FAN5776 Synchronous Boost and Series / Parallel 10-LED Driver

Fairchild Semiconductor

Description

FAN5776 * Synchronous Boost and Series/Parallel 10-LED Driver October 2013 FAN5776 Synchronous Boost and Series / Parallel 10-LED Driver Fe.
The FAN5776 is a synchronous, constant-current LED driver capable of efficiently driving up to ten LEDs in a five-string, two-series LEDs per string c.

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Datasheet Specifications

Part number: FAN5776
Manufacturer: Fairchild Semiconductor
File Size: 1.97 MB
Datasheet: FAN5776-FairchildSemiconductor.pdf
Description: Synchronous Boost and Series / Parallel 10-LED Driver

Features

* Synchronous Current-Mode Boost Converter
* Drives up to 10 LEDs at 25 mA Each in a Configuration of 5 Strings of 2 LEDs in Series
* 5 LED Outputs: High-Side Current Sources
* Two Default Groups of 3x2-LED Channels and 2x2-LED Channels with Individual Enable and PWM Dimming Control

Applications

* such as: o Backlighting of Dual-LCD Displays, LCD Display Plus Keypad Illumination
* Boost PFM Mode Maximizes Efficiency Under Light Loads
* 2.3 V to 5.5 V Input Voltage Range
* 1.8 MHz Switching Frequency
* Input Under-Voltage Lockout (UVLO)
* Output Over-Voltage Protection (OV

FAN5776 Distributors

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FAN5776 Synchronous Boost and Series Parallel 10-LED Driver Fairchild Semiconductor

Fairchild Semiconductor FAN5776-like datasheet