Description
KA3525A is a SMPS controller and is a monolithic integrated circuit that includes all of the control circuits necessary for a pulse width modulating regulator, DIP-16 Package. There are a voltage reference, an error amplifier, a pulse width modulator, an oscillator, an under voltage lockout, a soft start circuit, and the output driver in the chip. This is used on the Atari A038074-07 / A038074-17 Switching Power Supply at location U1.
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