All alternatives

View full report

Technical parameters

Key specs

Input voltage2.7 ~ 5.5 V
Output voltage1 ~ 1.8 V
Output current800 mAMax
Switching frequency1.1 MHz
Power
Current - Output800mA
Voltage - Input (Max)5.5V
Voltage - Input (Min)2.7V
Voltage - Output (Max)1.8V, 3.3V
Voltage - Output (Min/Fixed)1V, 1.8V
AC and DC characteristics
Frequency - Switching1.1MHz
Environment and package
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR)
Package / Case20-VFQFN Exposed Pad
Supplier Device Package20-MLPQ (4x4)
Other
Base Product NumberSC198
FunctionStep-Down
MfrSemtech Corporation
Number of Outputs2
Output ConfigurationPositive
Output TypeProgrammable
Product StatusObsolete
Series-
Synchronous RectifierYes
TopologyBuck

Documents