IR3476M

12A Programmable High Freq Sync Buck Regulator with onboard constant on time hysteretic controller and MOSFETs

ParametricIR3476M
Iout12.0A
Input Voltage  min  max3.0V  27.0V
Output Voltage  min  max0.5V  12.0V
FeaturesConstant On-Time + PGOOD + EN + Temp Comp OCP
PackagePQFN / 5 x 6 G
Switching Frequency  min  max0.0kHz  750.0kHz
TechnologyPOL
TypeSingle Output
Design ToolYes
Industrial 24V InputYes
Moisture Sensitivity Level2
QualificationIndustrial
Sales Product NameIR3476M
OPNIR3476MTRPBF
Product Statusactive
Package NamePQFN-22L (5 X 6)
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size4000
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • Input Voltage Range: 3V to 27V
  • Output Voltage Range: 0.5V to 12V
  • Continuous 12A Load Capability
  • Constant On-Time Control
  • Compensation Loop not Required
  • Excellent Efficiency at Very Low Output Currents
  • Programmable Switching Frequency and Soft Start
  • Thermally Compensated Over Current Protection
  • Power Good Output
  • Precision Voltage Reference (0.5V, +/-1%)
  • Enable Input with Voltage Monitoring Capability
  • Pre-bias Start Up
  • Thermal Shut Down
  • Under/Over Voltage Fault Protection
  • Forced Continuous Conduction Mode Option
  • Small, Low Profile 5mm x 6mm QFN Package
Target Applications:
  • Notebooks Portables
  • Point of Load
功能框图
Data Sheet
TitleSizeDateVersion
Data Sheet - IR3476M,EN879 KB12 二月 2010
Evaluation Boards
BoardFamilyDescriptionStatus
IRDC3476Featuring IR3476 Voltage Regulator in a very small 5x6 QFN Package. Programmable Switching Frequency,. Thermally Compensated Over-Current Protection,. Soft Start, Pre-Bias Start Up, Enable Input, Power Good Output.. VIN = 8V to 19V, VOUT = 1.05V, FS = 300kHz, up to 12A.IR3476Mactive
EN IR3476M
Products 产品服务
Manufacturers 生产厂家
联系购买Sales
©1993 - 2024 BDTIC