Datasheet Texas Instruments LM5045
| Manufacturer | Texas Instruments |
| Series | LM5045 |

Full-Bridge PWM Controller with Integrated MOSFET Drivers
Datasheets
LM5045 Full-Bridge PWM Controller With Integrated MOSFET Drivers datasheet
PDF, 1.6 Mb, Revision: H, File published: Jan 28, 2015
Extract from the document
Status
| LM5045MH/NOPB | LM5045MHX/NOPB | LM5045SQ/NOPB | LM5045SQX/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 | Yes | Yes | Yes | No |
Packaging
| LM5045MH/NOPB | LM5045MHX/NOPB | LM5045SQ/NOPB | LM5045SQX/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 | MH | LM5045 | L5045 | L5045 |
| 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 | LM5045MH/NOPB![]() | LM5045MHX/NOPB![]() | LM5045SQ/NOPB![]() | LM5045SQX/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 | HV Start-up,Multi-topology,Synchronization Pin | HV Start-up,Multi-topology,Synchronization Pin | HV Start-up,Multi-topology,Synchronization Pin | HV Start-up,Multi-topology,Synchronization Pin |
| Topology | Full-Bridge,Half-Bridge,Push-Pull | Full-Bridge,Half-Bridge,Push-Pull | Full-Bridge,Half-Bridge,Push-Pull | Full-Bridge,Half-Bridge,Push-Pull |
| 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
| LM5045MH/NOPB | LM5045MHX/NOPB | LM5045SQ/NOPB | LM5045SQX/NOPB | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Application Notes
- AN-2213 LM5045 Based 240W Power Converter Using Full-Wave (Rev. A)PDF, 5.6 Mb, Revision: A, File published: May 6, 2013
The LM5045 based 240W reference board is designed to evaluate the performance of the full-waverectification scheme on the secondary side. The reference board is designed in an industry standardquarter brick footprint. - Applying I2C-Compatible Temperature Sensors in Systems With Slow Clock Edges (Rev. A)PDF, 33 Kb, Revision: A, File published: May 6, 2013
This Application Note describes a method of interfacing a given microcontroller with a Texas Instruments digital temperature sensor.
Model Line
Series: LM5045 (4)
Manufacturer's Classification
- Semiconductors> Power Management> Offline and Isolated DC/DC Controllers and Converters> PWM and Resonant Controller