FAN5606 Datasheet, Driver, Fairchild Semiconductor

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FAN5606 Features and benefits

* Drives Up to Six LEDs in Series
* Pulse Skip PWM Mode of Operation of the Boost Circuit
* Up to 90% Peak Efﬁciency
* No External Schottky Diode Required.

FAN5606 Application

* Cell Phones
* Handheld Computers
* PDAs, DSCs, MP3 Players
* Keyboard Backlights
* LED Display De.

FAN5606 Description

The FAN5606 LED driver generates regulated output currents from a battery with input voltage varying between 2.7V to 5V. An internal NMOS switch drives an external inductor, and a Schottky diode delivers the inductor’s stored energy to the load. Soft.

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