ACE714B Step-up DC/DC Converter Backlight Driver

ACE Technology

Description

ACE714B Step-up DC/DC Converter Backlight Driver .
The ACE714B is a fixed frequency, constant current step-up DC/DC converter ideal for driving LEDs used in backlighting applications on cellular phones.

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Datasheet Specifications

Part number: ACE714B
Manufacturer: ACE Technology
File Size: 335.62 KB
Datasheet: ACE714B-ACETechnology.pdf
Description: Step-up DC/DC Converter Backlight Driver

Features

* Input voltage range : 2.5V-5.5V
* Output voltage range : up to 28V
* Low 104mV feedback voltage
* Oscillation frequency : 1.2MHz
* Typical Efficiency : 88%.
* Control : PWM control.
* Stand-by Current :

Applications

* on cellular phones, PDAs and digital cameras etc. Output voltage of up to 28V can be derived, and from a 2.5V input three white LED’s can be driven in series. Luminance of the LED’s is controlled by changing the duty cycle of a PWM signal applied to the CE pin. In addition, an internal MOSFET with a

ACE714B Distributors

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📌 All Tags

ACE714B Step-up Converter Backlight Driver ACE Technology

ACE Technology ACE714B-like datasheet