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
LM2576-3.3WU-TR	1+ $2.600 10+ $2.160 25+ $1.800 100+ $1.640 750+ $1.640	PDF RFQ	1,485 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators	SMD/SMT	TO-263-5	- 40 C	+ 125 C	LM2576	Reel	3 A	3.3 V	52 kHz	1 Output	40 V	Buck	4 V
LM2574-3.3YN	1+ $1.740 10+ $1.450 25+ $1.210 100+ $1.100	PDF RFQ	490 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	3.3 V	52 kHz	1 Output	40 V	Buck	-
LM2575-3.3WT	1+ $2.440 10+ $2.030 25+ $1.690 100+ $1.540	PDF RFQ	219 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 1A Step-Down SMPS Regulator	Through Hole	TO-220-5	- 40 C	+ 85 C	LM2575	Tube	1 A	3.3 V	52 kHz	1 Output	40 V	Buck	4 V
LM2576-3.3WT	1+ $2.150 10+ $1.790 25+ $1.490 100+ $1.360	PDF RFQ	48 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 3A Step-Down SMPS Regulator	Through Hole	TO-220-5	- 40 C	+ 125 C	LM2576	Tube	3 A	3.3 V	52 kHz	1 Output	40 V	Buck	4 V
LM2575-3.3WU	1+ $2.600 10+ $2.160 25+ $1.800 100+ $1.640	PDF RFQ	6 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	3.3 V	52 kHz	1 Output	40 V	Buck	4 V