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
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
LM2576D2TR4-3.3G	1+ $2.310 10+ $1.960 100+ $1.570 500+ $1.370 800+ $1.140	PDF RFQ	780 In-stock	onsemi	Switching Voltage Regulators 3.3V 3A Buck PWM	SMD/SMT	TO-263-5	- 40 C	+ 125 C	LM2576	Reel	3 A	3.3 V	52 kHz	1 Output	45 V	Buck	7 V
LM2575D2T-3.3R4G	1+ $2.030 10+ $1.720 100+ $1.380 500+ $1.210 800+ $0.996	PDF RFQ	718 In-stock	onsemi	Switching Voltage Regulators 3.3V 1A Buck PWM	SMD/SMT	TO-263-5	- 40 C	+ 125 C	LM2575	Reel	1 A	3.3 V	52 kHz	1 Output	40 V	Buck	4.75 V