UCAN High Performance Current Mode PWM Controller. TRIMMED OSCILLATOR DISCHARGE CURRENT MODE OPERATION TO kHz AUTOMATIC. The UCA/3A/4A/5A family of control ICs is a pin for pin compati- ble improved version of the UC/3/4/5 family. Providing the nec- essary features to. Boost, Flyback Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP.
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UCAN Datasheet(PDF) – Motorola, Inc
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