Datasheet Texas Instruments LM34919C-Q1 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM34919C-Q1 |
Automotriz 4.5-50V Wide Vin 600mA 2.6MHz Regulador Buck no síncrono constante a tiempo constante ultra pequeño
Hojas de datos
LM34919C-Q1 Ultra Small 50V, 600mA Const On-Time Buck Switchg Reg datasheet
PDF, 1.3 Mb, Revisión: A, Archivo publicado: dic 12, 2013
Extracto del documento
Estado
| LM34919CQSD/NOPB | LM34919CQSDX/NOPB | LM34919CQTL/NOPB | LM34919CQTLX/NOPB | |
|---|---|---|---|---|
| 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) |
| Disponibilidad de muestra del fabricante | Sí | Sí | Sí | No |
Embalaje
| LM34919CQSD/NOPB | LM34919CQSDX/NOPB | LM34919CQTL/NOPB | LM34919CQTLX/NOPB | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 12 | 12 | 12 | 12 |
| Package Type | DNT | DNT | YZR | YZR |
| Industry STD Term | WSON | WSON | DSBGA | DSBGA |
| JEDEC Code | S-PDSO-N | S-PDSO-N | R-XBGA-N | R-XBGA-N |
| Package QTY | 1000 | 4500 | 250 | 3000 |
| Carrier | LARGE T&R | LARGE T&R | SMALL T&R | LARGE T&R |
| Device Marking | L34919C | L34919C | SL9C | SL9C |
| Width (mm) | 4 | 4 | 1.8 | 1.8 |
| Length (mm) | 4 | 4 | 2 | 2 |
| Thickness (mm) | .75 | .75 | .675 | .675 |
| Pitch (mm) | .5 | .5 | .5 | .5 |
| Max Height (mm) | .8 | .8 | .675 | .675 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | LM34919CQSD/NOPB | LM34919CQSDX/NOPB | LM34919CQTL/NOPB | LM34919CQTLX/NOPB |
|---|---|---|---|---|
| Control Mode | Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) |
| Duty Cycle(Max), % | 99 | 99 | 99 | 99 |
| Iout(Max), A | 0.6 | 0.6 | 0.6 | 0.6 |
| Iq(Typ), mA | 2.2 | 2.2 | 2.2 | 2.2 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | WSON | WSON | DSBGA | DSBGA |
| Rating | Automotive | Automotive | Automotive | Automotive |
| Regulated Outputs | 1 | 1 | 1 | 1 |
| Special Features | Enable,Power Good | Enable,Power Good | Enable,Power Good | Enable,Power Good |
| Switching Frequency(Max), kHz | 2600 | 2600 | 2600 | 2600 |
| Switching Frequency(Min), kHz | 50 | 50 | 50 | 50 |
| Type | Converter | Converter | Converter | Converter |
| Vin(Max), V | 50 | 50 | 50 | 50 |
| Vin(Min), V | 4.5 | 4.5 | 4.5 | 4.5 |
| Vout(Max), V | 45 | 45 | 45 | 45 |
| Vout(Min), V | 2.5 | 2.5 | 2.5 | 2.5 |
Plan ecológico
| LM34919CQSD/NOPB | LM34919CQSDX/NOPB | LM34919CQTL/NOPB | LM34919CQTLX/NOPB | |
|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: LM34919C-Q1 (4)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)