PART NO.	PRICE	QUANTITY		STOCK	MANUFACTURE	DESCRIPTION	Mounting Style	Package / Case	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging	Output Current	Output Voltage	Number of Outputs	Input Voltage MAX	Topology	Input Voltage MIN
MAX639CSA+	1+ $1.7280 10+ $1.6400 25+ $1.5280 50+ $1.4800 250+ $1.4320	GET PRICE	PDF RFQ	395 In-stock	Maxim Integrated	Switching Voltage Regulators 5/3.3/3V Adjustable Step-Down	SMD/SMT	SO-8	0 C	+ 70 C	MAX639	Tube	225 mA	5 V	1 Output	11.5 V	Buck	4 V
MAX639ESA+	1+ $1.9840 10+ $1.8840 25+ $1.7600 50+ $1.7040 250+ $1.6480	GET PRICE	PDF RFQ	412 In-stock	Maxim Integrated	Switching Voltage Regulators 5/3.3/3V Adjustable Step-Down	SMD/SMT	SO-8	- 40 C	+ 85 C	MAX639	Tube	225 mA	5 V	1 Output	11.5 V	Buck	4 V
MAX639CPA+	1+ $2.2440 10+ $2.1320 25+ $1.9880 50+ $1.9240 250+ $1.8640	GET PRICE	PDF RFQ	176 In-stock	Maxim Integrated	Switching Voltage Regulators 5/3.3/3V Adjustable Step-Down	Through Hole	PDIP-8	0 C	+ 70 C	MAX639	Tube	225 mA	5 V	1 Output	11.5 V	Buck	4 V
MAX639EPA+	1+ $2.5800 10+ $2.4520 25+ $2.2840 50+ $2.2120 250+ $2.1440	GET PRICE	PDF RFQ	24 In-stock	Maxim Integrated	Switching Voltage Regulators 5/3.3/3V Adjustable Step-Down	Through Hole	PDIP-8	- 40 C	+ 85 C	MAX639	Tube	225 mA	5 V	1 Output	11.5 V	Buck	4 V
MAX639ESA+T	2500+ $1.6400	GET PRICE	PDF RFQ	2,500 In-stock	Maxim Integrated	Switching Voltage Regulators 5/3.3/3V Adjustable Step-Down	SMD/SMT	SOIC-Narrow-8	- 40 C	+ 85 C	MAX639	Reel	225 mA	5 V	1 Output	11.5 V	Buck	4 V
MAX639CSA+T	2500+ $1.4240	GET PRICE	PDF RFQ	10,000 In-stock	Maxim Integrated	Switching Voltage Regulators 5/3.3/3V Adjustable Step-Down	SMD/SMT	SOIC-Narrow-8	0 C	+ 70 C	MAX639	Reel	225 mA	5 V	1 Output	11.5 V	Buck	4 V