AP2303 Overview
The AP2303 is a low dropout linear regulator to generate termination voltage of DDR-SDRAM system. The regulator can source or sink up to 1.75A current continuously. The output voltage is regulated to track tightly with the reference voltage (1/2VDDQ) within ±10mV.
AP2303 Key Features
- Support DDR-II (VTT = 0.9V), DDR-III (VTT = 0.75V), DDR-IIIL (VTT = 0.675V), DDR-IV (VTT = 0.6V) Application
- Source and Sink up to 1.75A Current
- Output Voltage Accuracy Over Full Load: ±2% (max.)
- Soft Start-up and Shutdown along with VIN, VCNTL and VREFEN
- Flexible Output by 2 External Resistors
- Current Limit Protection for Both Source and Sink
- OTSD Protection
- Totally Lead-Free & Fully RoHS pliant (Notes 1 & 2)
- Halogen and Antimony Free. “Green” Device (Note 3)
- For automotive
