LT3909HDD#PBF
IC LED DRVR RGLTR PWM 50MA 12DFNManufacturer: Analog Devices Inc.
Categories: LED Drivers
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Analog Devices Inc. LT3909HDD-PBF is a dual-output, step-up (boost) DC-DC LED driver IC. This automotive-grade component features integrated switches and supports both analog and PWM dimming for precise control of LED illumination. Delivering up to 40V output voltage and 50mA per channel, it operates efficiently at a 2MHz switching frequency. The LT3909HDD-PBF is housed in a 12-DFN (3x3) package with an exposed pad for enhanced thermal management. Its robust design is suited for demanding applications within the automotive sector, including advanced driver-assistance systems (ADAS) and interior/exterior lighting solutions. The component operates across a wide temperature range of -40°C to 150°C.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 12-WFDFN Exposed Pad |
| Voltage - Output | 40V |
| Mounting Type | Surface Mount |
| Number of Outputs | 2 |
| Frequency | 2MHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Applications | - |
| Current - Output / Channel | 50mA |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | 12-DFN (3x3) |
| Dimming | Analog, PWM |
| Voltage - Supply (Min) | 2.9V |
| Voltage - Supply (Max) | 40V |
| Grade | Automotive |
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