Datasheet Texas Instruments LM3485MM/NOPB
| Manufacturer | Texas Instruments |
| Series | LM3485 |
| Part Number | LM3485MM/NOPB |
4.5-35V, Hysteretic Non-Synchronous PFET Buck Controller 8-VSSOP -40 to 125
Datasheets
LM3485 Hysteretic PFET Buck Controller datasheet
PDF, 1.1 Mb, Revision: H, File published: Dec 28, 2015
Extract from the document
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 8 |
| Package Type | DGK |
| Industry STD Term | VSSOP |
| JEDEC Code | R-PDSO-G |
| Package QTY | 1000 |
| Carrier | SMALL T&R |
| Device Marking | S29B |
| Width (mm) | 3 |
| Length (mm) | 3 |
| Thickness (mm) | .97 |
| Pitch (mm) | .65 |
| Max Height (mm) | 1.07 |
| Mechanical Data | Download |
Parametrics
| Control Mode | Hysteretic |
| Duty Cycle(Max) | 100 % |
| Iout(Max) | 4 A |
| Iq(Typ) | 0.25 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 125 C |
| Package Group | VSSOP |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable |
| Switching Frequency(Max) | 1000 kHz |
| Switching Frequency(Min) | 50 kHz |
| Type | Controller |
| Vin(Max) | 35 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 35 V |
| Vout(Min) | 1.242 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: LM3485EVAL
Hysteretic PFET Buck Controller Evaluation Module
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: LM3485LED-EVAL
Hysteretic PFET Buck Controller
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, File published: Jul 21, 2016
Model Line
Series: LM3485 (4)
- LM3485MM LM3485MM/NOPB LM3485MMX LM3485MMX/NOPB
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)