# SC1476
## Portable IMVP-IV Dual Phase Power Supply Controller

Features
· IMVP-IV compliant single chip solution
· High speed hysteretic controller
· 6-bit VID programmable output
· Integrated drivers with soft high side turn-on
· Programmable softstart
· Programmable boot voltage
· Programmable DeeperSleep voltage
· Dynamic phase current matching
· Under-voltage lockout on VccA
· Over-voltage protection on CORE
· Current Limit protection on CORE
· Thermal protection
· Powergood flag with blanking during VID or DeeperSleep mode changes
· Automatic powersave at light load
· Slew rate limited DAC
· TSSOP-38 package

Applications
· Notebook and Laptop computers

Specifications
· Output Voltage Range: 0.700V to 1.708V
· DAC Accuracy: 0.85%
· Operating Voltage: 3Vdc and 5Vdc
· Current Limit Shutdown: After 32 pulses

Key Characteristics
· Supports Intel® SpeedStep™ processors
· Supports Intel’s Geyserville-III core voltage specification
· Hysteretic converter for fast transient response
· External slew rate limiting on DAC to minimize noise
· Automatic power save to prevent negative current flow