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UC2572 Dataheets PDF



Part Number UC2572
Manufacturers Unitrode
Logo Unitrode
Description Negative Output Flyback Pulse Width Modulator
Datasheet UC2572 DatasheetUC2572 Datasheet (PDF)

Negative Output Flyback Pulse Width Modulator UC1572 UC2572 UC3572 FEATURES • Simple Single Inductor Flyback PWM for Negative Voltage Generation • Drives External PMOS Switch • Contains UVLO Circuit • Includes Pulse-by-Pulse Current Limit • Low 50µA Sleep Mode Current DESCRIPTION The UC3572 is a negative output flyback pulse width modulator which converts a positive input voltage to a regulated negative output voltage. The chip is optimized for use in a single inductor negative flyback switch.

  UC2572   UC2572


UC1572 UC2572 UC3572


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