Texas InstrumentsUnited States

UC3844D8

ActiveDC DC Switching Controllers8-SOIC

IC REG CTRLR PWM CM 8SOIC

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Technical parameters

Key specs

TopologyBuck-boost
Outputs1
Input voltage12 ~ 28 V
Switching frequency500 kHz
Power
Voltage - Supply (Vcc/Vdd)12V ~ 28V
AC and DC characteristics
Frequency - SwitchingUp to 500kHz
Environment and package
Mounting TypeSurface Mount
Operating Temperature0°C~70°C(TA)
PackageTube
Package / Case8-SOIC (0.154", 3.90mm Width)
Supplier Device Package8-SOIC
Other
Base Product NumberUC3844
Clock SyncNo
Control FeaturesFrequency Control
Duty Cycle (Max)48%
FunctionStep-Up, Step-Down, Step-Up/Step-Down
MfrTexas Instruments
Number of Outputs1
Output ConfigurationPositive, Isolation Capable
Output Phases1
Output TypeTransistor Driver
Product StatusActive
Serial Interfaces-
Series-
Synchronous RectifierNo
TopologyBoost, Buck, Buck-Boost, Flyback, Forward

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