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UC2842B HIGH-PERFORMANCE CONTROLLER

UC2842B Description

® UC2842B/3B/4B/5B UC3842B/3B/4B/5B HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER comparatorwhich alsoprovidescurrent limit control, and a totem pol.
under-voltagelockout thresholds and maximum duty TheUC384xB family ofcontrolICs providesthe neccycle ranges.

UC2842B Applications

* hecorrespondingthresha minimal external parts count. Internally impleoldsforthe UC3843BandUC3845Bare8.5 V and7.9 mented circuits include a trimmed oscillator for preV. The UC3842B and UC3843B can operate to duty cycles approaching 100%. A range of the zero to < cise DUTY CYCLE CONTROL under voltage

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HIGH-PERFORMANCE CONTROLLER ST Microelectronics
ST Microelectronics UC2842B-like datasheet