PART NO.	PRICE	QUANTITY		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
LM2576S-ADJ/NOPB	1+ $3.200 10+ $2.880 100+ $2.360 250+ $2.210		PDF RFQ	1,648 In-stock	Texas instruments	Switching Voltage Regulators 3A STEP-DOWN VLTG REG	SMD/SMT	TO-263-5	- 40 C	+ 125 C	LM2576	Tube	3 A	1.23 V to 37 V	47 kHz to 58 kHz	1 Output	40 V	Buck	4 V
LM2576WU-TR	1+ $2.250 10+ $1.870 25+ $1.560 100+ $1.420 750+ $1.420		PDF RFQ	1,150 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators	SMD/SMT	TO-263-5	- 40 C	+ 85 C	LM2576	Reel	3 A	1.23 V to 37 V	52 kHz	1 Output	40 V	Buck	4 V
LM2576SX-ADJ/NOPB		GET PRICE	PDF RFQ	24,800 In-stock	Texas instruments	Switching Voltage Regulators 3A STEP-DOWN VLTG REG	SMD/SMT	TO-263-5	- 40 C	+ 125 C	LM2576	Reel	3 A	1.23 V to 37 V	47 kHz to 58 kHz	1 Output	40 V	Buck	4 V
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
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
LM2576D2T-ADJ	1+ $2.310 10+ $1.960 100+ $1.570 500+ $1.370		PDF RFQ	15,460 In-stock	onsemi	Switching Voltage Regulators 3A 1.23-37V ADJ Buck PWM	SMD/SMT	TO-263-5			LM2576	Tube	3 A	1.23 V to 37 V	52 kHz		45 V	Buck