Datasheet Texas Instruments LM5046
| Manufacturer | Texas Instruments |
| Series | LM5046 |
Phase-Shifted Full-Bridge PWM Controller with Integrated MOSFET Drivers
Datasheets
LM5046 Phase-Shifted Full-Bridge PWM Controller With Integrated MOSFET Drivers datasheet
PDF, 1.6 Mb, Revision: H, File published: May 3, 2013
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Prices
Status
| LM5046MH/NOPB | LM5046MHX/NOPB | LM5046SQ/NOPB | LM5046SQX/NOPB | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | Yes | Yes |
Packaging
| LM5046MH/NOPB | LM5046MHX/NOPB | LM5046SQ/NOPB | LM5046SQX/NOPB | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 28 | 28 | 28 | 28 |
| Package Type | PWP | PWP | RSG | RSG |
| Industry STD Term | HTSSOP | HTSSOP | WQFN | WQFN |
| JEDEC Code | R-PDSO-G | R-PDSO-G | S-PQFP-N | S-PQFP-N |
| Package QTY | 48 | 2500 | 1000 | 4500 |
| Carrier | TUBE | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | LM5046 | MH | L5046 | L5046 |
| Width (mm) | 4.4 | 4.4 | 5 | 5 |
| Length (mm) | 9.7 | 9.7 | 5 | 5 |
| Thickness (mm) | 1 | 1 | .75 | .75 |
| Pitch (mm) | .65 | .65 | .5 | .5 |
| Max Height (mm) | 1.2 | 1.2 | .8 | .8 |
| Mechanical Data | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LM5046MH/NOPB | LM5046MHX/NOPB | LM5046SQ/NOPB | LM5046SQX/NOPB |
|---|---|---|---|---|
| Control Method | Current,Voltage | Current,Voltage | Current,Voltage | Current,Voltage |
| Duty Cycle(Max), % | 50 | 50 | 50 | 50 |
| Frequency(Max), kHz | 2000 | 2000 | 2000 | 2000 |
| Frequency(Min), kHz | 100 | 100 | 100 | 100 |
| Gate Drive(Typ), A | 1.5,2 | 1.5,2 | 1.5,2 | 1.5,2 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | HTSSOP | HTSSOP | WQFN | WQFN |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Special Features | Synchronization Pin | Synchronization Pin | Synchronization Pin | Synchronization Pin |
| Topology | Phase-Shifted Full-Bridge | Phase-Shifted Full-Bridge | Phase-Shifted Full-Bridge | Phase-Shifted Full-Bridge |
| UVLO Thresholds On/Off, V | Programmable/1.25V | Programmable/1.25V | Programmable/1.25V | Programmable/1.25V |
| Vin(Max), V | 100 | 100 | 100 | 100 |
| Vin(Min), V | 14 | 14 | 14 | 14 |
Eco Plan
| LM5046MH/NOPB | LM5046MHX/NOPB | LM5046SQ/NOPB | LM5046SQX/NOPB | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Application Notes
- AN-2116 SolarMagic ICs in Micro-inverter Applications (Rev. B)PDF, 101 Kb, Revision: B, File published: May 6, 2013
This application report explores some of the prevalent topologies used in microinverters today, and theuse of SolarMagicв„ў ICs in these demanding applications. In particular, the use of the SM72295Photovoltaic Full-Bridge Driver is highlighted. - AN-2126 LM5046 Based Eighth Brick Reference Design (Rev. B)PDF, 7.0 Mb, Revision: B, File published: May 6, 2013
The LM5046 reference board is designed in the telecom industry standard one-eighth brick footprint basedon the phase-shifted full-bridge topology. This board is for reference only and is intended to demonstratethe capability of the LM5046. Hardware is not provided for evaluation. Please refer to AN-2115 LM5046Evaluation Board (SNVA470) for more information. - Using a Phase-Shifted Full-Bridge Topology in Small Form Factor Power ConvertersPDF, 2.1 Mb, File published: Aug 31, 2011
Model Line
Series: LM5046 (4)
Manufacturer's Classification
- Semiconductors> Power Management> Offline and Isolated DC/DC Controllers and Converters> PWM and Resonant Controller
