SY20411L -

Features

  • Typical 0.7V Minimum Input Voltage
  • Adjustable Output Voltage from 1.8V to 5.25V
  • 18uA Quiescent Current
  • Pass-through Function During Shutdown
  • Output Over Voltage Protection
  • Low RDS(ON) (Main Switch/Synchronous switch) at 3.3V Output: 0.45/0.80ohm
  • Typical 200mA Peak Current Limit
  • Typical Fixed 750nS Off Time
  • Maximum Output Current 20mA
  • Compact SOT-363(SC70)

Typical Application

Description

SY20411L is a high efficiency, low input voltage, step-up synchronous boost converter designed for single-cell or dual-cell alkaline, NiMH, or NiCd battery-powered applications. It can receive an input voltage as low as 0.7V. It adopts NMOS for the main switch and PMOS for the synchronous switch.

Applications

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·       Consumer And Portable Medical Products

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·       Smart Phones