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ACE714C Variable Frequency Step-up DC/DC Converter

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Description

ACE714C Max.3MHz, Variable Frequency Step-up DC/DC Converter .
The ACE714C veriable frequency step-up Converter drives white LEDs with a constant current to provide backlight in cell phones, PDAs, and other handhe.

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Datasheet Specifications

Part number
ACE714C
Manufacturer
ACE Technology
File Size
419.56 KB
Datasheet
ACE714C-ACETechnology.pdf
Description
Variable Frequency Step-up DC/DC Converter

Features

* allowing series connection of the white LEDs so that the LED currents are identical for uniform brightness. An enable input can be pulsed repeatedly to adjust LEDs brightness. The fast 3MHz operation frequency allows for smaller capacitor and inductor. Fault condition protection uses cycle-by cycle

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