LM3557SDX-2/NOPB
IC LED DRIVER RGLTR 800MA 8WSONManufacturer: Texas Instruments
Categories: LED Drivers
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Texas Instruments LM3557SDX-2-NOPB is a single-output DC-DC boost LED driver IC designed for high-efficiency regulation. This device features an internal switch capable of handling up to 800mA and operates at a switching frequency of 1.2MHz, facilitating compact external component selection. The LM3557SDX-2-NOPB supports a wide input voltage range from 2.7V to 7.5V. Its surface mount 8-WSON (3x3) package with exposed pad enables efficient thermal management. This component is commonly utilized in backlight applications within the consumer electronics and industrial sectors. The device is supplied on tape and reel for automated assembly.
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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