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
MIC4576-3.3WU-TR	1+ $3.740 10+ $3.110 25+ $2.590 100+ $2.360 750+ $2.360	PDF RFQ	2,986 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators	SMD/SMT	TO-263-5	- 40 C	+ 85 C	MIC4576	Reel	3 A	3.3 V	200 kHz	1 Output	36 V	Buck	4 V
LM2576-3.3WU-TR	1+ $2.600 10+ $2.160 25+ $1.800 100+ $1.640 750+ $1.640	PDF RFQ	1,485 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators	SMD/SMT	TO-263-5	- 40 C	+ 125 C	LM2576	Reel	3 A	3.3 V	52 kHz	1 Output	40 V	Buck	4 V
MIC4680-3.3YM	1+ $2.400 10+ $2.190 25+ $1.820 100+ $1.660	PDF RFQ	632 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 1.3A SuperSwitcher	SMD/SMT	SOIC-8	- 40 C	+ 125 C	MIC4680	Tube	1 A	3.3 V	200 kHz	1 Output	34 V	Buck	4 V
LM2575-3.3WT	1+ $2.440 10+ $2.030 25+ $1.690 100+ $1.540	PDF RFQ	219 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 1A Step-Down SMPS Regulator	Through Hole	TO-220-5	- 40 C	+ 85 C	LM2575	Tube	1 A	3.3 V	52 kHz	1 Output	40 V	Buck	4 V
MIC4575-3.3WU	1+ $3.620 10+ $3.010 25+ $2.510 100+ $2.280	PDF RFQ	138 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 200kHz 1.0A Step-down Regulator	SMD/SMT	TO-263-5	- 40 C	+ 85 C	MIC4575	Tube	1 A	3.3 V	200 kHz	1 Output	24 V	Buck	4 V
MIC4576-3.3WT	1+ $3.580 10+ $2.980 25+ $2.480 100+ $2.260	PDF RFQ	285 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 200kHz 3.0A Step-down Regulator	Through Hole	TO-220-5	- 40 C	+ 85 C	MIC4576	Tube	3 A	3.3 V	200 kHz	1 Output	36 V	Buck	4 V
LM2576-3.3WT	1+ $2.150 10+ $1.790 25+ $1.490 100+ $1.360	PDF RFQ	48 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 3A Step-Down SMPS Regulator	Through Hole	TO-220-5	- 40 C	+ 125 C	LM2576	Tube	3 A	3.3 V	52 kHz	1 Output	40 V	Buck	4 V
LM2575-3.3WU	1+ $2.600 10+ $2.160 25+ $1.800 100+ $1.640	PDF RFQ	6 In-stock	Micrel / Microchip Technology	Switching Voltage Regulators 1A Step-Down SMPS Regulator	SMD/SMT	TO-263-5	- 40 C	+ 85 C	LM2575	Tube	1 A	3.3 V	52 kHz	1 Output	40 V	Buck	4 V