SKY81290 Datasheet (Skyworks Solutions) - 1.2 A Single Flash LED Driver

SKY81290, 1.2 A Single Flash LED Driver

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

SKY81290 Features

* Input voltage range: 2.7 V to 5.5 V

* Single channel flash output

* Up to 1.2 A regulated output current

* Up to 88% efficiency

* Switching frequency: 2.0 MHz

* Separate flash enable

* Single resistor sets Flash and Movie Mode current