Datasheet Texas Instruments LM3243 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM3243 |
Convertidor DC-DC reductor de 2.7MHz, 2.5A con modo de derivación analógica para PA 2G / 3G / 4G
Hojas de datos
LM3243 High-Current Step-Down Converter for 2G, 3G, and 4G RF Power Amplifiers datasheet
PDF, 1.9 Mb, Revisión: C, Archivo publicado: agosto 28, 2015
Extracto del documento
Precios
Estado
| LM3243TME/NOPB | LM3243TMX/NOPB | |
|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | No |
Embalaje
| LM3243TME/NOPB | LM3243TMX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 16 | 16 |
| Package Type | YFQ | YFQ |
| Industry STD Term | DSBGA | DSBGA |
| JEDEC Code | S-XBGA-N | S-XBGA-N |
| Package QTY | 250 | 3000 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | S57 | S57 |
| Thickness (mm) | .42 | .42 |
| Pitch (mm) | .4 | .4 |
| Max Height (mm) | .675 | .675 |
| Mechanical Data | Descargar | Descargar |
Paramétricos
| Parameters / Models | LM3243TME/NOPB | LM3243TMX/NOPB |
|---|---|---|
| Bypass | ACB | ACB |
| Iout(Max), A | 2.5 | 2.5 |
| Operating Temperature Range, C | -30 to 90 | -30 to 90 |
| Package Group | DSBGA | DSBGA |
| Package Size: mm2:W x L, PKG | See datasheet (DSBGA) | See datasheet (DSBGA) |
| Special Features | Adjustable Output,Light Load Efficiency | Adjustable Output,Light Load Efficiency |
| Switching Frequency(Max), kHz | 2970 | 2970 |
| Switching Frequency(Min), kHz | 2430 | 2430 |
| Switching Frequency(Typ), kHz | 2700 | 2700 |
| Topology | Buck | Buck |
| Vin(Max), V | 5.5 | 5.5 |
| Vin(Min), V | 2.7 | 2.7 |
| Vout(Max), V | 3.6 | 3.6 |
| Vout(Min), V | 0.4 | 0.4 |
Plan ecológico
| LM3243TME/NOPB | LM3243TMX/NOPB | |
|---|---|---|
| RoHS | Obediente | Obediente |
Linea modelo
Serie: LM3243 (2)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> RF DC/DC Converter