FD1398 is a constant frequency PWM current-mode control，high efficiency synchronous boost controller with N-type power MOSFET driver。Synchronous rectification can improve efficiency， reduce power consumption and reduce cooling requirements，so FD1398 can be applied in high-power environments。

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ALFA FD1398 HighVoltage LowPower Synchronous BOOST Controller Features High Efficiency 90 Synchronous Ntype MOSFET Rectifier Wide Input Voltage Range3V20V 15 Output Voltage Accuracy High Side Current Sampling 750KHz Switch Frequency Shut Down Current 8A PWM Peak Current Mode Control Empty Load automatically turn into Burst Integrated Soft Start Mode Logic Control Enable Pin Cyclebycycle Current Limit Temperature range 40125 TSSOP24 or QFN24 P......