LM3551SD
IC LED DRIVER RGLTR 1A 14WSONManufacturer: Texas Instruments
Categories: LED Drivers
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Texas Instruments LM3551SD is a single-output DC-DC boost regulator designed for LED flash applications. This electronic component delivers up to 1A output current, suitable for high-brightness camera flashes. Operating at a switching frequency of 1.25MHz, it features an integrated switch for efficient power conversion. The LM3551SD supports a supply voltage range from 2.7V to 5.5V. Its 14-WSON (4x4) package with an exposed pad facilitates surface mounting and thermal management. This device is commonly employed in mobile devices and digital cameras where precise LED current control is critical for illumination. The component is supplied in Tape & Reel packaging.
Additional Information
Series: -RoHS Status: RoHS non-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 | 14-WFDFN Exposed Pad |
| Voltage - Output | - |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Frequency | 1.25MHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Camera Flash |
| Current - Output / Channel | 1A (Flash) |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | 14-WSON (4x4) |
| Dimming | - |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
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