PART NO.	PRICE		STOCK	MANUFACTURE	DESCRIPTION	Mounting Style	Package / Case	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging	Output Current	Output Voltage	Switching Frequency	Number of Outputs	Input Voltage MAX	Topology	Input Voltage MIN
LM2576WU	1+ $2.250 10+ $1.870 25+ $1.560 100+ $1.420	PDF RFQ	621 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 3A Step-Down SMPS Regulator	SMD/SMT	TO-263-5	- 40 C	+ 85 C	LM2576	Tube	3 A	1.23 V to 37 V	52 kHz	1 Output	40 V	Buck	4 V
LM2576-3.3WU	1+ $2.600 10+ $2.160 25+ $1.800 100+ $1.640	PDF RFQ	224 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 3A Step-Down SMPS Regulator	SMD/SMT	TO-263-5	- 40 C	+ 85 C	LM2576	Tube	3 A	1.23 V to 37 V	52 kHz	1 Output	40 V	Buck	4 V
LM2575WU	1+ $2.500 10+ $2.080 25+ $1.740 100+ $1.580	PDF RFQ	180 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 1A Step-Down SMPS Regulator	SMD/SMT	TO-263-5	- 40 C	+ 85 C	LM2575	Tube	1 A	1.23 V to 37 V	52 kHz	1 Output	40 V	Buck	4 V
LM2574YN	1+ $1.740 10+ $1.450 25+ $1.210 100+ $1.100	PDF RFQ	379 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 0.5A Step-Down SMPS Regulator	Through Hole	PDIP-8	- 40 C	+ 85 C	LM2574	Tube	500 mA	1.23 V to 37 V	52 kHz	1 Output	40 V	Buck
LM2575YWM	1+ $2.480 10+ $2.060 25+ $1.710 100+ $1.560	PDF RFQ	322 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 1A Step-Down SMPS Regulator	SMD/SMT	SOIC-24	- 40 C	+ 85 C	LM2575	Tube	1 A	1.23 V to 37 V	52 kHz	1 Output	40 V	Buck	4 V
LM2576-12WU	1+ $2.570 10+ $2.140 100+ $1.500 500+ $1.400 1000+ $1.300	PDF RFQ	7,000 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 3A Step-Down SMPS Regulator	SMD/SMT	TO-263-5	- 40 C	+ 85 C	LM2576	Tube	3 A	1.23 V to 37 V	52 kHz	1 Output	40 V	Buck	4 V
LM2576-5.0WT	1+ $2.150 10+ $1.790 25+ $1.490 100+ $1.360	PDF RFQ	2 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 3A Step-Down SMPS Regulator	Through Hole	TO-220-5	- 40 C	+ 85 C	LM2576	Tube	3 A	1.23 V to 37 V	52 kHz	1 Output	40 V	Buck	4 V
LM2576WT	1+ $2.150 10+ $1.790 25+ $1.490 100+ $1.360	PDF RFQ	31 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 3A Step-Down SMPS Regulator	Through Hole	TO-220-5	- 40 C	+ 85 C	LM2576	Tube	3 A	1.23 V to 37 V	52 kHz	1 Output	40 V	Buck	4 V