IR3590B
Description
The IR3590B is a 6-phase digital, single loop, multiphase buck controller with a feature set optimized to support redundant power supply systems. The IR3590B includes IR’s Efficiency Shaping Technology to deliver exceptional efficiency at minimum cost across the entire load range.
Key Features
- 6-phase single loop configurable PWM Controller
- Serial I2C control for Vout changes
- Programmable Constant Current Protection
- Dead-phase Protection and Flag
- Min/Max Telemetry registers and real-time monitoring via I2C (IIN, VIN, IOUT, VOUT, Temp)
- Improved Min/Max Telemetry Resolution
- Programmable 1-phase or 2-phase for Light Loads and Active Diode Emulation for Very Light Loads
- IR Adaptive Transient Algorithm (ATA) minimizes output bulk capacitors and system cost
- IR Efficiency Shaping Features including Variable Gate Drive and Dynamic Phase Control
- Auto-Phase Detection with auto-compensation
