LM3551 driver equivalent, 1a white led driver.
1
*2 Up to 1A Total Drive Current
* Flash Timeout Protection
* Independent Torch/Flash/Shutdown Modes
* LED Disconnect in Shutdown
* Programmable Soft.
* White LED Camera Flash
* White LED Torch (Flashlight)
* DSC (Digital Still Camera) Flash
* Cellular Ca.
The LM3551 and LM3552 are fixed frequency, current mode step-up DC/DC converters with two integrated NFETs that can be used for precision LED brightness control. The devices are capable of driving loads up to 1A from a single-cell Li-Ion battery.
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