Lm2576 Schaltung. The lm2576 series offers a high efficiency replacement for popular three terminal linear regulators. The lm2576 features include a guaranteed 4 tolerance on output voltage within specified input voltages and output load conditions and 10 on the oscillator frequency 2 over 0oc to 125 oc.
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Fixed versions are available with a 3 3v 5v or 12v fixed output. A standard series of inductors optimized for use with the lm2576 are available from several different manufacturers. The output switch includes.
External shutdown is included featuring 80 ua typical standby current.
The lm2576 series offers a high efficiency replacement for popular three terminal linear regulators. Lm2576 design tool for calculating component values this calculator determines lm2576 switching regulator external component values for buck configuration and gives recommended parts in accordance with ti datasheet. Redundante stromversorgung mit 2xlm2576. The lm2576 series of monolithic integrated circuits provide all the active functions for a step down buck switching regulator.
