UTCUC3842A circuits equivalent, current mode pwm control circuits.
*Low external part count. *Low start up current ( Typical 0.12mA ) *Automatic feed forward compensation *Pulse-by-Pulse current limiting *Under-voltage lockout with hyste.
The UTC UC3842A/3843A provide the necessary functions to implement off-line or DC to DC fixed frequency current mode , controlled switching circuits with a minimal external part count
SOP-8
FEATURES
*Low external part count. *Low start up current ( .
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