LM3434QX/NOPB
IC LED DRIVER CTRLR PWM 24WQFNManufacturer: Texas Instruments
Categories: LED Drivers
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Texas Instruments LM3434QX-NOPB is a versatile DC-DC controller designed for LED driver applications. This component features a step-down (buck) topology and offers PWM dimming control for precise light output adjustment. Operating with a switching frequency up to 1MHz, it enables efficient power conversion in a compact 24-WQFN (4x4) package with an exposed pad for enhanced thermal performance. The LM3434QX-NOPB supports input supply voltages ranging from 3V to 5.8V and is suitable for surface mount installations. Its robust design allows operation across an industrial temperature range of -40°C to 125°C. This device is commonly utilized in automotive lighting, industrial illumination, and general lighting systems where efficient and controllable LED driving is critical.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 24-WFQFN Exposed Pad |
| Voltage - Output | - |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Frequency | 1MHz |
| Type | DC DC Controller |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Applications | - |
| Current - Output / Channel | - |
| Internal Switch(s) | No |
| Topology | Step-Down (Buck) |
| Supplier Device Package | 24-WQFN (4x4) |
| Dimming | PWM |
| Voltage - Supply (Min) | 3V |
| Voltage - Supply (Max) | 5.8V |
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