Datasheet Texas Instruments LM3549SQ/NOPB
Manufacturer | Texas Instruments |
Series | LM3549 |
Part Number | LM3549SQ/NOPB |
High Power Sequential LED Driver 24-WQFN -30 to 85
Datasheets
LM3549 High Power Sequential LED Driver datasheet
PDF, 993 Kb, Revision: A, File published: May 3, 2013
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Prices
Status
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | No |
Packaging
Pin | 24 |
Package Type | RTW |
Industry STD Term | WQFN |
JEDEC Code | S-PQFP-N |
Package QTY | 1000 |
Carrier | SMALL T&R |
Device Marking | L3549SQ |
Width (mm) | 4 |
Length (mm) | 4 |
Thickness (mm) | .75 |
Pitch (mm) | .5 |
Max Height (mm) | .8 |
Mechanical Data | Download |
Parametrics
Number of Channels | 3 |
Iout(Max) | 0.720 A |
Iq(Typ) | 1.6 mA |
LED | 3 |
LED Configuration | Parallel |
LED Current Per Channel | 235 mA |
Operating Temperature Range | -30 to 85 C |
Package Group | WQFN |
Package Size: mm2:W x L | 24WQFN: 16 mm2: 4 x 4(WQFN) PKG |
Peak Efficiency | 95 % |
Program Memory | Yes |
Programmable Ramp Control | Yes |
Rating | Catalog |
Shutdown Current(Typ) | 1 uA |
Special Features | I2C Control |
Topology | Boost |
Vin(Max) | 5.5 V |
Vin(Min) | 2.7 V |
Vout(Max) | 4.6 V |
Vout(Min) | 2.7 V |
Eco Plan
RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: LM3549SQEVNOPB
LM3549 Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Model Line
Series: LM3549 (3)
- LM3549SQ/NOPB LM3549SQE/NOPB LM3549SQX/NOPB
Manufacturer's Classification
- Semiconductors > Power Management > LED Driver > RGB & White LED Driver