Datasheet Texas Instruments TL1454A — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | TL1454A |
Circuito de control de modulación de ancho de pulso de doble canal (PWM)
Hojas de datos
Dual-Channel Pulse-Width-Modulation (PWM) Control Circuit datasheet
PDF, 882 Kb, Revisión: A, Archivo publicado: sept 25, 2002
Extracto del documento
Precios
Estado
| TL1454ACD | TL1454ACDB | TL1454ACDBR | TL1454ACDG4 | TL1454ACN | TL1454ACNSR | TL1454ACPW | TL1454ACPWR | |
|---|---|---|---|---|---|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | No | Sí | Sí | Sí | No | Sí | Sí |
Embalaje
| TL1454ACD | TL1454ACDB | TL1454ACDBR | TL1454ACDG4 | TL1454ACN | TL1454ACNSR | TL1454ACPW | TL1454ACPWR | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Pin | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Package Type | D | DB | DB | D | N | NS | PW | PW |
| Industry STD Term | SOIC | SSOP | SSOP | SOIC | PDIP | SOP | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 40 | 80 | 2000 | 40 | 25 | 2000 | 90 | 2000 |
| Carrier | TUBE | TUBE | LARGE T&R | TUBE | TUBE | LARGE T&R | TUBE | LARGE T&R |
| Device Marking | TL1454AC | T1454A | T1454A | TL1454AC | TL1454ACN | TL1454A | T1454A | T1454A |
| Width (mm) | 3.91 | 5.3 | 5.3 | 3.91 | 6.35 | 5.3 | 4.4 | 4.4 |
| Length (mm) | 9.9 | 6.2 | 6.2 | 9.9 | 19.3 | 10.3 | 5 | 5 |
| Thickness (mm) | 1.58 | 1.95 | 1.95 | 1.58 | 3.9 | 1.95 | 1 | 1 |
| Pitch (mm) | 1.27 | .65 | .65 | 1.27 | 2.54 | 1.27 | .65 | .65 |
| Max Height (mm) | 1.75 | 2 | 2 | 1.75 | 5.08 | 2 | 1.2 | 1.2 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
Plan ecológico
| TL1454ACD | TL1454ACDB | TL1454ACDBR | TL1454ACDG4 | TL1454ACN | TL1454ACNSR | TL1454ACPW | TL1454ACPWR | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
| Pb gratis | Sí | Sí |
Notas de aplicación
- Understanding Buck Power Stages In Switchmode Power SuppliesPDF, 173 Kb, Archivo publicado: marzo 4, 1999
A switching power supply consists of the power stage and the control circuit. The power stage performs the basic power conversion from the input voltage to the output voltage and includes switches and the output filter. This report addresses the buck power stage only and does not cover control circuits. Detailed steady-state and small-signal analysis of the buck power stage operating in continuous - Understanding Boost Power Stages In Switchmode Power SuppliesPDF, 149 Kb, Archivo publicado: marzo 4, 1999
A switching power supply consists of the power stage and the control circuit. The power stage performs the basic power conversion from the input voltage to the output voltage and includes switches and the output filter. This report addresses the boost power stage only and does not cover control circuits. The report includes detailed steady-stage and small-signal analysis of the boost power stage o - Understanding Buck-Boost Power Stages in Switchmode Power Supplies (Rev. A)PDF, 363 Kb, Revisión: A, Archivo publicado: mayo 28, 2002
Linea modelo
Serie: TL1454A (8)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Buck/Boost, Inverting or Split-Rail> Buck/Boost or Inverting Controller (External Switch)