High-power LED driver featuring a 42V PFET buck controller. Supports analog and PWM dimming with an output current of 5A and output voltage up to 42V. Operates from a 6V to 42V input voltage range with a switching frequency between 300 kHz and 1 MHz. Packaged in a lead-free HVSSOP surface-mount package, measuring 3mm in length and 0.86mm in height, with a thickness of 1.02mm. Designed for operation across a temperature range of -40°C to 125°C.
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Texas Instruments LM3409MY/NOPB technical specifications.
| Package/Case | HVSSOP |
| Dimming | Analog, PWM |
| Height | 0.86mm |
| Lead Free | Lead Free |
| Length | 3mm |
| Max Input Voltage | 42V |
| Min Input Voltage | 6V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Supply Current | 2mA |
| Max Supply Voltage | 42V |
| Min Supply Voltage | 6V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Operating Frequency | 300 kHz to 1 MHz |
| Output Current | 5A |
| Output Voltage | 42V |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Quiescent Current | 2mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Termination | SMD/SMT |
| Thickness | 1.02mm |
| RoHS | Compliant |
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