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                                      SY20418A -

                                      Features

                                      ·       0.7V Minimum input voltage

                                      ·       7uA typical quiescent current

                                      ·       Input under-voltage lockout

                                      ·       Pass-through function during shutdown

                                      ·       Low RDS(ON) (main switch/synchronous switch) at output: 0.4/0.5Ω

                                      ·       Fixed 5V output voltage

                                      ·       Typical 350mA peak current limit

                                      ·       Compact SOT-363(SC70) package.

                                      Typical Application

                                      Description

                                      SY20418A is a high efficiency, synchronous, current hysteresis control; step-up boost converter designed for single-cell or dual-cell alkaline, NiMH, or NiCd battery-powered applications. It can convert down to 0.7V input voltage. It adopts NMOS for the main switch and PMOS for the synchronous switch.

                                      Applications

                                      ·       Battery powered applications

                                      ·       Consumer and portable medical products

                                      ·       Personal care products

                                      ·       Smart phones

                                      ·       White or status LEDs

                                      湖北十一选五遗漏走势图

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