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比较实用的设计开发IC资料
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SP4446 High Output Voltage Boost Regulator LCD Bias Regulator FEATURES High Output Voltage Up to 30V High Efficiency Low Quiescent Current 20uA Miniature Package 5lead SOT23 Single Battery Cell Operation Programmable Output Voltage 1 Switch 150mV at 150mA APPLICATIONS LCD Bias Tuner Pin Voltage White LED Driver High Voltage Bias VIN 5 SHDN 4 SP4446 5 Pin SOT23 1 SW Now Available in Lead Free Packaging 2 GND 3 FB Digital Cameras Cell Phone Battery Backup Handheld Computers The SP444......
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