Description
Reference parameters: Maximum output current: 3A; The maximum input voltage: LM2576 is 45V, LM2576HV is 60V; Output voltage: 3.3V, 5V, 12V, 15V and ADJ (adjustable) and other optional; Vibration frequency: 52kHz; Conversion efficiency: 75% to 88% (different voltage output efficiency is different); Control mode: PWM; Operating temperature range: -40 ~ +125 Operating mode: low power / normal two modes can be external control; Operating mode control: TTL level compatible; Required external components: only four (not adjustable) or six (adjustable); Device protection: thermal shutdown and current limit; Package form: TO-220 or TO-263