltage |
Duty Cycle(Max) | 80 % |
Frequency(Max) | 1000 kHz |
Frequency(Min) | 0.1 kHz |
Gate Drive(Typ) | 1.5 A |
Operating Temperature Range | -25 to 85 C |
Package Group | SOIC |
Rating | Catalog |
Special Features | Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Topology | Boost,Buck,Flyback,Forward |
UVLO Thresholds On/Off | 9.2/8.4 V |
Vin(Max) | 30 V |
Vin(Min) | 8.4 V |
Plan ecológico
RoHS | Obediente |
Notas de aplicación
- U-131 Simple Switchmode Lead-Acid Battery ChargerPDF, 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: UC2823 (5)
- UC2823DW UC2823DWG4 UC2823DWTR UC2823DWTRG4 UC2823N
Clasificación del fabricante
- Semiconductors > Power Management > Offline and Isolated DC/DC Controllers and Converters > PWM and Resonant Controller