Datasheet Texas Instruments LM34922 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM34922 |
Regulador Buck no síncrono constante a tiempo de 6-28V, 2A con límite de corriente ajustable
Hojas de datos
LM34922 28V 2A Constant OnTime Switchg Reg w Adj Current Limit datasheet
PDF, 1.1 Mb, Revisión: A, Archivo publicado: marzo 21, 2013
Extracto del documento
Estado
| LM34922MY/NOPB | LM34922MYX/NOPB | |
|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | No |
Embalaje
| LM34922MY/NOPB | LM34922MYX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 10 | 10 |
| Package Type | DGQ | DGQ |
| Industry STD Term | HVSSOP | HVSSOP |
| JEDEC Code | S-PDSO-G | S-PDSO-G |
| Package QTY | 1000 | 3500 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | SA8B | SA8B |
| Width (mm) | 3 | 3 |
| Length (mm) | 3 | 3 |
| Thickness (mm) | 1.02 | 1.02 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1.1 | 1.1 |
| Mechanical Data | Descargar | Descargar |
Paramétricos
| Parameters / Models | LM34922MY/NOPB | LM34922MYX/NOPB |
|---|---|---|
| Control Mode | Constant on-time (COT) | Constant on-time (COT) |
| Duty Cycle(Max), % | 99 | 99 |
| Iout(Max), A | 2 | 2 |
| Iq(Typ), mA | 1.6 | 1.6 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 |
| Package Group | MSOP-PowerPAD | MSOP-PowerPAD |
| Rating | Catalog | Catalog |
| Regulated Outputs | 1 | 1 |
| Special Features | Adjustable Current Limit,Enable,Power Good | Adjustable Current Limit,Enable,Power Good |
| Switching Frequency(Max), kHz | 1000 | 1000 |
| Switching Frequency(Min), kHz | 50 | 50 |
| Type | Converter | Converter |
| Vin(Max), V | 28 | 28 |
| Vin(Min), V | 6 | 6 |
| Vout(Max), V | 24 | 24 |
| Vout(Min), V | 2.51 | 2.51 |
Plan ecológico
| LM34922MY/NOPB | LM34922MYX/NOPB | |
|---|---|---|
| RoHS | Obediente | Obediente |
Linea modelo
Serie: LM34922 (2)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)