Datasheet Texas Instruments LM5045SQX/NOPB
| Manufacturer | Texas Instruments |
| Series | LM5045 |
| Part Number | LM5045SQX/NOPB |
Full-Bridge PWM Controller with Integrated MOSFET Drivers 28-WQFN -40 to 125
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
Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 28 |
| Package Type | RSG |
| Industry STD Term | WQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 4500 |
| Carrier | LARGE T&R |
| Device Marking | L5045 |
| Width (mm) | 5 |
| Length (mm) | 5 |
| Thickness (mm) | .75 |
| Pitch (mm) | .5 |
| Max Height (mm) | .8 |
| Mechanical Data | Download |
Parametrics
| Control Method | Current,Voltage |
| Duty Cycle(Max) | 50 % |
| Frequency(Max) | 2000 kHz |
| Frequency(Min) | 100 kHz |
| Gate Drive(Typ) | 1.5,2 A |
| Operating Temperature Range | -40 to 125 C |
| Package Group | WQFN |
| Rating | Catalog |
| Special Features | HV Start-up,Multi-topology,Synchronization Pin |
| Topology | Full-Bridge,Half-Bridge,Push-Pull |
| UVLO Thresholds On/Off | Programmable/1.25V V |
| Vin(Max) | 100 V |
| Vin(Min) | 14 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: LM5045EVAL
Evaluation Board for the LM5045
Lifecycle Status: Active (Recommended for new designs)
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)
- LM5045MH/NOPB LM5045MHX/NOPB LM5045SQ/NOPB LM5045SQX/NOPB
Manufacturer's Classification
- Semiconductors > Power Management > Offline and Isolated DC/DC Controllers and Converters > PWM and Resonant Controller
