Fs2117 boost IC output 5v2.4a synchronous rectification

FS2117 It is an efficient synchronous boost conversion chip , Support 3.7V Single lithium battery boost output 5V2.1A/5V2A/5V2.4A Output power , built-in MOS Synchronous rectification high efficiency . Internal integrated low impedance power internal integrated soft start circuit , No external compensation capacitor is required , External feedback network .FS2117  It provides new solutions for high-efficiency boost applications such as mobile power supply . characteristic   Working frequency  500kHZ  Internal integrated synchronous rectifier  MOS, No external rectifier diode is required   External feedback network , The output voltage is adjustable   Constant current short circuit protection mode   Current mode , Fast response   Application of internal Overcurrent protection function   Lithium battery powered   A smart phone   Smart charging fields such as tablet computers

Typical application circuits