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2,462 pcs
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2462 pcs | On Request | 1 | On Request | On Request | 20+ | On Request | On Request |
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The WS2801SO by WORLDSEMI is a versatile 3-channel constant current LED driver suitable for indoor/outdoor LED displays and decorative lighting. It is designed for LED cascading applications, allowing for scalable lighting solutions.
This LED driver offers programmable constant LED drive current within a wide range of 5mA to 150mA per channel. It incorporates a built-in PWM dimming scheme for each output channel, supporting free-run operation and making it ideal for low-cost controller applications. The device also features PWM free-run capability with a refresh rate of 2.5KHz.
Key electrical features include support for both constant voltage and constant current drive modes, output polarity reverse function, and hot swap support. The WS2801SO can handle a maximum input clock frequency of 25MHz and includes buffers for cascading data and clock signals to the next driver.
Packaged in a 14-pin DIP or SOP configuration, the WS2801SO is designed for ease of integration into various electronic systems. Its robust feature set makes it a reliable choice for applications requiring precise LED current control and dimming.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.20 | $0.20 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The WS2801SO is a 3-channel constant current LED driver designed for LED displays and decorative lighting systems, supporting LED cascading applications.
The WS2801SO has 3 output channels.
Each channel of the WS2801SO can drive a constant current up to 30mA.
The WS2801SO offers a wide constant output current range from 5mA to 150mA.
Yes, the WS2801SO has a built-in PWM dimming scheme for each output channel.
The maximum input clock frequency supported by the WS2801SO is 25MHz.
The WS2801SO is available in DIP and SOP 14-pin packages.