6225CA Overview
® ISL6225 Data Sheet September 2003 FN9049.4 Dual Mobile-Friendly PWM Controller with DDR Memory Option The ISL6225 dual PWM controller delivers high efficiency and tight regulation from two voltage regulating synchronous buck DC/DC converters. The ISL6225 PWM power supply controller was designed especially for DDR DRAM, SDRAM, and graphic chipset applications in high performance desknote PCs, notebook PCs,...
6225CA Key Features
- Provides regulated output voltage in the range of 0.9V-5.5V
- High efficiency over wide load range
- Synchronous buck converter with hysteretic operation at light load
- Inhibit Hysteretic mode on one, or both channels
- plete DDR memory power solution
- VTT tracks VDDQ/2
- VDDQ/2 buffered reference output
- No current-sense resistor required
- Uses MOSFET RDS(ON)
- Optional current-sense resistor for precisio
6225CA Applications
- Provides regulated output voltage in the range of 0.9V-5.5V
