Datasheet Texas Instruments LM3544
| Manufacturer | Texas Instruments |
| Series | LM3544 |
Quad Port USB Power Distribution Switch and Over-Current Protection
Datasheets
LM3544 Quad Port USB Power Distribution Switch and Over-Current Protection datasheet
PDF, 812 Kb, Revision: B, File published: Apr 7, 2005
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Status
| LM3544M-L | LM3544M-L/NOPB | LM3544MX-L/NOPB | |
|---|---|---|---|
| Lifecycle Status | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | Yes |
Packaging
| LM3544M-L | LM3544M-L/NOPB | LM3544MX-L/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 16 | 16 | 16 |
| Package Type | D | D | D |
| Industry STD Term | SOIC | SOIC | SOIC |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 48 | 48 | 2500 |
| Carrier | TUBE | TUBE | LARGE T&R |
| Device Marking | LM3544M-L | LM3544M-L | LM3544M-L |
| Width (mm) | 3.91 | 3.91 | 3.91 |
| Length (mm) | 9.9 | 9.9 | 9.9 |
| Thickness (mm) | 1.58 | 1.58 | 1.58 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 |
| Mechanical Data | Download | Download | Download |
Parametrics
| Parameters / Models | LM3544M-L | LM3544M-L/NOPB | LM3544MX-L/NOPB |
|---|---|---|---|
| Continuous Current(Max), A | 0.5 | 0.5 | 0.5 |
| Current Limit Topology | Constant-Current | Constant-Current | Constant-Current |
| Enable | Active High,Active Low | Active High,Active Low | Active High,Active Low |
| Number of Switches | 4 | 4 | 4 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | SOIC | SOIC | SOIC |
| Package Size: mm2:W x L, PKG | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) |
| Rating | Catalog | Catalog | Catalog |
| USB Switch rDS(on), mOhms | 90 | 90 | 90 |
| Vin(Max), V | 5.5 | 5.5 | 5.5 |
| Vin(Min), V | 2.7 | 2.7 | 2.7 |
Eco Plan
| LM3544M-L | LM3544M-L/NOPB | LM3544MX-L/NOPB | |
|---|---|---|---|
| RoHS | See ti.com | Compliant | Compliant |
Model Line
Series: LM3544 (3)
Manufacturer's Classification
- Semiconductors> Power Management> USB Power and Charging Port Controllers> Fixed Current Limited Switch
