Texas Instruments
Texas Instruments LM2575HVS-ADJ-NOPB 1.2V to 57V 1A Spannungsregler
National Semiconductor
National Semiconductor LM2575HVT-ADJ-NOPB 1.2V to 57V 1A Spannungsregler
National Semiconductor LM2591HVT-ADJ-NOPB 1.2V to 57V 1A Spannungsregler