Description
LM3549SQE/NOPB Texas Instruments - Yeehing Electronics
High power sequential LED driver
Pricing (USD)
| Quantity | Unit Price |
| 1 — 99 | 5.538 |
| 100 — 249 | 4.515 |
| 250 — 999 | 3.549 |
| 1,000 + | 2.41 |
The above prices are for reference only.
Specifications
| Manufacturer | Texas Instruments |
| Product Category | LED Lighting Drivers |
| RoHS | Y |
| Number of Channels | 3 Channel |
| Output Current | 700 mA |
| Input Voltage | 2.7 V to 5.5 V |
| Operating Frequency | 2.4 MHz |
| Supply Current - Max | 3 mA |
| Minimum Operating Temperature | - 30 C |
| Maximum Operating Temperature | + 85 C |
| Mounting Style | SMD/SMT |
| Package / Case | WQFN-24 |
| Series | LM3549 |
| Packaging | Reel |
| Features | I2C Control |
| Operating Temperature Range | - 30 C to + 85 C |
| Output Type | Constant Current |
| Type | Inductive |
| Brand | Texas Instruments |
| Topology | Boost, Buck |
| High Level Output Current | 705 mA |
| Low Level Output Current | 107 mA |
| Product Type | LED Lighting Drivers |
| Factory Pack Quantity | 250 |
| Subcategory | Driver ICs |
| Unit Weight | 0.001383 oz |
For more information, please refer to datasheet
Documents
| LM3549SQE/NOPB Datasheet |
More Information
The LM3549 is a high power LED driver with up to 700mA output current. It has three constant current LED drivers and a buck boost SMPS for driving RGB LEDs with high efficiency. LED drivers are designed for sequential drive so only one driver can be enabled at a time.
