LM3503SQX-44/NOPB
IC LED DRV RGLTR PWM 16WQFNManufacturer: Texas Instruments
Categories: LED Drivers
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Texas Instruments LM3503SQX-44-NOPB is a 2-output DC-DC step-up (boost) LED driver IC. This device features analog and PWM dimming capabilities, with an integrated switch capable of delivering up to 750mA per channel. Operating at a 1MHz switching frequency, it is designed for efficient LED backlight applications. The LM3503SQX-44-NOPB supports output voltages up to 44V and operates from supply voltages between 2.5V and 5.5V. The component is supplied in a 16-WQFN (4x4) package suitable for surface mounting, delivered on tape and reel. This driver is a key component in display backlighting for various industries, including automotive and consumer electronics.
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 | 44V |
| 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 | 750mA (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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