• Part: SY20492A
  • Description: High-Efficiency 2A Valley-Current Synchronous Boost Converter
  • Manufacturer: Silergy
  • Size: 1.42 MB
SY20492A Datasheet (PDF) Download
Silergy
SY20492A

Description

The SY20492A is a high-efficiency, synchronous Boost converter designed for single-cell lithium (Li-ion or Li-polymer) or two-cell to three-cell nickel (alkaline Ni-Cd or Ni-MH) battery-powered applications. It can operate down to 0.85V input voltage.

Key Features

  • 0.85V Minimum Input Voltage
  • Adjustable Output Voltage from 1.8V to
  • Minimum 2A Valley Current Limit
  • 5µA Typical Quiescent Current
  • Load Disconnect During Shutdown
  • Low RDS(ON) at 3.3V Output: 100mΩ Main, 170mΩ Synchronous
  • Output Overvoltage Protection (OVP)
  • Auto-Bypass Mode when VIN ≥ VOUT
  • RoHS-Compliant and Halogen-Free
  • Compact Package: SOT23-6