Part RT9045A
Description 1.8A Sink/Source Bus Termination Regulator
Category Voltage Regulator
Manufacturer Richtek
Size 166.37 KB
Richtek

RT9045A Overview

Description

The RT9045A is a simple, cost-effective and high-speed linear regulator designed to generate termination voltage in Double Data Rate (DDR) memory system to comply with the devices requirements. The regulator is capable of actively sinking or sourcing up to 1.8A while regulating an output voltage to within 20mV.

Key Features

  • Ideal for DDR VTT Applications
  • Integrated Power MOSFETs
  • Generate Termination Voltage for DDR Memory Interfaces
  • Stable with Output Ceramic Capacitor
  • High Accuracy Output Voltage at Full-Load
  • Output Adjustment by Two External Resistors
  • Low External Component Count
  • Shutdown for Suspend to RAM (STR) Functionality with High Impedance Output
  • Current Limiting Protection
  • On-Chip Thermal Protection