IR3590

Digital Multi-Phase Redundant Controller

ParametricIR3590
Moisture Sensitivity Level2
Auto-PSI/DPCYes
Phases6.0
TechnologyDCIC
Configuration5 + 1 Multiphase
InterfacesYes
OverClockingYes
PackageQFN 5 x 5 40-Pin
Processor TypeCPU
QualificationIndustrial
VGDYes
Voltage Outputs1.0
Sales Product NameIR3590
OPNIR3590MTRPBF
Product Statusdiscontinued
Package NameQFN 5X5 40L
Completely lead freeno
Halogen freeyes
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • 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)
  • 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
  • Fault Protection: Output OVP, UVP, OC Warn, OCP, OT Warn, OTP
  • Multiple Time Programming (MTP) with integrated charge pump for easy custom configuration
  • Compatible with IR ATL and 3.3V tri-state Drivers
  • 200kHz to 2MHz switching frequency per phase
  • +3.3V supply voltage -40°C to 85°C Ambient
  • Pb-Free, Halogen Free, RoHS, 5x5mm, 40-pin, 0.4mm pitch QFN
Data Sheet
TitleSizeDateVersion
Data Sheet - IR3590,EN127 KB06 Apr 2014
Product Selection Guide
TitleSizeDateVersion
NEW! Power Management Selection Guide 2016EN4.7 MB22 Feb 201600_00
EN IR3590
EN IDV20E65D1