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
L5973AD	1+ $2.210 10+ $1.880 100+ $1.500 500+ $1.320	PDF RFQ	1,768 In-stock	STMicroelectronics	Switching Voltage Regulators 1.235 to 35V Step-Dn	SMD/SMT	HSOP-8			L5973	Tube	2 A	35 V	500 kHz	1 Output	36 V	Buck
L4978	1+ $2.950 10+ $2.500 100+ $2.170 250+ $2.060	PDF RFQ	2,023 In-stock	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down	Through Hole	PDIP-8			L4978	Tube	2 A	50 V	90 kHz to 110 kHz	1 Output	55 V	Buck
L6986	1+ $2.810 10+ $2.390 100+ $1.910 500+ $1.670	PDF RFQ	1,831 In-stock	STMicroelectronics	Switching Voltage Regulators Power Conversion	SMD/SMT	HTSSOP-16	- 40 C	+ 150 C	L6986	Tube	2 A	3.3 V	2 MHz	1 Output	38 V	Buck	4 V
A5975D	1+ $3.840 10+ $3.260 100+ $2.830 250+ $2.690	PDF RFQ	1,025 In-stock	STMicroelectronics	Switching Voltage Regulators 3A SD switching reg 4V to 36V 500kHz	SMD/SMT	HSOP-EP-8	- 40 C	+ 150 C	A5975D	Tube	2 A	1.235 V to 35 V	250 kHz	1 Output	36 V	Buck	4 V
L7987L	1+ $1.820 10+ $1.550 100+ $1.240 500+ $1.090	PDF RFQ	59 In-stock	STMicroelectronics	Switching Voltage Regulators Power Conversion	SMD/SMT	HTSSOP-16	- 40 C	+ 150 C		Tube	2 A	0.8 V to 61 V	250 kHz to 1.5 MHz	1 Output	61 V	Buck	4.5 V
L7980A	1+ $1.690 10+ $1.440 100+ $1.150 500+ $1.010	PDF RFQ	1,735 In-stock	STMicroelectronics	Switching Voltage Regulators 2A Step-Down Reg 2.5A 4.5 28V 250kHz	SMD/SMT	HSOP-8		+ 150 C	L7980	Tube	2 A	600 mV to 28 V	220 kHz to 275 kHz	1 Output	28 V	Buck
A7985A	1+ $2.160 10+ $1.830 100+ $1.470 500+ $1.280	PDF RFQ	937 In-stock	STMicroelectronics	Switching Voltage Regulators 2A Step Down REG AEC-Q100 250kHz 0.6V	SMD/SMT	HSOP-8			A7985A	Tube	2 A	Adj	250 kHz	1 Output	38 V	Buck	4.5 V
L5972D	1+ $2.210 10+ $1.880 100+ $1.500 500+ $1.320	PDF RFQ	2,662 In-stock	STMicroelectronics	Switching Voltage Regulators 1.235 to 35V Step-Dn	SMD/SMT	SO-8			L5972	Tube	2 A	35 V	212 kHz to 280 kHz	1 Output	36 V	Buck
L4978D	1+ $2.950 10+ $2.500 100+ $2.170 250+ $2.060	PDF RFQ	145 In-stock	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down	SMD/SMT	SO-16			L4978	Tube	2 A	3.3 V to 50 V	300 kHz		55 V	Buck
L4972A	1+ $4.310 10+ $3.660 100+ $3.180 250+ $3.010	PDF RFQ	103 In-stock	STMicroelectronics	Switching Voltage Regulators 5.1 to 40V 2.0 Amp	Through Hole	PDIP-20	- 40 C	+ 150 C	L4972	Tube	2 A	50 V	200 kHz	1 Output	55 V	Buck	15 V
A6986	1+ $3.580 10+ $3.040 100+ $2.640 250+ $2.500	PDF RFQ	258 In-stock	STMicroelectronics	Switching Voltage Regulators Power Conversion	SMD/SMT	HTSSOP-16	- 40 C	+ 150 C		Tube	2 A	850 mV to 38 V	250 kHz to 2 MHz	1 Output	38 V	Buck	4 V
L4972AD	1+ $4.310 10+ $3.660 100+ $3.180 250+ $3.010	PDF RFQ	48 In-stock	STMicroelectronics	Switching Voltage Regulators 5.1 to 40V 2.0 Amp	SMD/SMT	SO-20			L4972	Tube	2 A	40 V	90 kHz to 110 kHz	1 Output	55 V	Buck
A5973D	1+ $3.100 10+ $2.640 100+ $2.290 250+ $2.170	PDF RFQ	96 In-stock	STMicroelectronics	Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz	SMD/SMT	HSOP-EP-8	- 40 C	+ 150 C	A5973D	Tube	2 A	1.235 V to 35 V	250 kHz	1 Output	36 V	Buck	4 V