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
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
LM2576S-5.0/NOPB	Per Unit $1.300	PDF RFQ	16,970 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	5 V	58 kHz	1 Output	40 V	Buck	4 V
LM2576S-12/NOPB	1+ $2.000 10+ $2.000 100+ $1.000 250+ $1.000	PDF RFQ	5,550 In-stock	Texas instruments	Switching Voltage Regulators 3A SD Vtg Reg	SMD/SMT	TO-263-5	- 40 C	+ 125 C	LM2576	Tube	3 A	12 V	58 kHz	1 Output	40 V	Buck, Inverting	4 V
LM2576S-3.3/NOPB	1+ $3.200 10+ $2.880 100+ $2.360 250+ $2.210	PDF RFQ	315 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	3.3 V	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-005G	1+ $2.210 10+ $1.880 100+ $1.500 500+ $1.310	PDF RFQ	814 In-stock	onsemi	Switching Voltage Regulators 5V 3A Buck PWM	SMD/SMT	TO-263-5			LM2576	Tube	3 A	5 V	52 kHz		45 V	Buck
LM2576D2T-15G	1+ $2.310 10+ $1.960 100+ $1.570 500+ $1.370	PDF RFQ	326 In-stock	onsemi	Switching Voltage Regulators 15V 3A Buck PWM	SMD/SMT	TO-263-5			LM2576	Tube	3 A	15 V	52 kHz		45 V	Buck
LM2576-5.0WU	1+ $2.600 10+ $2.160 25+ $1.800 100+ $1.640	PDF RFQ	1,014 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	5 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