Integrated Circuits (ICs)

MAX20404AFOD/VY+T

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Analog Devices Inc./Maxim Integrated

IC REG BUCK

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Integrated Circuits (ICs)

MAX20404AFOD/VY+T

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Analog Devices Inc./Maxim Integrated

IC REG BUCK

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	MAX20404AFOD/VY+T

Current - Output	4 A
Frequency - Switching	400 kHz
Function	Step-Down
Grade	Automotive
Mounting Type	Wettable Flank, Surface Mount
Number of Outputs	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Type	Programmable (Fixed)
Package / Case	17-PowerWFQFN
Qualification	AEC-Q100
Supplier Device Package	17-FC2QFN
Supplier Device Package [x]	3.5
Supplier Device Package [y]	3.75
Synchronous Rectifier	True
Topology	Buck
Voltage - Input (Max) [Max]	36 V
Voltage - Input (Min) [Min]	3 V
Voltage - Output (Max) [Max]	10 V
Voltage - Output (Min/Fixed)	3.3 V
Voltage - Output (Min/Fixed) [Min]	0.8 V

MAX20404 Series

Part	Voltage - Input (Max) [Max]	Operating Temperature [Min]	Operating Temperature [Max]	Voltage - Output (Min/Fixed)	Voltage - Output (Min/Fixed) [Min]	Voltage - Input (Min) [Min]	Frequency - Switching	Output Type	Grade	Qualification	Number of Outputs	Supplier Device Package [y]	Supplier Device Package [x]	Supplier Device Package	Current - Output	Topology	Mounting Type	Function	Output Configuration	Package / Case	Voltage - Output (Max) [Max]	Voltage - Output (Min/Fixed)
Analog Devices Inc./Maxim Integrated MAX20404AFOB/VY+T	36 V	-40 °C	125 °C	3.3 V	0.8 V	3 V	2.1 MHz	Programmable (Fixed)	Automotive	AEC-Q100	1	3.75	3.5	17-FC2QFN	4 A	Buck	Surface Mount Wettable Flank	Step-Down	Positive	17-PowerWFQFN	10 V
Analog Devices Inc./Maxim Integrated MAX20404AFOK/VY+T	36 V	-40 °C	125 °C	0.8 V		3 V	2.1 MHz	Programmable (Fixed)	Automotive	AEC-Q100	1	3.75	3.5	17-FC2QFN	4 A	Buck	Surface Mount Wettable Flank	Step-Down	Positive	17-PowerWFQFN	10 V	4.2 V
Analog Devices Inc./Maxim Integrated MAX20404AFOD/VY+T	36 V	-40 °C	125 °C	3.3 V	0.8 V	3 V	400 kHz	Programmable (Fixed)	Automotive	AEC-Q100	1	3.75	3.5	17-FC2QFN	4 A	Buck	Surface Mount Wettable Flank	Step-Down	Positive	17-PowerWFQFN	10 V
Analog Devices Inc./Maxim Integrated MAX20404AFOA/VY+	36 V	-40 °C	125 °C		0.8 V	3 V	2.1 MHz	Programmable (Fixed)	Automotive	AEC-Q100	1	3.75	3.5	17-FC2QFN	4 A	Buck	Surface Mount Wettable Flank	Step-Down	Positive	17-PowerWFQFN	10 V	5 V
Analog Devices Inc./Maxim Integrated MAX20404AFOK/VY+	36 V	-40 °C	125 °C	0.8 V		3 V	2.1 MHz	Programmable (Fixed)	Automotive	AEC-Q100	1	3.75	3.5	17-FC2QFN	4 A	Buck	Surface Mount Wettable Flank	Step-Down	Positive	17-PowerWFQFN	10 V	4.2 V
Analog Devices Inc./Maxim Integrated MAX20404AFOB/VY+	36 V	-40 °C	125 °C	3.3 V	0.8 V	3 V	2.1 MHz	Programmable (Fixed)	Automotive	AEC-Q100	1	3.75	3.5	17-FC2QFN	4 A	Buck	Surface Mount Wettable Flank	Step-Down	Positive	17-PowerWFQFN	10 V
Analog Devices Inc./Maxim Integrated MAX20404AFOJ/VY+T	36 V	-40 °C	125 °C	0.8 V		3 V	400 kHz	Programmable (Fixed)	Automotive	AEC-Q100	1	3.75	3.5	17-FC2QFN	4 A	Buck	Surface Mount Wettable Flank	Step-Down	Positive	17-PowerWFQFN	10 V	4.2 V
Analog Devices Inc./Maxim Integrated MAX20404AFOD/VY+	36 V	-40 °C	125 °C	3.3 V	0.8 V	3 V	400 kHz	Programmable (Fixed)	Automotive	AEC-Q100	1	3.75	3.5	17-FC2QFN	4 A	Buck	Surface Mount Wettable Flank	Step-Down	Positive	17-PowerWFQFN	10 V
Analog Devices Inc./Maxim Integrated MAX20404AFOC/VY+T	36 V	-40 °C	125 °C		0.8 V	3 V	400 kHz	Programmable (Fixed)	Automotive	AEC-Q100	1	3.75	3.5	17-FC2QFN	4 A	Buck	Surface Mount Wettable Flank	Step-Down	Positive	17-PowerWFQFN	10 V	5 V
Analog Devices Inc./Maxim Integrated MAX20404AFOF/VY+T	36 V	-40 °C	125 °C	3.3 V	0.8 V	3 V	3 MHz	Programmable (Fixed)			1	3.75	3.5	17-FC2QFN	4 A	Buck	Surface Mount Wettable Flank	Step-Down	Positive	17-PowerWFQFN	10 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	2500	$ 2.07
		5000	$ 1.99

Description

General part information

MAX20404 Series

Buck Switching Regulator IC Positive Programmable (Fixed) 0.8V (3.3V) 1 Output 4A 17-PowerWFQFN

Documents

Technical documentation and resources