SY20418AHC - 0.7V Minimum Input and 100mA Maximum Output Current Synchronous Boost

Features

  • 0.7V Minimum Input Voltage
  • 5 μA Typical Quiescent Current
  • Input Under Voltage Lockout
  • Pass-through Function During Shutdown
  • Low RDS(ON) (Main Switch/Synchronous Switch) at Output: 0.5/0.7Ω
  • Typical 350mA Peak Current Limit
  • RoHS Compliant and Halogen Free
  • Compact SOT-363(SC70) Package

Typical Application

Description

SY20418 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