注册送88元可提款-龙成国际注册送38元-770772红灯笼内部六肖

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QXS521 High-efficiency solar LED lawn light driver

QXS521 is a special integrated circuit designed for solar LED lawn lights.

QXS521 only needs an external inductor to form a solar lighting device.

QXS521 is composed of switch-type drive circuit, light control switch circuit, internal integrated charging switch and power tube.

The operating voltage of QXS521 is 0.7V to 1.5V, suitable for single AA batteries or single NiMH batteries.

The QXS521 with TO-94 package is controlled by solar panel, and the peripheral circuit does not need photoresistor and common resistor.


Ø Working voltage: 0.7V ~ 1.5V

Ø Input current: 1.2V / 22mA (68uH)

Ø Input current: 1.2V / 15mA (100uH)

Ø High efficiency: 83%

Ø Internal integrated light control switch

注册送88元可提款-龙成国际注册送38元-770772红灯笼内部六肖Ø Only one inductor is needed


Typical application circuit diagram

注册送88元可提款-龙成国际注册送38元-770772红灯笼内部六肖Stay tuned for updates!

Ø Solar lawn light


Ø Solar landscape light


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