LM3557SD-2/NOPB
IC LED DRIVER RGLTR 800MA 8WSONManufacturer: Texas Instruments
Categories: LED Drivers
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Texas Instruments LM3557SD-2-NOPB is a DC-DC regulator featuring a step-up (boost) topology for LED driving applications. This component offers a single output capable of delivering up to 800mA (switch) current. The device incorporates an internal switch and operates at a frequency of 1.2MHz, providing efficient power conversion. Designed for surface mounting, it is supplied in an 8-WSON (3x3) package, presented on tape and reel. The operating temperature range is -40°C to 85°C (TA), and it supports input supply voltages from 2.7V to a maximum of 7.5V. This LED driver is commonly utilized in backlight systems.
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 | 8-WFDFN Exposed Pad |
| Voltage - Output | - |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Frequency | 1.2MHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Backlight |
| Current - Output / Channel | 800mA (Switch) |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | 8-WSON (3x3) |
| Dimming | - |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 7.5V |
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