• Part: SQ51222
  • Description: Dual Rail Digital Controller
  • Manufacturer: Silergy
  • Size: 589.44 KB
SQ51222 Datasheet (PDF) Download
Silergy
SQ51222

Description

The SQ51222 dual rail N+M≤5 phase digital controller provides power for high performance ASICs. Silergy’s unique ripple-based control architecture with built-in flexible loop compensation provides fast transient response for high current applications.

Key Features

  • Flexible Phase Assignment between Two Rails and Arbitrary Sequence for N+M≤5
  • Differential Remote Sense
  • Output Voltage Regulation Range: - 0.25~1.52V using 5mV Table - 0.5~2.0V using 10mV Table
  • Programmable Soft-Start and Voltage Positioning Slew Rate
  • Flexible Pin-strap Settings including: - 16 PMBus Device Addresses
  • PMBus® 1.3.1 Compliant, 1.8V/3.3V Signaling: - System Configuration - Dynamic Voltage Scaling using VOUT_COMMAND - Operation Control and Fault Handling - Status Reporting and Telemetry
  • PMBus® PARTIII, AVSBus Compatible
  • Flexible PWM Driver Design to Support SPS (Smart Powe