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
LM2574MX-5.0/NOPB	1+ $2.600 10+ $2.210 100+ $1.760 500+ $1.540 1000+ $1.280	PDF RFQ	2,240 In-stock	Texas instruments	Switching Voltage Regulators 0.5A STEP-DOWN VLTG REG	SMD/SMT	SOIC-Wide-14	- 40 C	+ 125 C	LM2574	Reel	500 mA	5 V	58 kHz	1 Output	40 V	Buck	4 V
LM2574MX-3.3/NOPB	1+ $2.600 10+ $2.210 100+ $1.760 500+ $1.540 1000+ $1.280	PDF RFQ	1,248 In-stock	Texas instruments	Switching Voltage Regulators 0.5A SD VTG Reg	SMD/SMT	SOIC-Wide-14	- 40 C	+ 125 C	LM2574	Reel	500 mA	3.3 V	58 kHz	1 Output	40 V	Buck, Inverting	4 V
LM2574MX-ADJ/NOPB	1+ $2.600 10+ $2.210 100+ $1.760 500+ $1.540 1000+ $1.280	PDF RFQ	857 In-stock	Texas instruments	Switching Voltage Regulators 0.5A STEP-DOWN VLTG REG	SMD/SMT	SOIC-Wide-14	- 40 C	+ 125 C	LM2574	Reel	500 mA	1.23 V to 37 V	47 kHz to 58 kHz	1 Output	40 V	Buck	4 V
LM2574MX-12/NOPB	1+ $2.600 10+ $2.210 100+ $1.760 500+ $1.540 1000+ $1.280	PDF RFQ	1,029 In-stock	Texas instruments	Switching Voltage Regulators 0.5A SD VTG Reg	SMD/SMT	SOIC-Wide-14	- 40 C	+ 125 C	LM2574	Reel	500 mA	12 V	58 kHz	1 Output	40 V	Buck, Inverting	4 V
NCV2574DW-ADJR2G	1+ $2.860 10+ $2.430 100+ $1.940 500+ $1.700 1000+ $1.410	PDF RFQ	205 In-stock	onsemi	Switching Voltage Regulators ASECLSW REG	SMD/SMT	SOIC-Wide-16	- 40 C	+ 125 C	LM2574	Reel	500 mA	1.23 V to 37 V	52 kHz	1 Output	40 V	Buck, Inverting	4.75 V
LM2574DW-ADJR2G	1+ $1.700 10+ $1.440 100+ $1.150 500+ $1.010 1000+ $0.834	PDF RFQ	2,000 In-stock	onsemi	Switching Voltage Regulators 500mA Adj. Step Down	SMD/SMT	SOIC-16	- 40 C	+ 125 C	LM2574	Reel	500 mA	1.23 V to 37 V	52 kHz	1 Output	45 V	Buck	4.75 V