ISL62776 Overview
Datasheet ISL62776 Multiphase PWM Regulator for AMD CPUs Using SVI2 The ISL62776 is fully pliant with AMD Serial VID Interface 2.0 (SVI2) and provides a plete solution for microprocessor and graphics processor core power. The ISL62776 controller supports two Voltage Regulators (VRs) that use external drivers for maximum flexibility. The Core VR can be configured for 4-, 3-, 2-, or 1-phase operation and the SOC VR...
ISL62776 Key Features
- Supports AMD SVI 2.0 serial data bus interface ○ Serial VID clock frequency range: 100kHz to 25MHz
- Dual output controller with PWM output
- Precision voltage regulation
- Supports multiple current sensing methods ○ Lossless inductor DCR current sensing ○ Precision resistor current sensing
- Programmable phase operation for both Core and SOC VR outputs
- Superior noise immunity and transient response
- Output current and voltage telemetry
- Differential remote voltage sensing
- High efficiency across entire load range
- Programmable slew rate