The LM3549 is a high power LED driver featuring three constant current LED drivers and a 95% peak efficiency buck-boost SMPS for driving RGB LEDs. Designed for sequential drive applications, only one driver can be enabled at a time. It supports up to 700mA output current and includes NVM memory for calibration data and standalone usage without I2C control.
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Technical Specifications
Texas Instruments LM3549 technical specifications.
General
| Number of Channels | 3count |
| Maximum Output Current | 0.72A |
| Input Voltage (Min) | 2.7V |
| Input Voltage (Max) | 5.5V |
| Peak Efficiency | 95% |
| Operating Temperature (Min) | -30°C |
| Operating Temperature (Max) | 85°C |
| Interface | I2C Compatible |
| Current Accuracy | ±6% |
Compliance
| RoHS | Yes |
| REACH | Yes |
Datasheet
Texas Instruments LM3549 Datasheet
Download the complete datasheet for Texas Instruments LM3549 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.