SY20492 Overview
Description
The SY20492 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 1.8V input voltage.
Key Features
- 1.8V Minimum Input Voltage
- Adjustable Output Voltage from 1.8V to 5.5V
- 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
