LM3553 system equivalent, 1.2a dual flash led driver system.
* Accurate and Programmable LED Current up to 1.2A in
*
*
*
*
*
*
*
*
*
*
*
*
*
*
128 Steps Total Solution Siz.
* Camera Phone LED Flash
* Smartphone and PDA Flash
* LED Backlight
Typical Application Circuits
20171419
.
The LM3553 is a fixed frequency, current mode step-up DC/ DC converter with two regulated current sinks. The device is capable of driving loads up to 1.2A from a single-cell Li-Ion battery. One or more high current flash LEDs can be driven in series .
Image gallery
TAGS
Download (Size : 435.91KB)