UC3842 controller equivalent, current-mode pwm controller.
to implement off-line, fixed-frequency current-mode control schemes with a minimal external parts count. This technique results in improved line regulation, enhanced load.
* Off-line switched mode power supplies
* DC-to-DC converters UC3842
7(11) (12)7 VCC 34V (9)5 GND 16V 2.5V INT.
The UC3842 is available in an 8-Pin mini-DIP the necessary features to implement off-line, fixed-frequency current-mode control schemes with a minimal external parts count. This technique results in improved line regulation, enhanced load response ch.
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