AS3843 controller equivalent, current mode controller.
¥ 2.5 V bandgap reference trimmed to 1.0% and temperature-compensated
¥ Standard temperature range extended to 105¡C
¥ AS3842/3 oscillations trimmed for precision duty cy.
The AS3842 family of control ICs provide pin-for-pin replacement of the industry standard UC3842 series of devices. The devices are redesigned to provide significantly improved tolerances in power supply manufacturing. The 2.5 V reference has been tr.
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