IR3827M

6A Highly Integrated SupIRBuckTM Single-Input Voltage, Synchronous Buck Regulator

ParametricIR3827M
Iout6.0A
Input Voltage  min  max1.0V  21.0V
Output Voltage  min  max0.6V  18.06V
FeaturesSEQ + SYNC + Feed Forward + Smart LDO
PackagePQFN / 4 x 5
Switching Frequency  min  max250.0kHz  1200.0kHz
TechnologyPOL
TypeSingle Output
Moisture Sensitivity Level2
QualificationIndustrial
Sales Product NameIR3827M
OPNIR3827MTRPBF
Product Statusactive
Package NamePQFN-24L (4X5)
Completely lead freeno
Halogen freeyes
RoHS compliantyes
Packing Size4000
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • Single input voltage range from 5V to 21V
  • Wide input voltage range from 1.0V to 21V with external VCC bias voltage
  • Output voltage range from 0.6V to 0.86% PVin
  • Enhanced line/load regulation with feedforward
  • Programmable switching frequency up to 1.2MHz
  • Three user selectable soft-start time
  • User selectable LDO output voltage
  • Enable input with voltage monitoring capability
  • Thermally compensated current limit with robust hiccup mode over current protection
  • Synchronization to an external clock
  • Enhanced Pre-bias start-up
  • Precise reference voltage (0.6V+/-0.6%)
  • Open-drain PGood indication
  • Optional power up sequencing
  • Integrated MOSFET drivers and bootstrap diode
  • Thermal Shut Down
  • Monotonic Start-Up
  • Operating temp: -40°C where Tj is < 125°C
  • Package size: 4mm x 5mm PQFN
  • Lead-free, Halogen-free and RoHS6 Compliant
Target Applications:
  • Point of Load
Data Sheet
TitleSizeDateVersion
Data Sheet - IR3827M,EN2.9 MB28 五月 2013
EN IR3827M