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SKY81290

Skyworks Solutions
Part Number SKY81290
Manufacturer Skyworks Solutions
Description 1.2 A Single Flash LED Driver
Published Jul 11, 2013
Detailed Description DATA SHEET SKY81290: 1.2 A Single Flash LED Driver With AS2C Interface Applications • LED photo flash/torch devices • C...
Datasheet PDF File SKY81290 PDF File

SKY81290
SKY81290

Overview
DATA SHEET SKY81290: 1.
2 A Single Flash LED Driver With AS2C Interface Applications • LED photo flash/torch devices • Camera-enabled mobile devices • Cellphones/smartphones • Multimedia mobile phones Description The SKY81290 is a high efficiency, 1.
2 A high current boost converter with a programmable constant current sink.
It is an ideal power solution for LED photo flash applications in all single cell, Li-ion powered products.
The SKY81290 maintains output current regulation by switching the internal high-side and low-side switch transistors.
The transistor switches are pulse-width modulated at a fixed frequency of 2.
0 MHz.
The high switching frequency allows the use of a small external ...


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