AAT3159 High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

Features ? Input Supply Voltage Range: 2.7V to 5.5V ? Tri-Mode (1X/1.5X/2X) Charge Pump ? Maximizes Efficiency ? 1MHz Constant Switching Frequency ? No Inductors, Low Noise Operation ? Drives Four Channels of LEDs up to 40mA/ Channel ? User-Programmable LED Current ? Excellent LED Channel-

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High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

文件：347.54 Kbytes 頁數：15 Pages

ANALOGICTECH

Advanced Analogic Technologies

High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

Please note: this product is being discontinued and is not recommended for new designs.\n\nThe AAT3159 is a low noise, constant frequency charge pump DC/DC converter that uses a tri-mode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED applicatio ? Input Supply Voltage Range: 2.7V to 5.5V\n? Tri-Mode (1X/1.5X/2X) Charge Pump \n? Maximizes Efficiency\n? 1MHz Constant Switching Frequency\n? No Inductors, Low Noise Operation\n? Drives Four Channels of LEDs up to 40mA/Channel \n? User-Programmable LED Current using and external resistor\n? Excel;

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絲?。?a target="_blank" title="Marking" href="/tlxyy/marking.html">TLXYY；Package：TSOPJW-14；AAT3159 High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

Features ? Input Supply Voltage Range: 2.7V to 5.5V ? Tri-Mode (1X/1.5X/2X) Charge Pump ? Maximizes Efficiency ? 1MHz Constant Switching Frequency ? No Inductors, Low Noise Operation ? Drives Four Channels of LEDs up to 40mA/ Channel ? User-Programmable LED Current ? Excellent LED Channel-

文件：947.2 Kbytes 頁數：15 Pages

SKYWORKS

思佳訊

High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

文件：347.54 Kbytes 頁數：15 Pages

ANALOGICTECH

Advanced Analogic Technologies