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UC3525A Datasheet(PDF) 1 Page - Fairchild Semiconductor |
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UC3525A Datasheet(HTML) 1 Page - Fairchild Semiconductor |
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©2000 Fairchild Semiconductor International www.fairchildsemi.com Rev. 5.0 Features •5V ± 1% Reference • Oscillator Sync terminal • Internal Soft Start • Deadtime Control • Under-Voltage Lockout Description UC3525A is a monolithic integrated circuit that Included all of the control circuit necessary for a pulse width modulat- ing regulator. There are a voltage reference, an error ampli- fier, a pulse width modulator, an oscillator, under-voltage lockout, soft start circuit, and output drivers in the chip. 16-DIP 1 Internal Block Diagram UC3525A SMPS Controller |
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