LM3503SQX-16/NOPB
IC LED DRV RGLTR PWM 16WQFNManufacturer: Texas Instruments
Categories: LED Drivers
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Texas Instruments LM3503SQX-16-NOPB is a 2-output DC-DC boost regulator designed for LED driving applications. This device integrates internal switches capable of delivering up to 400mA per channel, with an adjustable output voltage up to 16V. It supports both analog and PWM dimming for precise light control. Operating with a supply voltage range of 2.5V to 5.5V, the LM3503SQX-16-NOPB features a switching frequency of 1MHz for efficient power conversion. The component is supplied in a 16-WQFN (4x4) package, suitable for surface mounting. Its robust design makes it a suitable choice for backlight applications in various electronic devices.
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 | 16-WFQFN Exposed Pad |
| Voltage - Output | 16V |
| Mounting Type | Surface Mount |
| Number of Outputs | 2 |
| Frequency | 1MHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Backlight |
| Current - Output / Channel | 400mA (Switch) |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | 16-WQFN (4x4) |
| Dimming | Analog, PWM |
| Voltage - Supply (Min) | 2.5V |
| Voltage - Supply (Max) | 5.5V |
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