All alternatives

View full report

Technical parameters

Key specs

Input voltage5 ~ 21 V
Output voltage600 mV ~ 18.06 V
Output current25 AMax
Switching frequency300 kHz ~ 1.5 MHz
Power
Current - Output25A
Voltage - Input (Max)21V
Voltage - Input (Min)5V
Voltage - Output (Max)18.06V
Voltage - Output (Min/Fixed)0.6V
AC and DC characteristics
Frequency - Switching300kHz ~ 1.5MHz
Environment and package
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 125°C (TJ)
PackageTape & Reel (TR)
Package / Case35-PowerVQFN
Supplier Device Package35-PQFN (5x6)
Other
Base Product NumberIR3447
FunctionStep-Down
MfrInfineon Technologies
Number of Outputs1
Output ConfigurationPositive
Output TypeAdjustable
Product StatusObsolete
SeriesSupIRBuck®
Synchronous RectifierYes
TopologyBuck

Documents