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
LM2574HVN-12/NOPB	1+ $5.160 10+ $4.640 100+ $3.800 250+ $3.560	PDF RFQ	569 In-stock	Texas instruments	Switching Voltage Regulators 0.5A SD VTG Reg	Through Hole	PDIP-8	- 40 C	+ 125 C	LM2574HV	Tube	500 mA	12 V	58 kHz	1 Output	60 V	Buck, Inverting	4 V
LM2596T-12/NOPB	1+ $4.760 10+ $4.280 100+ $3.510 250+ $3.290	PDF RFQ	270 In-stock	Texas instruments	Switching Voltage Regulators pwr Cnvtr 150 KHz 3A SD Vtg Reg	Through Hole	TO-220-5	- 40 C	+ 125 C	LM2596	Tube	3 A	12 V	173 kHz	1 Output	40 V	Buck, Inverting	4.5 V
LM2574N-12/NOPB	1+ $2.750 10+ $2.330 100+ $1.870 500+ $1.630	PDF RFQ	702 In-stock	Texas instruments	Switching Voltage Regulators 0.5A SD Vtg Reg	Through Hole	PDIP-8	- 40 C	+ 125 C	LM2574	Tube	500 mA	12 V	58 kHz	1 Output	40 V	Buck, Inverting	4 V
LM2597HVN-12/NOPB	1+ $5.030 10+ $4.520 25+ $4.210 50+ $3.980	PDF RFQ	87 In-stock	Texas instruments	Switching Voltage Regulators Pwr Cnvtr 150KHz 0.5A SD VTG Reg	Through Hole	PDIP-8	- 40 C	+ 125 C	LM2597HV	Tube	500 mA	12 V	150 kHz	1 Output	60 V	Buck, Inverting	4.5 V