Datasheet Texas Instruments LM5121QMHX/NOPB
| Manufacturer | Texas Instruments |
| Series | LM5121-Q1 |
| Part Number | LM5121QMHX/NOPB |
Automotive Grade, 3-65V Wide Vin, Current Mode Synchronous Boost with Disconnection Switch Control 20-HTSSOP -40 to 125
Datasheets
LM5121/-Q1 Wide Input Synchronous Boost Controller with Disconnection Switch Control datasheet
PDF, 3.0 Mb, Revision: C, File published: Jun 14, 2016
Extract from the document
Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 20 | 20 |
| Package Type | PWP | PWP |
| Industry STD Term | HTSSOP | HTSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 2500 | 2500 |
| Carrier | LARGE T&R | LARGE T&R |
| Device Marking | LM5121 | QMH |
| Width (mm) | 4.4 | 4.4 |
| Length (mm) | 6.5 | 6.5 |
| Thickness (mm) | 1 | 1 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 |
| Mechanical Data | Download | Download |
Parametrics
| Duty Cycle(Max) | 100 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 4 mA |
| Operating Temperature Range | -40 to 125 C |
| Package Group | HTSSOP |
| Rating | Automotive |
| Regulated Outputs | 1 |
| Special Features | Enable,Frequency Synchronization |
| Switch Current Limit(Typ) | 20 A |
| Switching Frequency(Max) | 1000 kHz |
| Switching Frequency(Min) | 50 kHz |
| Type | Controller |
| Vin(Max) | 65 V |
| Vin(Min) | 3 V |
| Vout(Max) | 100 V |
| Vout(Min) | 3 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: LM5121EVM
Wide Vin Synchronous Boost Controller with Disconnection Switch Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Designing the front-end DC/DC conversion stage to withstand automotive transientPDF, 336 Kb, File published: Jan 18, 2017
Model Line
Series: LM5121-Q1 (3)
- LM5121QMH/NOPB LM5121QMHE/NOPB LM5121QMHX/NOPB
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Up (Boost) > Boost Controller (External Switch)
