LM3643 driver equivalent, synchronous boost dual led flash driver.
*1 1.5 A Total Allowed LED Current During Operation (ILED1 + ILED2 = 1.5 A)
* Dual Independent LED Current Source Programmability
* Accurate and Programmable .
Camera Phone White LED Flash
3 Description
The LM3643 is a dual LED flash driver that provides a high level of adjustab.
The LM3643 is a dual LED flash driver that provides a high level of adjustability within a small solution size. The LM3643 utilizes a 2-MHz or 4-MHz fixedfrequency synchronous boost converter to provide power to the dual 1.5-A constant current LED so.
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