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Unitrode UC3842Q — Power Management (PMIC / Gate Driver)

Unitrode UC3842Q

MPNUC3842Q
Active

1A, 500KHZ BIPOLAR, PQCC20

$0.4900Ref. price · indicative, final on quote
Packaging20-LCC (J-Lead)
RoHSRoHS non-compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

UC3842Q specifications
ParameterValue
Output typeTransistor Driver
MountingSurface Mount
FrequencyUp to 500kHz
I/O channels1
Output phases1
Duty cycle97%
Operating temperature0°C~70°C(TA)
PackageBulk
FunctionStep-Up, Step-Down, Step-Up/Step-Down
TopologyBoost, Buck, Buck-Boost, Flyback, Forward
Clock syncNo
Case20-LCC (J-Lead)
Control featuresFrequency Control
Output configurationPositive, Isolation Capable
Synchronous rectifierNo