simple switcher step-up voltage regulator.
include a 52 kHz fixed-frequency oscillator that requires no external components, a soft start mode to reduce in-rush current during start-up, and current mode control fo.
n Simple boost regulator n Flyback and forward regulators n Multiple-output regulator
Typical Application
DS011468-1
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The LM1577/LM2577 are monolithic integrated circuits that provide all of the power and control functions for step-up (boost), flyback, and forward converter switching regulators. The device is available in three different output voltage versions: 12V.
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