LM2575 查询LM2575-12供应商 LM2575 Micrel LM2575 52kHz Simple 1A Buck Regulator General Description Features The LM2575 series of monolithic integrated circuits provide 3.3V, 5V, 12V, and adjustable output versions all the active functions for a step-down (buck) switching Voltage over specified line and load conditions: regulator. Fixed versions are available with a 3.3V, 5V, 12V, Fixed version: ±3% max. output voltage fixed out……