ISL6377
features
. Both outputs support DCR current sensing with single NTC thermistor for DCR temperature pensation or accurate resistor current sensing. Both outputs utilize remote voltage sense, adjustable switching frequency, OC protection and power-good.
Applications
- AMD fusion CPU/GPU core power
- Desktop puters
Features
- Supports AMD SVI 2.0 serial data bus interface
- Serial VID clock frequency range 100k Hz to 25MHz
- Dual output controller with integrated drivers
- Two dedicated core drivers
- One programmable driver for either core or Northbridge
- Precision voltage regulation
- 0.5% system accuracy over-temperature
- 0.5V to 1.55V in 6.25m V steps
- Enhanced load line accuracy
- Supports multiple current sensing methods
- Lossless inductor DCR current sensing
- Precision resistor current sensing
- Programmable 1-, 2-, 3- or 4-phase for the core output and 1- or 2-phase for the Northbridge output
- Adaptive body diode conduction time reduction
- Superior noise immunity and...
