Datasheet Texas Instruments LM5071 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM5071 |
Controlador PD Power Over Ethernet con interfaz de alimentación auxiliar
Hojas de datos
LM5071 Power Over Ethernet PD Controller with Auxiliary Power Interface datasheet
PDF, 1.1 Mb, Revisión: E, Archivo publicado: marzo 29, 2013
Extracto del documento
Estado
| LM5071MT-50/NOPB | LM5071MT-80/NOPB | LM5071MTX-50/NOPB | LM5071MTX-80/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 | No | Sí | Sí | No |
Embalaje
| LM5071MT-50/NOPB | LM5071MT-80/NOPB | LM5071MTX-50/NOPB | LM5071MTX-80/NOPB | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 16 | 16 | 16 | 16 |
| Package Type | PW | PW | PW | PW |
| Industry STD Term | TSSOP | TSSOP | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 92 | 92 | 2500 | 2500 |
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R |
| Device Marking | -50 | -80 | 5071MT | 5071MT |
| Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 5 | 5 | 5 | 5 |
| Thickness (mm) | 1 | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | LM5071MT-50/NOPB | LM5071MT-80/NOPB | LM5071MTX-50/NOPB | LM5071MTX-80/NOPB |
|---|---|---|---|---|
| DC/DC Control | PD and DC/DC | PD and DC/DC | PD and DC/DC | PD and DC/DC |
| Fault Response | Thermal Cycling | Thermal Cycling | Thermal Cycling | Thermal Cycling |
| PD Power Level | 13W | 13W | 13W | 13W |
| Package Group | TSSOP | TSSOP | TSSOP | TSSOP |
| Package Size: mm2:W x L, PKG | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) |
| PoE Current Limit(Min), mA | 390 | 390 | 390 | 390 |
| PoE Inrush Limit(Typ), mA | 100 | 100 | 100 | 100 |
| PoE Standards Supported | 802.3at Type 1 (802.3af) | 802.3at Type 1 (802.3af) | 802.3at Type 1 (802.3af) | 802.3at Type 1 (802.3af) |
| Special Features | Error Amplifier,Programmable UVLO,Thermal Shutdown | Error Amplifier,Programmable UVLO,Thermal Shutdown | Error Amplifier,Programmable UVLO,Thermal Shutdown | Error Amplifier,Programmable UVLO,Thermal Shutdown |
| Switching Frequency | Programmable,Synchronizable | Programmable,Synchronizable | Programmable,Synchronizable | Programmable,Synchronizable |
| Vin(Max), V | 60 | 60 | 60 | 60 |
| Vin(Min), V | 1.8 | 1.8 | 1.8 | 1.8 |
| rDS(on) per FET(Typ), mOhms | 1000 | 1000 | 1000 | 1000 |
Plan ecológico
| LM5071MT-50/NOPB | LM5071MT-80/NOPB | LM5071MTX-50/NOPB | LM5071MTX-80/NOPB | |
|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente |
Notas de aplicación
- Power Supply Design for Power-over-Ethernet ApplicationsPDF, 1.9 Mb, Archivo publicado: marzo 22, 2007
- The LM507X Family of PoE Devices: Frequently Asked Questions (FAQs) (Rev. A)PDF, 144 Kb, Revisión: A, Archivo publicado: mayo 6, 2013
This application report contains frequently asked questions (FAQs).
Linea modelo
Serie: LM5071 (4)
Clasificación del fabricante
- Semiconductors> Power Management> Power Over Ethernet (PoE)/LAN Solutions> Powered Device