Datasheet Texas Instruments UC1875L883B — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | UC1875 |
| Numero de parte | UC1875L883B |
Controlador resonante de cambio de fase 28-LCCC -55 a 125
Hojas de datos
Phase Shift Resonant Controller datasheet
PDF, 5.7 Mb, Revisión: C, Archivo publicado: mayo 24, 2007
Extracto del documento
Precios
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No |
Embalaje
| Pin | 28 | 28 | 28 | 28 |
| Package Type | FK | FK | FK | FK |
| Industry STD Term | LCCC | LCCC | LCCC | LCCC |
| JEDEC Code | S-CQCC-N | S-CQCC-N | S-CQCC-N | S-CQCC-N |
| Package QTY | 1 | 1 | 1 | 1 |
| Carrier | TUBE | TUBE | TUBE | TUBE |
| Device Marking | UC1875L/ | 5962- | 883B | 9455501M3A |
| Width (mm) | 11.43 | 11.43 | 11.43 | 11.43 |
| Length (mm) | 11.43 | 11.43 | 11.43 | 11.43 |
| Thickness (mm) | 1.83 | 1.83 | 1.83 | 1.83 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 2.03 | 2.03 | 2.03 | 2.03 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Control Method | Current,Feedforward,Voltage |
| Duty Cycle(Max) | 100 % |
| Frequency(Max) | 1000 kHz |
| Operating Temperature Range | -55 to 125 C |
| Package Group | LCCC |
| Package Size: mm2:W x L | 28LCCC: 131 mm2: 11.43 x 11.43(LCCC) PKG |
| Rating | Military |
| Special Features | Error Amplifier,Soft Start,Soft Switching,Synchronization Pin |
| Topology | Full-Bridge |
| UVLO Thresholds On/Off | 10/7 V |
| Vin(Max) | 20 V |
| Vin(Min) | 9.25 V |
Plan ecológico
| RoHS | See ti.com |
Notas de aplicación
- Phase Shifted Full Bridge, Zero Voltage Transition Design Considerations (Rev. A)PDF, 393 Kb, Revisión: A, Archivo publicado: enero 22, 2011
This Application Note will highlight the design considerations incurred in a high frequency power supply using the Phase Shifted Resonant PWM control technique. An overview of this switching technique including comparisons to existing fixed frequency non-resonant and variable frequency Zero Voltage Switching is included. Numerous design equations and associated voltage, current and timing waveform
Linea modelo
Serie: UC1875 (6)
- 5962-9455501M3A 5962-9455501MRA UC1875J UC1875J883B UC1875L UC1875L883B
Clasificación del fabricante
- Semiconductors > Space & High Reliability > Power Management Products > Offline and Isolated DC/DC Controller and Converter