Datasheet Texas Instruments LM2743MTC/NOPB — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM2743 |
| Numero de parte | LM2743MTC/NOPB |
2.2-16V, Controlador de inversión síncrono en modo de voltaje con seguimiento 14-TSSOP -40 a 125
Hojas de datos
LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller datasheet
PDF, 1.5 Mb, Revisión: H, Archivo publicado: oct 30, 2015
Extracto del documento
Precios
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí |
Embalaje
| Pin | 14 | 14 |
| Package Type | PW | PW |
| Industry STD Term | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 94 | 94 |
| Carrier | TUBE | TUBE |
| Device Marking | MTC | 2743 |
| Width (mm) | 4.4 | 4.4 |
| Length (mm) | 5 | 5 |
| Thickness (mm) | 1 | 1 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 |
| Mechanical Data | Descargar | Descargar |
Paramétricos
| Control Mode | Voltage Mode |
| Duty Cycle(Max) | 80 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 1.5 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 125 C |
| Package Group | TSSOP |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable,Power Good,Synchronous Rectification,Tracking |
| Switching Frequency(Max) | 2000 kHz |
| Switching Frequency(Min) | 50 kHz |
| Type | Controller |
| Vin(Max) | 16 V |
| Vin(Min) | 2.2 V |
| Vout(Max) | 13.5 V |
| Vout(Min) | 0.6 V |
Plan ecológico
| RoHS | Obediente |
Kits de diseño y Módulos de evaluación
- Evaluation Modules & Boards: LM2743EVAL
Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller Evaluation Module
Estado del ciclo de vida: Activo (Recomendado para nuevos diseños) - Evaluation Modules & Boards: LM2743-19AEVAL
Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller Evaluation Module
Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
Notas de aplicación
- AN-1603 LM274X Reference Designs (Rev. C)PDF, 222 Kb, Revisión: C, Archivo publicado: mayo 1, 2013
This application note presents several reference designs that implement the LM274X synchronous buckcontroller. The designs address various applications in a wide variety of configurations. The designreference will give an engineer a head start on their project, with designs encompassing sequencing,tracking, synchronizing multiple power supplies, DDR termination, buck-boost, low PCB real esta - Current Limit Foldback Improves Short Circuit Protection in LM274X Family (Rev. B)PDF, 89 Kb, Revisión: B, Archivo publicado: abr 23, 2013
This application report discusses the function of the low side current limit used in the LM274X, andpresents a simple method to enhance the short-circuit protection. the current limit is required to protect thepower components from thermal stress, which can reduce life span. Typically, high side current limitdesigns require an internal rising edge blanking time or external filter to avoid no - Optmiz Pwr Cntrlr Dsigns thru Utiliz Freq & Sync, Ext Ref, Trking & Precis ENPDF, 359 Kb, Archivo publicado: abr 24, 2008
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, Archivo publicado: jul 21, 2016
- Power Management Considerations for FPGAs and ASICsPDF, 745 Kb, Archivo publicado: marzo 22, 2007
Linea modelo
Serie: LM2743 (4)
- LM2743MTC LM2743MTC/NOPB LM2743MTCX LM2743MTCX/NOPB
Clasificación del fabricante
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)