• Part: SY21163
  • Description: Non-synchronous Step Down Regulator
  • Category: Voltage Regulator
  • Manufacturer: Silergy
  • Size: 841.01 KB
SY21163 Datasheet (PDF) Download
Silergy
SY21163

Description

The SY21163 is a high efficiency 800 kHz, adaptive constant OFF time controlled non-synchronous stepdown DC-DC regulator capable of delivering 3A output current respectively. The SY21163 can operate over a wide input voltage range from 5V to 40V and integrate the main switch with very low RDS(ON) to minimize the conduction loss.

Key Features

  • 5-40V Input Voltage Range
  • Low RDS(ON) for Internal N-Channel Power FET: 180 mΩ
  • 800kHz Switching Frequency
  • Adaptive Constant OFF Time Control
  • Internal Soft-start Limits the Inrush Current
  • 2% 0.6V Reference
  • RoHS compliant and Halogen Free
  • pact Package: SO8E