UC3843BN
Part NoUC3843BN
ManufacturerON Semiconductor
DescriptionIC REG CTRLR FLYBACK 8DIP
Datasheet
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ECAD Module
Specification
Width7.62mm
FunctionStep-Up, Step-Up/Step-Down
TopologyBoost, Flyback
ECCN CodeEAR99
Frequency60kHz
Lead FreeLead Free
PackagingTube
Published1999
Rise Time50ns
TechnologyBIPOLAR
Output TypeTransistor Driver
Part StatusObsolete
RoHS StatusNon-RoHS Compliant
SubcategorySwitching Regulator or Controllers
Control ModeCURRENT-MODE
JESD-609 Codee0
Mounting TypeThrough Hole
Surface MountNO
Max Duty Cycle96 %
Number of Pins8
Output Current1A
Output Voltage5.1V
Package / Case8-DIP (0.300, 7.62mm)
Terminal Pitch2.54mm
Fall Time (Typ)50 ns
Terminal FinishTin/Lead (Sn/Pb)
Base Part NumberUC384*B
Control FeaturesFrequency Control
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Nom15V
Number of Outputs1
Power Dissipation800mW
Quiescent Current12mA
Terminal PositionDUAL
Height Seated (Max)4.45mm
Input Voltage (Max)25V
Output ConfigurationPositive
Frequency - SwitchingUp to 500kHz
Operating Temperature0°C~70°C TA
Synchronous RectifierNo
Analog IC - Other TypeSWITCHING CONTROLLER
Number of Terminations8
Switcher ConfigurationSINGLE
Operating Supply Voltage30V
Voltage - Supply (Vcc/Vdd)7.6V~30V
Moisture Sensitivity Level (MSL)1 (Unlimited)
In Stock:
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available for immediate sale in a store
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