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
IFX90121ELV50XUMA1	1+ $1.520 10+ $1.290 100+ $1.030 500+ $0.902 2500+ $0.696	PDF RFQ	3,035 In-stock	Infineon Technologies	Switching Voltage Regulators 5V 500mA 2.2MHz Step Down Converter	SMD/SMT	SSOP-14	- 40 C	+ 125 C		Reel	500 mA	5 V	2.2 MHz	1 Output	45 V	Buck	4.75 V
IFX90121EL V50	1+ $1.520 10+ $1.290 100+ $1.030 500+ $0.902 2500+ $0.696	PDF RFQ	2,105 In-stock	Infineon Technologies	Switching Voltage Regulators 5V 500mA 2.2MHz Step Down Converter	SMD/SMT	SSOP-14	- 40 C	+ 125 C	IFX90121	Reel	500 mA	5 V	2.2 MHz	1 Output	45 V	Buck	4.75 V
TLF50281ELXUMA1	1+ $3.420 10+ $2.900 100+ $2.520 250+ $2.390 2500+ $1.710	PDF RFQ	2,440 In-stock	Infineon Technologies	Switching Voltage Regulators DC/DC CONVERTER	SMD/SMT	SSOP-14	- 40 C	+ 150 C	TLF50281	Reel	500 mA	5 V	2.2 MHz	1 Output	45 V	Buck	4.75 V
TLF50211ELXUMA1	1+ $3.000 10+ $2.550 100+ $2.210 250+ $2.100 2500+ $1.500	PDF RFQ	2,490 In-stock	Infineon Technologies	Switching Voltage Regulators DC/DC CONVERTER	SMD/SMT	SSOP-14	- 40 C	+ 150 C		Reel	500 mA	5 V	2.2 MHz	1 Output	45 V	Buck	4.75 V