Datasheet Texas Instruments UC1847J — Ficha de datos
Fabricante | Texas Instruments |
Serie | UC1847 |
Numero de parte | UC1847J |
Controlador PWM de modo actual 16-CDIP -55 a 125
Hojas de datos
Datasheet
Precios
Estado
Estado del ciclo de vida | Obsoleto (El fabricante ha interrumpido la producción del dispositivo) |
Disponibilidad de muestra del fabricante | No |
Embalaje
Pin | 16 |
Package Type | J |
Industry STD Term | CDIP |
JEDEC Code | R-GDIP-T |
Width (mm) | 6.92 |
Length (mm) | 19.56 |
Thickness (mm) | 4.57 |
Pitch (mm) | 2.54 |
Max Height (mm) | 5.08 |
Mechanical Data | Descargar |
Reemplazos
Replacement | UC1846J |
Replacement Code | F |
Plan ecológico
RoHS | Desobediente |
Pb gratis | No |
Notas de aplicación
- Modeling Analysis and Compensation of the Current-Mode ConverterPDF, 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 ControlPDF, 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 ICsPDF, 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)
- UC1847J UC1847J883B UC1847L UC1847L883B
Clasificación del fabricante
- Semiconductors > Space & High Reliability > Power Management Products > Offline and Isolated DC/DC Controller and Converter