Datasheet Texas Instruments LM3481-Q1
| Manufacturer | Texas Instruments |
| Series | LM3481-Q1 |
48V Wide Vin High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters
Datasheets
LM3481 / -Q1 High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters datasheet
PDF, 1.5 Mb, Revision: F, File published: Nov 5, 2012
Extract from the document
Status
| LM3481QMM/NOPB | LM3481QMMX/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes |
Packaging
| LM3481QMM/NOPB | LM3481QMMX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 10 | 10 |
| Package Type | DGS | DGS |
| Industry STD Term | VSSOP | VSSOP |
| JEDEC Code | S-PDSO-G | S-PDSO-G |
| Package QTY | 1000 | 3500 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | SUAB | SUAB |
| Width (mm) | 3 | 3 |
| Length (mm) | 3 | 3 |
| Thickness (mm) | 1.02 | 1.02 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1.07 | 1.07 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | LM3481QMM/NOPB | LM3481QMMX/NOPB |
|---|---|---|
| Duty Cycle(Max), % | 85 | 85 |
| Iout(Max), A | 10 | 10 |
| Iq(Typ), mA | 3.7 | 3.7 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 |
| Package Group | VSSOP | VSSOP |
| Rating | Automotive | Automotive |
| Regulated Outputs | 1 | 1 |
| Special Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-Up,UVLO Adjustable | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-Up,UVLO Adjustable |
| Switch Current Limit(Typ), A | 10 | 10 |
| Switching Frequency(Max), kHz | 1000 | 1000 |
| Switching Frequency(Min), kHz | 100 | 100 |
| Type | Controller | Controller |
| Vin(Max), V | 48 | 48 |
| Vin(Min), V | 2.97 | 2.97 |
| Vout(Max), V | 500 | 500 |
| Vout(Min), V | 1.275 | 1.275 |
Eco Plan
| LM3481QMM/NOPB | LM3481QMMX/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
Model Line
Series: LM3481-Q1 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Up (Boost)> Boost Controller (External Switch)