• Part: SY20492D
  • Description: High Efficiency 0.6A Valley Current Synchronous Boost
  • Manufacturer: Silergy
  • Size: 1.06 MB
SY20492D Datasheet (PDF) Download
Silergy
SY20492D

Description

The SY20492D is a high efficient, synchronous, stepup Boost converter designed for one-cell Li-Ion or Lipolymer, or a two to three-cell alkaline Ni-Cd or NiMH battery powered applications. It can convert down to 0.85V input voltage.

Key Features

  • 0.85V Minimum Input Voltage
  • Adjustable Output Voltage from 1.8V to 5.5V
  • Min 0.6A Valley Current Limit
  • 5µA Typical Quiescent Current
  • Load Disconnect During Shutdown
  • Low RDS(ON) (Main Switch/Synchronous Switch) at 3.3V Output: 100/170mΩ
  • Output OVP
  • RoHS Compliant and Halogen Free
  • Auto Bypass Mode When VIN ≥VOUT
  • Compact Package SOT23-6