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
MAX1775EEE+	1+ $9.400 10+ $8.940 25+ $6.270 50+ $5.960	PDF RFQ	191 In-stock	Maxim Integrated	Switching Voltage Regulators Dual-Out Step-Down for PDA/Palmtop	SMD/SMT	QSOP-16	- 40 C	+ 85 C	MAX1775	Tube	2 A	1.25 V to 5.5 V	1.25 MHz	2 Output	28 V	Buck	2.7 V
TPS54286PWP	1+ $4.860 10+ $4.360 25+ $4.200 100+ $3.580	PDF RFQ	142 In-stock	Texas instruments	Switching Voltage Regulators 2A Non-Synch Buck Converter	SMD/SMT	HTSSOP-14	- 40 C	+ 85 C	TPS54286	Tube	2 A	0.8 V to 25.2 V	600 kHz	2 Output	28 V	Buck	4.5 V
TPS54283PWP	1+ $4.860 10+ $4.360 25+ $4.200 100+ $3.580	PDF RFQ	174 In-stock	Texas instruments	Switching Voltage Regulators 2A Non-Synch Buck Converter	SMD/SMT	HTSSOP-14	- 40 C	+ 85 C	TPS54283	Tube	2 A	0.8 V to 25.2 V	300 kHz	2 Output	28 V	Buck	4.5 V
MAX1774EEI+	1+ $10.240 10+ $9.740 25+ $6.940 50+ $6.610	PDF RFQ	97 In-stock	Maxim Integrated	Switching Voltage Regulators Dual Step-Down w/Switchover	SMD/SMT	QSOP-28	- 40 C	+ 85 C	MAX1774	Tube	2 A	1.25 V to 5.5 V	1.25 MHz	2 Output	28 V	Buck	2.7 V
MP1582EN-LF	1+ $2.940 10+ $2.450 100+ $1.950 200+ $1.800	PDF RFQ	26 In-stock	MPS,Monolithic Power Systems	Switching Voltage Regulators 2A 1.5MHz 28V Nonsync Buck	SMD/SMT	SOIC-8	- 20 C	+ 85 C	MP1582	Tube	2 A	800 m V to 30 V	900 kHz	1 Output	28 V	Buck	4.5 V