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Unitrode UC2843ADTR

Unitrode UC2843ADTR

MPNUC2843ADTR
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UC2843A CURRENT MODE PWM CONTROL

$1.08720Price · pay online now
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$1.09 / ea

808 in stock — maximum per order · 3–4 days lead time

$0.94 / ea from 10 pcs

Packaging14-SOIC (0.154", 3.90mm Width)
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

UC2843ADTR specifications
ParameterValue
Output typeTransistor Driver
MountingSurface Mount
Voltage - supply (Vcc (Vdd))7.6V ~ 30V
Frequency - switchingUp to 500kHz
I/O channels1
Output phases1
Duty cycle96%
Operating temperature-40°C ~ 85°C (TA)
PackageBulk
FunctionStep-Up, Step-Down, Step-Up/Step-Down
TopologyBoost, Buck, Flyback, Forward
Clock syncNo
Case14-SOIC (0.154\", 3.90mm Width)
Control featuresFrequency Control
Output configurationPositive, Isolation Capable
Synchronous rectifierNo