Datasheet Texas Instruments LM34910 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM34910 |
8-36V, 1.25A Regulador Buck no síncrono a tiempo constante
Hojas de datos
LM34910 High Voltage (40V, 1.25A) Step Down Switching Regulator datasheet
PDF, 868 Kb, Revisión: B, Archivo publicado: marzo 21, 2013
Extracto del documento
Estado
| LM34910SD | LM34910SD/NOPB | LM34910SDX/NOPB | |
|---|---|---|---|
| Estado del ciclo de vida | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | No | No |
Embalaje
| LM34910SD | LM34910SD/NOPB | LM34910SDX/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 10 | 10 | 10 |
| Package Type | DPR | DPR | DPR |
| Industry STD Term | WSON | WSON | WSON |
| JEDEC Code | S-PDSO-N | S-PDSO-N | S-PDSO-N |
| Device Marking | 34910SD | 34910SD | 34910SD |
| Width (mm) | 4 | 4 | 4 |
| Length (mm) | 4 | 4 | 4 |
| Thickness (mm) | .75 | .75 | .75 |
| Pitch (mm) | .8 | .8 | .8 |
| Max Height (mm) | .8 | .8 | .8 |
| Mechanical Data | Descargar | Descargar | Descargar |
| Package QTY | 1000 | 4500 | |
| Carrier | SMALL T&R | LARGE T&R |
Paramétricos
| Parameters / Models | LM34910SD | LM34910SD/NOPB | LM34910SDX/NOPB |
|---|---|---|---|
| Approx. Price (US$) | 1.29 | 1ku | ||
| Control Mode | Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) |
| Duty Cycle(Max), % | 97 | 97 | |
| Duty Cycle(Max)(%) | 97 | ||
| Iout(Max), A | 1.25 | 1.25 | |
| Iout(Max)(A) | 1.25 | ||
| Iq(Typ), mA | 0.63 | 0.63 | |
| Iq(Typ)(mA) | 0.63 | ||
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | |
| Operating Temperature Range(C) | -40 to 125 | ||
| Package Group | WSON | WSON | WSON |
| Rating | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | |
| Regulated Outputs(#) | 1 | ||
| Special Features | Enable | Enable | Enable |
| Switching Frequency(Max), kHz | 1000 | 1000 | |
| Switching Frequency(Max)(kHz) | 1000 | ||
| Switching Frequency(Min), kHz | 50 | 50 | |
| Switching Frequency(Min)(kHz) | 50 | ||
| Type | Converter | Converter | Converter |
| Vin(Max), V | 36 | 36 | |
| Vin(Max)(V) | 36 | ||
| Vin(Min), V | 8 | 8 | |
| Vin(Min)(V) | 8 | ||
| Vout(Max), V | 33 | 33 | |
| Vout(Max)(V) | 33 | ||
| Vout(Min), V | 2.5 | 2.5 | |
| Vout(Min)(V) | 2.5 |
Plan ecológico
| LM34910SD | LM34910SD/NOPB | LM34910SDX/NOPB | |
|---|---|---|---|
| RoHS | Desobediente | Obediente | Obediente |
| Pb gratis | No |
Linea modelo
Serie: LM34910 (3)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)