Datasheet Texas Instruments LM2575S-3.3/NOPB
| Manufacturer | Texas Instruments |
| Series | LM2575-N |
| Part Number | LM2575S-3.3/NOPB |
SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125
Datasheets
LM1575/LM2575/LM2575HV SIMPLE SWITCHER 1A Step-Down Voltage Regulator datasheet
PDF, 6.0 Mb, Revision: E, File published: Apr 3, 2013
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Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 5 | 5 |
| Package Type | KTT | KTT |
| Industry STD Term | TO-263 | TO-263 |
| JEDEC Code | R-PSFM-G | R-PSFM-G |
| Package QTY | 45 | 45 |
| Carrier | TUBE | TUBE |
| Device Marking | LM2575S | -3.3 P+ |
| Width (mm) | 8.42 | 8.42 |
| Length (mm) | 10.16 | 10.16 |
| Thickness (mm) | 4.58 | 4.58 |
| Pitch (mm) | 1.7 | 1.7 |
| Max Height (mm) | 4.83 | 4.83 |
| Mechanical Data | Download | Download |
Parametrics
| Control Mode | Voltage Mode |
| Duty Cycle(Max) | 98 % |
| Iout(Max) | 1 A |
| Iq(Typ) | 10 mA |
| Operating Temperature Range | -40 to 125 C |
| Package Group | DDPAK/TO-263 |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable |
| Switching Frequency(Max) | 63 kHz |
| Switching Frequency(Min) | 42 kHz |
| Type | Converter |
| Vin(Max) | 40 V |
| Vin(Min) | 4 V |
| Vout(Max) | 37 V |
| Vout(Min) | 3.3 V |
Eco Plan
| RoHS | Compliant |
| Pb Free | Yes |
Application Notes
- AN-776 20-W SIMPLE SWITCHER Forward Converter (Rev. A)PDF, 593 Kb, Revision: A, File published: Apr 23, 2013
This application note provides information about the 20-watt simple switcher forward converter. - AN-1197 Selecting Inductors for Buck Converters (Rev. B)PDF, 558 Kb, Revision: B, File published: Apr 23, 2013
This application report provides design information to help select an off-the-shelf inductor for anycontinuous-mode buck converter application. - Low EMI Layout Made SIMPLE With LM43600/1/2/3 and LM46000/1/2 (Rev. A)PDF, 512 Kb, Revision: A, File published: Sep 12, 2014
Printed Circuit Board (PCB) layout for Switched Mode Power Supplies (SMPS) is critical to achieve proper converter operation good thermal performance and excellent radiated EMI performance. Optimized board layout for low radiated EMI is made very simple by the package and pin arrangement of the SIMPLE SWITCHER Synchronous Buck Converter family LM4360x and LM4600x - AN-1246 Stresses in Wide Input DC-DC Converters (Rev. C)PDF, 427 Kb, Revision: C, File published: Apr 23, 2013
This application note discusses stresses in wide input DC-DC converters. - Switching Regulator Fundamentals (Rev. A)PDF, 324 Kb, Revision: A, File published: Sep 23, 2016
Theswitchingregulatoris increasingin popularitybecauseit offersthe advantagesof higherpowerconversionefficiencyand increaseddesignflexibility(multipleoutputvoltagesof differentpolaritiescan begeneratedfroma singleinputvoltage).
Model Line
Series: LM2575-N (40)
- LM2575M-5.0 LM2575M-5.0/NOPB LM2575M-ADJ/NOPB LM2575MX-5.0/NOPB LM2575MX-ADJ/NOPB LM2575N-5.0/NOPB LM2575N-ADJ/NOPB LM2575S-12/NOPB LM2575S-15/NOPB LM2575S-3.3 LM2575S-3.3/NOPB LM2575S-5.0 LM2575S-5.0/NOPB LM2575S-ADJ LM2575S-ADJ/NOPB LM2575SX-12/NOPB LM2575SX-15/NOPB LM2575SX-3.3/NOPB LM2575SX-5.0 LM2575SX-5.0/NOPB LM2575SX-ADJ LM2575SX-ADJ/NOPB LM2575T-12 LM2575T-12/LB03 LM2575T-12/LF03 LM2575T-12/NOPB LM2575T-15 LM2575T-15/LF03 LM2575T-15/NOPB LM2575T-3.3/LF03 LM2575T-3.3/NOPB LM2575T-5.0 LM2575T-5.0/LB03 LM2575T-5.0/LF03 LM2575T-5.0/NOPB LM2575T-ADJ LM2575T-ADJ/LB03 LM2575T-ADJ/LF02 LM2575T-ADJ/LF03 LM2575T-ADJ/NOPB
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)
Other Names:
LM2575S3.3/NOPB, LM2575S 3.3/NOPB
