| Control ICs (IR3500; IR3502A): |
 | 1 to X phase operation with matching Phase IC |
 | 0.5% overall system set point accuracy |
 | Programmable 250kHz to 9MHz Daisy-chain digital phase timing clock oscillator frequency provides a per phase switching frequency of 250kHz to 1.5MHz without external components |
 | Programmable Dynamic VID Slew Rate |
 | Programmable VID Offset or No Offset |
 | Programmable Load Line Output Impedance |
 | Central over voltage detection with programmable threshold and communication to phase ICs |
 | Over voltage signal output to system with over-voltage detection during power up and normal operation |
 | Programmable VRHOT function monitors temperature of power stage through a NTC thermistor |
 | Remote sense amplifier with true converter voltage sensing and less than 50uA bias current |
 | Small thermally enhanced 32L 5mm x 5mm MLPQ package |
 | RoHS Compliant |
| THE IR ADVANTAGE |
 | Offers unprecedented flexibility and scalability to support one-to-X phase operation. |
 | Incorporates unique body braking to achieve dramatic improvements in transient response time while improving efficiency. |
 | Implements novel control and average output inductor current sensing to accomplish very accurate current sharing with support for 100% duty cycle and over-lapping phases. In addition, it supports single cycle transient response. |
 | Best load line performance. Exceeds Intel’s VR11.X load line tolerance specifications. |
 | Higher integration enables a compact solution by reducing part count. |