IR3892M

Dual Ouput 6A per phase Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.

ParametricIR3892M
Iout6.0A
Output Voltage  min  max0.5V  18.06V
Switching Frequency  min  max300.0kHz  1000.0kHz
TechnologyPOL
PackagePQFN / 5 x 6 F
TypeDual Output
Input Voltage  min  max1.0V  21.0V
Internal Bias LDOYes
FeaturesSYNC + feed-forward + interleaved operation
Moisture Sensitivity Level2
QualificationIndustrial
Sales Product NameIR3892M
OPNIR3892MTRPBF
Product Statusactive
Package NamePQFN 5X6 31L
Completely lead freeno
Halogen freeyes
RoHS compliantyes
Packing Size4000
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • Single 5V to 21V application
  • Wide Input Voltage Range from 1V to 21V with external Vcc
  • Output Voltage Range: 0.5V to 0.86*PVin
  • Dual output, 6A/Phase
  • Enhanced Line/Load Regulation with Feed-Forward
  • Programmable Switching Frequency up to 1.0MHz
  • Internal Digital Soft-Start
  • Enable input with Voltage Monitoring Capability
  • Thermally compensated current limit and Hiccup Mode Over Current Protection
  • External synchronization with Smooth Clocking
  • Precision Reference Voltage (0.5V +/-1%)
  • Seq pin for Sequencing Applications
  • Integrated MOSFETs, drivers and Bootstrap diode
  • Thermal Shut Down
  • Open Feedback Line Protection
  • Over Voltage Protection
  • Interleaved Phases to reduce Input Capacitors
  • Monotonic Start-Up
  • Operating Junction Temp: -40°C where Tj is < 125°C
  • Small Size 5mm x 6mm PQFN
  • Lead-free, Halogen-free, and RoHS Compliant
Target Applications:
  • Desktop and Workstations
  • Fan
  • Graphic Boards
  • Netcom and Telecom
  • Point of Load
  • Pump
  • Servers and Storage
  • Servo Drives
  • Solar
  • UPS
  • Welding
Data Sheet
TitleSizeDateVersion
Data Sheet - IR3892M,EN3.3 MB08 Jun 2013
Evaluation Boards
BoardFamilyDescriptionStatus
IRDC3892Dual Output in 5x6mm PQFN. Very small dual output solution size. Out of phase operation to reduce Input Capacitors. Programmable Switching Frequency up to 1.0MHz.IR3892Mactive
EN IR3892M