All alternatives

View full report

Technical parameters

Key specs

TopologyFlyback
Outputs1
Input voltage7.6 ~ 30 V
Switching frequency500 kHz
Power
Voltage - Supply (Vcc/Vdd)7.6V ~ 30V
AC and DC characteristics
Frequency - SwitchingUp to 500kHz
Environment and package
Mounting TypeSurface Mount
Operating Temperature0°C ~ 70°C (TA)
PackageTape & Reel (TR)
Package / Case14-SOIC (0.209", 5.30mm Width)
Supplier Device Package14-SOP
Other
Base Product NumberUC3843
Clock SyncNo
Control FeaturesFrequency Control
Duty Cycle (Max)97%
FunctionStep-Up, Step-Up/Step-Down
Mfronsemi
Number of Outputs1
Output ConfigurationPositive, Isolation Capable
Output Phases1
Output TypeTransistor Driver
Product StatusObsolete
Serial Interfaces-
Series-
Synchronous RectifierNo
TopologyBoost, Flyback

Documents