Datasheet Texas Instruments LM5115
| Manufacturer | Texas Instruments |
| Series | LM5115 |
75V, Secondary Side Post Regulator/ Synchronous Buck Controller
Datasheets
LM5115 Secondary Side Post Regulator / Synchronous Buck Controller datasheet
PDF, 960 Kb, Revision: E, File published: Mar 21, 2013
Extract from the document
Prices
Status
| LM5115MTC | LM5115MTC/NOPB | LM5115MTCX | LM5115MTCX/NOPB | LM5115SD/NOPB | LM5115SDX/NOPB | |
|---|---|---|---|---|---|---|
| Lifecycle Status | NRND (Not recommended for new designs) | Active (Recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | No | No | Yes | No |
Packaging
| LM5115MTC | LM5115MTC/NOPB | LM5115MTCX | LM5115MTCX/NOPB | LM5115SD/NOPB | LM5115SDX/NOPB | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 16 | 16 | 16 | 16 | 16 | 16 |
| Package Type | PW | PW | PW | PW | NHQ | NHQ |
| Industry STD Term | TSSOP | TSSOP | TSSOP | TSSOP | WSON | WSON |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | S-PDSO-N | S-PDSO-N |
| Package QTY | 92 | 92 | 2500 | 2500 | 1000 | 4500 |
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R | SMALL T&R | LARGE T&R |
| Device Marking | MTC | LM5115 | LM5115 | LM5115 | 5115SD | 5115SD |
| Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 | 5 | 5 |
| Length (mm) | 5 | 5 | 5 | 5 | 5 | 5 |
| Thickness (mm) | 1 | 1 | 1 | 1 | .8 | .8 |
| Pitch (mm) | .65 | .65 | .65 | .65 | .5 | .5 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 | .8 | .8 |
| Mechanical Data | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LM5115MTC | LM5115MTC/NOPB | LM5115MTCX | LM5115MTCX/NOPB | LM5115SD/NOPB | LM5115SDX/NOPB |
|---|---|---|---|---|---|---|
| Control Method | Current,Voltage | Current,Voltage | Current,Voltage | Current,Voltage | Current,Voltage | Current,Voltage |
| Duty Cycle(Max), % | 85 | 85 | 85 | 85 | 85 | 85 |
| Frequency(Max), kHz | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| Frequency(Min), kHz | 50 | 50 | 50 | 50 | 50 | 50 |
| Gate Drive(Typ), A | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | TSSOP | TSSOP | TSSOP | TSSOP | WSON | WSON |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Special Features | Frequency Synchronization | Frequency Synchronization | Frequency Synchronization | Frequency Synchronization | Frequency Synchronization | Frequency Synchronization |
| Topology | Synchronous secondary-side post-regulator | Synchronous secondary-side post-regulator | Synchronous secondary-side post-regulator | Synchronous secondary-side post-regulator | Synchronous secondary-side post-regulator | Synchronous secondary-side post-regulator |
| UVLO Thresholds On/Off, V | 4.25/4.0 | 4.25/4.0 | 4.25/4.0 | 4.25/4.0 | 4.25/4.0 | 4.25/4.0 |
| Vin(Max), V | 75 | 75 | 75 | 75 | 75 | 75 |
| Vin(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
Eco Plan
| LM5115MTC | LM5115MTC/NOPB | LM5115MTCX | LM5115MTCX/NOPB | LM5115SD/NOPB | LM5115SDX/NOPB | |
|---|---|---|---|---|---|---|
| RoHS | See ti.com | Compliant | See ti.com | Compliant | Compliant | Compliant |
Application Notes
- Analyzing Power ModulesPDF, 503 Kb, File published: Mar 22, 2007
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, File published: Jul 21, 2016
Model Line
Series: LM5115 (6)
Manufacturer's Classification
- Semiconductors> Power Management> Offline and Isolated DC/DC Controllers and Converters> PWM and Resonant Controller
