LM3434SQX/NOPB
IC LED DRIVER CTRLR PWM 24WQFNManufacturer: Texas Instruments
Categories: LED Drivers
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Texas Instruments LM3434SQX-NOPB is a high-performance DC-DC controller designed for LED driving applications. This step-down (buck) converter IC features integrated Pulse Width Modulation (PWM) dimming for precise control of LED brightness. Operating with a supply voltage range of 3V to 5.8V, it offers a 1MHz switching frequency for efficient power conversion. The LM3434SQX-NOPB utilizes an external switch configuration and is packaged in a 24-WFQFN exposed pad (4x4) for surface mounting. Its robust design allows for operation across an extended temperature range of -40°C to 125°C (TJ). This component is suitable for various demanding applications, including automotive lighting, industrial illumination, and general-purpose LED drivers where efficient and controllable LED power management is critical.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: 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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