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
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
L4978D013TR	1+ $2.950 10+ $2.500 100+ $2.170 250+ $2.060 1000+ $1.560	PDF RFQ	1,320 In-stock	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down	SMD/SMT	SO-Wide-16	- 40 C	+ 150 C	L4978	Reel	2 A	50 V	300 kHz	1 Output	55 V	Buck	8 V
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
LMR16020PDDA	1+ $5.200 10+ $4.670 25+ $4.500 100+ $3.830	PDF RFQ	855 In-stock	Texas instruments	Switching Voltage Regulators SIMPLE SWITCHER 60V, 2A Step-D...	SMD/SMT	SO-8	- 40 C	+ 125 C	LMR16020	Tube	2 A	50 V	2500 kHz	1 Output	60 V	Buck	4.3 V