Datasheet Texas Instruments LM5070
| Manufacturer | Texas Instruments |
| Series | LM5070 |
Integrated Power Over Ethernet PD Interface and PWM Controller
Datasheets
LM5070 Integrated Power Over Ethernet PD Interface and PWM Controller datasheet
PDF, 1.1 Mb, Revision: G, File published: Mar 29, 2013
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Prices
Status
| LM5070MTC-50/NOPB | LM5070MTC-80/NOPB | LM5070MTCX-50/NOPB | LM5070MTCX-80/NOPB | LM5070SD-50/NOPB | |
|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No | Yes | No | Yes |
Packaging
| LM5070MTC-50/NOPB | LM5070MTC-80/NOPB | LM5070MTCX-50/NOPB | LM5070MTCX-80/NOPB | LM5070SD-50/NOPB | |
|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 |
| Pin | 16 | 16 | 16 | 16 | 16 |
| Package Type | PW | PW | PW | PW | NHQ |
| Industry STD Term | TSSOP | TSSOP | TSSOP | TSSOP | WSON |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | S-PDSO-N |
| Package QTY | 92 | 92 | 2500 | 2500 | 1000 |
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | TC-50 | TC-80 | TC-50 | 5070M | L00051B |
| Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 | 5 |
| Length (mm) | 5 | 5 | 5 | 5 | 5 |
| Thickness (mm) | 1 | 1 | 1 | 1 | .8 |
| Pitch (mm) | .65 | .65 | .65 | .65 | .5 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 | .8 |
| Mechanical Data | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LM5070MTC-50/NOPB | LM5070MTC-80/NOPB | LM5070MTCX-50/NOPB | LM5070MTCX-80/NOPB | LM5070SD-50/NOPB |
|---|---|---|---|---|---|
| DC/DC Control | PD and DC/DC | 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 | Thermal Cycling |
| PD Power Level | 13W | 13W | 13W | 13W | 13W |
| Package Group | TSSOP | TSSOP | TSSOP | TSSOP | WSON |
| 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) | See datasheet (WSON) |
| PoE Current Limit(Min), mA | 300 | 300 | 300 | 300 | 300 |
| PoE Inrush Limit(Typ), mA | Programmable | Programmable | Programmable | Programmable | Programmable |
| 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) | 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 | Error Amplifier,Programmable UVLO,Thermal Shutdown |
| Switching Frequency | Programmable,Synchronizable | Programmable,Synchronizable | Programmable,Synchronizable | Programmable,Synchronizable | Programmable,Synchronizable |
| Vin(Max), V | 75 | 75 | 75 | 75 | 75 |
| Vin(Min), V | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| rDS(on) per FET(Typ), mOhms | 1000 | 1000 | 1000 | 1000 | 1000 |
Eco Plan
| LM5070MTC-50/NOPB | LM5070MTC-80/NOPB | LM5070MTCX-50/NOPB | LM5070MTCX-80/NOPB | LM5070SD-50/NOPB | |
|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
Application Notes
- Power Supply Design for Power-over-Ethernet ApplicationsPDF, 1.9 Mb, File published: Mar 22, 2007
- The LM507X Family of PoE Devices: Frequently Asked Questions (FAQs) (Rev. A)PDF, 144 Kb, Revision: A, File published: May 6, 2013
This application report contains frequently asked questions (FAQs). - AN-1408 Designing Power Over Ethernet Using LM5070 and DP83865 (Rev. C)PDF, 631 Kb, Revision: C, File published: Apr 26, 2013
This application report provides a reference design for Power over Ethernet (PoE) on the Power Device(PD) side using Texas Instruments LM5070 and the physical layer device DP83865 Gig PHYTERв„ў V.
Model Line
Series: LM5070 (5)
Manufacturer's Classification
- Semiconductors> Power Management> Power Over Ethernet (PoE)/LAN Solutions> Powered Device
