The LM3639AYFQR is a dual-channel boost driver IC from Texas Instruments, designed for surface mount applications. It operates within a temperature range of -40°C to 85°C and is compliant with RoHS regulations. The device features a maximum supply voltage of 5.5V and a maximum supply current of 2mA. It is capable of delivering an output current of 1.5A per channel and has a maximum output voltage of 40V. The LM3639AYFQR is available in a tape and reel packaging with a quantity of 3000 units per package.
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Texas Instruments LM3639AYFQR technical specifications.
| Dimming | PWM |
| Frequency | 4MHz |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Current | 2mA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.5V |
| Mount | Surface Mount |
| Number of Channels | 2 |
| Number of Outputs | 4 |
| Number of Segments | 16 |
| Operating Frequency | 500 kHz |
| Output Current per Channel | 1.5A |
| Output Voltage | 40V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| RoHS Compliant | Yes |
| Topology | Boost |
| RoHS | Compliant |
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