IR36021

Digital POL Buck Controller with I2C AND PMBus Interface

ParametricIR36021
Auto-PSI/DPCYes
Phases3.0
TechnologyDCIC
Configuration2 + 1 Multiphase
InterfacesI2C, PMBus, SMBus
OverClockingYes
Package32-Lead MLPQ
Processor TypeCPU
Voltage Outputs2.0
Sales Product NameIR36021
OPNIR36021MFS01TRP
Product Statusactive
Package NameMLPQ 5X5 32L
Completely lead freeno
Halogen freeyes
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Moisture Level2
OPNIR36021MTRPBF
Product Statusactive
Package NameMLPQ 5X5 32L
Completely lead freeno
Halogen freeyes
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Moisture Level2
OPNIR36021MFS02TRP
Product Statusactive
Package NameMLPQ 5X5 32L
Completely lead freeno
Halogen freeyes
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • Dual output (2+1) Digital Controller with proprietary control algorithm
  • Two-phase operation available on Output #1 for powering very high current ASICs and DSPs
  • I2C /PMBus interface for configuration and telemetry with pin programmable address
  • Operating ambient temperature: -40°C to 85°C
  • 3.3V bias operation
  • Independent loop switching frequencies from 200kHz to 2MHz per phase
  • IR Efficiency Shaping with Dynamic Phase Control (DPC)
  • Active Diode Emulation modes for light load efficiency
  • IR Adaptive Transient Algorithm (ATA) minimizes output bulk capacitors and system cost
  • Independent OVP, UVP, OCP for each output
  • Thermal Protection (OTP) and VRHOT# flag
  • Multiple time programmable (MTP) memory for custom configuration
  • Flexible I2C bus security features
  • Pb-Free, RoHS, 32-pin 5mm X 5mm QFN package
Target Applications:
  • MultiPhase Digital Control
Data Sheet
TitleSizeDateVersion
Data Sheet - IR36021,EN2.3 MB03 三月 2013
Product Selection Guide
TitleSizeDateVersion
NEW! Power Management Selection Guide 2016EN4.7 MB22 二月 201600_00
EN IR36021
EN IDV20E65D1