qx5237适用于两节干电池的led手电筒的驱动。
qx5237外围电路简单,效率高,只需外加一个电感元件,即可构成led手电筒驱动电路板。
qx5237可靠性高、使用简单、生产一致性好,通过外围电感元件的调节,可满足led手电筒对不同亮度的要求。
qx5237采用to-92和sot23两种封装形式。" />

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qx5237

qx5237 is suitable for driving two led flashlights with dry batteries.

the peripheral circuit of qx5237 is simple and high in efficiency. it only needs an external inductance component to form an led flashlight drive circuit board.

qx5237 has high reliability, simple use, and good production consistency. through the adjustment of peripheral inductive components, it can meet the requirements of led flashlights for different brightness.

qx5237 adopts to-92 and sot23 packages.


ø input voltage range: 1.6v ~ 3.2v

ø maximum output current: greater than 100ma

ø high efficiency: up to 80%

ø only need an external inductor

ø led drive capacity: 3 ~ 6 20ma led lights

ø to-92 package or sot23 package


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