PART NO.	PRICE	QUANTITY		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
MP4561DQ-LF-P	1+ $4.140 10+ $3.430 100+ $3.030 250+ $2.730 500+ $2.450		PDF RFQ	1,081 In-stock	MPS,Monolithic Power Systems	Switching Voltage Regulators 1.5A, 2MHz, 55V Step-Down Converter	SMD/SMT	QFN-10	- 40 C	+ 125 C	MP4561	Reel	1.5 A	800 mV to 52 V	2 MHz	1 Output	55 V	Buck	3.8 V
MP4559DN-LF	1+ $2.140 10+ $1.780 100+ $1.420 500+ $1.200		PDF RFQ	253 In-stock	MPS,Monolithic Power Systems	Switching Voltage Regulators 1.5A, 2MHz, 55V Buck Converter	SMD/SMT	SOIC-EP-8	- 40 C	+ 125 C	MP4559	Tube	1.5 A	800 mV to 52 V	2 MHz	1 Output	55 V	Buck	3.8 V
MP4559DN-LF-Z	1+ $2.140 10+ $1.780 100+ $1.420 500+ $1.200 2500+ $0.928		PDF RFQ	2,658 In-stock	MPS,Monolithic Power Systems	Switching Voltage Regulators 1.5A, 2MHz, 55V Buck Converter	SMD/SMT	SOIC-EP-8	- 40 C	+ 125 C	MP4559	Reel	1.5 A	800 mV to 52 V	2 MHz	1 Output	55 V	Buck	3.8 V
MPQ4559DN-LF	1+ $2.970 10+ $2.470 100+ $1.970 200+ $1.820		PDF RFQ	76 In-stock	MPS,Monolithic Power Systems	Switching Voltage Regulators 1.5A, 2MHz, 55V Buck Converter	SMD/SMT	SOIC-EP-8	- 40 C	+ 125 C	MPQ4559	Tube	1.5 A	800 mV to 52 V	2 MHz	1 Output	55 V	Buck	3.8 V
L4971D	1+ $2.870 10+ $2.440 100+ $2.120 250+ $2.010		PDF RFQ	1,205 In-stock	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down	SMD/SMT	SO-16			L4971	Tube	1.5 A	50 V	90 kHz to 110 kHz	1 Output	55 V	Buck
L4971D013TR	1+ $2.870 10+ $2.440 100+ $2.120 250+ $2.010 1000+ $1.520		PDF RFQ	947 In-stock	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down	SMD/SMT	SO-Wide-16	- 40 C	+ 150 C	L4971	Reel	1.5 A	50 V	300 kHz	1 Output	55 V	Buck	8 V
L4971	1+ $2.790 10+ $2.370 100+ $1.900 500+ $1.660		PDF RFQ	407 In-stock	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down	Through Hole	PDIP-8			L4971	Tube	1.5 A	3.3 V to 50 V	300 kHz		55 V	Buck
MPQ4559DQ-LF-P	1+ $3.330 10+ $2.760 100+ $2.440 250+ $2.200 500+ $1.970		PDF RFQ	330 In-stock	MPS,Monolithic Power Systems	Switching Voltage Regulators 1.5A, 2MHz, 55V Buck Converter	SMD/SMT	QFN-10	- 40 C	+ 125 C	MPQ4559	Reel	1.5 A	800 mV to 52 V	2 MHz	1 Output	55 V	Buck	3.8 V
MP4561DQ-LF-Z		GET PRICE	PDF RFQ	95,000 In-stock	MPS,Monolithic Power Systems	Switching Voltage Regulators 1.5A, 2MHz, 55V Step-Down Converter	SMD/SMT	QFN-10	- 40 C	+ 125 C	MP4561	Reel	1.5 A	800 mV to 52 V	2 MHz	1 Output	55 V	Buck	3.8 V
MPQ4559DQ-LF-Z	5000+ $1.260	GET PRICE VIEW	PDF RFQ		MPS,Monolithic Power Systems	Switching Voltage Regulators 1.5A, 2MHz, 55V Buck Converter	SMD/SMT	QFN-10	- 40 C	+ 125 C	MPQ4559	Reel	1.5 A	800 mV to 52 V	2 MHz	1 Output	55 V	Buck	3.8 V
MPQ4559DN-LF-Z	2500+ $1.290 5000+ $1.210 10000+ $1.140	GET PRICE VIEW	PDF RFQ		MPS,Monolithic Power Systems	Switching Voltage Regulators 1.5A, 2MHz, 55V Buck Converter	SMD/SMT	SOIC-EP-8	- 40 C	+ 125 C	MPQ4559	Reel	1.5 A	800 mV to 52 V	2 MHz	1 Output	55 V	Buck	3.8 V
MPQ4559DQ-AEC1-LF-P	500+ $2.200 1000+ $1.850 2500+ $1.760 5000+ $1.610	GET PRICE VIEW	PDF RFQ		MPS,Monolithic Power Systems	Switching Voltage Regulators AEC-Q100 1.5A, 2MHz 55V Buck Converter	SMD/SMT	QFN-10	- 40 C	+ 125 C	MPQ4559	Reel	1.5 A	800 mV to 52 V	2 MHz	1 Output	55 V	Buck	3.8 V
MPQ4559DQ-AEC1-LF-Z	5000+ $1.430	GET PRICE VIEW	PDF RFQ		MPS,Monolithic Power Systems	Switching Voltage Regulators AEC-Q100 1.5A, 2MHz 55V Buck Converter	SMD/SMT	QFN-10	- 40 C	+ 125 C	MPQ4559	Reel	1.5 A	800 mV to 52 V	2 MHz	1 Output	55 V	Buck	3.8 V