Multi-phase synchronous buck PWM controller for Intel IMVP9 CPU core power. Supports 3/2/1 phases with SVID interface, 0–2.74V DAC in 10mV steps, G‑NAVP topology with Adaptive Quick Response, differential remote sensing, built‑in ADC for platform settings, and comprehensive protections (OVP/UVP/OCP/UVLO). Packaged in WQFN‑32L 4x4mm.
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| Topology | Multi-phase synchronous buck (G-NAVP) |
| Number of phases | 3/2/1 |
| VID standard | Intel IMVP9 (SVID) |
| DAC output range | 0 to 2.74 in 10 mV stepsV |
| Input voltage (VIN) operating | 4.5 to 24V |
| Supply voltage (VCC) | 4.5 to 5.5V |
| VOUT accuracy (≥1V) | ±0.5% |
| Switching frequency (typ) | 600kHz |
| UVLO threshold (VCC) | 4.3 max (typ threshold per datasheet section)V |
| Protections | OVP, UVP, OCP, UVLO, thermal monitoring |
| Junction temperature range (operating) | -10 to +105°C |
| Junction temperature (max) | 150°C |
| Storage temperature range | -65 to +150°C |
| Thermal resistance θJA | 27.8 (WQFN-32L 4x4, JEDEC 4-layer)°C/W |
| Thermal resistance θJC | 7 (exposed pad)°C/W |
| Max power dissipation @ TA=25°C | 3.59W |
| Package dimensions | Body 4.0×4.0 (max 4.1×4.1), pitch 0.40; exposed pad 2.65×2.75mm |
| MOSFET drivers integrated | No (external DrMOS or drivers required) |
| Features | Adaptive Quick Response (AQR), differential remote sense, DCR current sense, diode emulation, slew-rate setting, acoustic noise suppression |
| RoHS | Compliant; G = Green (Halogen Free and Pb Free) |
| REACH | REACH SVHC declaration available; materials managed for REACH compliance |
| Halogen Free | Yes (Green series) |
| Pb Free | Yes |
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