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Manufacturer Part #

IR3821AMPBF

IR3821 Series 21V 300kHz 9A Wide-Input Voltage Synchronous Buck Regulator QFN-15

ECAD Model:
Mfr. Name: Infineon
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
Technical Attributes
Attributes Table
Topology: Buck
Input Voltage: 2.5V to 21V
Output Current-Max: 9A
Switching Frequency-Max: 300kHz
Package Style:  QFN-15
Mounting Method: Surface Mount
Features & Applications

The IR3821AMPBF is a fully integrated and highly efficient DC/DC Synchronous Buck Regulator, available in surface mount QFN-15 package.

Features:

  • Wide Input Voltage Range 2.5 V to 21 V
  • Wide Output Voltage Range 0.6 V to 12 V
  • Continuous 9A Load Capability
  • 300 kHz High Frequency Operation
  • Programmable Over-Current Protection
  • Programmable PGood Output
  • Hiccup Current Limit
  • Precision Reference Voltage (0.6 V)
  • Programmable Soft-Start
  • Pre-Bias Start-up
  • Thermal Protection
  • Thermally Enhanced Package
  • Small Size 5 mm x 6 mm QFN
  • Pb-Free (RoHS Compliant)

Applications:

  • Distributed Point-of-Loads
  • Server and Workstations
  • Embedded Systems
  • Storage Systems
  • DDR Applications
  • Graphics Cards
  • Game Consoles
  • Computing Peripheral Voltage Regulators
Pricing Section
Global Stock:
0
USA:
0
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
N/A
Minimum Order:
205
Multiple Of:
5
Total
$350.55
USD
Quantity
Web Price
5+
$1.71
Product Variant Information section