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AP3019KTR-E1 Datasheet PDF - BCD Semiconductor

AP3019 image

Part Name
AP3019KTR-E1

Other PDF
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PDF
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page
15 Pages

File Size
250.6 kB

MFG CO.
BCDSEMI
BCD Semiconductor BCDSEMI

General Description
The AP3019 is an inductor-based DC/DC converter designed to drive up to five white LEDs in series for backlight. Only one feedback resistor is needed to control the LED current and obtain satisfied brightness.
   
Features
• Inherently Uniform LED Current
• High Efficiency up to 84%
• No Need for Extra Schottky Diode
• Over Output Voltage Protection
• Drives 2 to 5 LEDs
• Fast 1.0MHz Switching Frequency
• Uses Tiny 1mm Tall Inductor
• Requires Only 0.22µF Output Capacitor
   
Applications
• Cellular Phones
• Digital Cameras
• LCD modules
• GPS Receivers
• PDAs, Handheld Computers
   


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