UC3843BD1
Tillverkare
ST MICROELECTRONICS
Datablad
Datablad
Specifikation
Specifikation
IC REG CTRLR BOOST/FLYBACK 8SO
IC REG CTRLR BOOST/FLYBACK 8SO
Detaljerad specifikation
Detaljerad specifikation
Boost, Flyback-regulator positiv, isoleringskapabel utgång step-up, step-up/step-down DC-DC kontroller IC 8-SOIC
Boost, Flyback-regulator positiv, isoleringskapabel utgång step-up, step-up/step-down DC-DC kontroller IC 8-SOIC
Beskrivning (eng)
Beskrivning (eng)
The UC3843BD1 is a high-performance current mode PWM controller designed for boost and flyback applications. It features a trimmed oscillator for precise frequency control, operating at 250 kHz, with current mode operation up to 500 kHz. The device includes undervoltage lockout, cycle-by-cycle current limiting, and a high current totem pole output stage suitable for driving N-Channel MOSFETs. It operates with a supply voltage of up to 30 V and offers low start-up and operating current.
The UC3843BD1 is a high-performance current mode PWM controller designed for boost and flyback applications. It features a trimmed oscillator for precise frequency control, operating at 250 kHz, with current mode operation up to 500 kHz. The device includes undervoltage lockout, cycle-by-cycle current limiting, and a high current totem pole output stage suitable for driving N-Channel MOSFETs. It operates with a supply voltage of up to 30 V and offers low start-up and operating current.
Tillgänglighet
Tillgänglighet
Kan beställas hos Westcomp
Kan beställas hos Westcomp
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