Integrated Circuits (ICs)

MAX20457ATIA/VY+

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Analog Devices Inc./Maxim Integrated

IC REG BUCK ADJ/1V DL 28TQFN

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Integrated Circuits (ICs)

MAX20457ATIA/VY+

Active

Analog Devices Inc./Maxim Integrated

IC REG BUCK ADJ/1V DL 28TQFN

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DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	MAX20457ATIA/VY+

Frequency - Switching	2.1 MHz
Function	Step-Down
Mounting Type	Wettable Flank, Surface Mount
Number of Outputs	2
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Type	Adjustable (Fixed)
Package / Case	28-WFQFN Exposed Pad
Supplier Device Package	28-TQFN (5x5)
Synchronous Rectifier	True
Topology	Buck
Voltage - Input (Max) [Max]	36 V
Voltage - Input (Min) [Min]	3.5 V
Voltage - Output (Max)	14 V
Voltage - Output (Min/Fixed)	1 V, 1 V

MAX20457 Series

Part	Frequency - Switching	Voltage - Input (Min) [Min]	Output Type	Output Configuration	Topology	Voltage - Output (Max)	Supplier Device Package	Number of Outputs	Operating Temperature [Max]	Operating Temperature [Min]	Function	Voltage - Input (Max) [Max]	Mounting Type	Package / Case	Voltage - Output (Min/Fixed)	Output Type
Analog Devices Inc./Maxim Integrated MAX20457ATIG/VY+T	2.1 MHz	3.5 V	1.81 mOhm	Positive	Buck	14 V	28-TQFN (5x5)	2	125 °C	-40 °C	Step-Down	36 V	Surface Mount Wettable Flank	28-WFQFN Exposed Pad	1 V 1 V
Analog Devices Inc./Maxim Integrated MAX20457ATIA/VY+	2.1 MHz	3.5 V		Positive	Buck	14 V	28-TQFN (5x5)	2	125 °C	-40 °C	Step-Down	36 V	Surface Mount Wettable Flank	28-WFQFN Exposed Pad	1 V 1 V	Adjustable (Fixed)
Analog Devices Inc./Maxim Integrated MAX20457ATIF/VY+	2.1 MHz	3.5 V	1.81 mOhm	Positive	Buck	14 V	28-TQFN (5x5)	2	125 °C	-40 °C	Step-Down	36 V	Surface Mount Wettable Flank	28-WFQFN Exposed Pad	1 V 1 V
Analog Devices Inc./Maxim Integrated MAX20457ATIE/VY+T	2.1 MHz	3.5 V	1.81 mOhm	Positive	Buck	14 V	28-TQFN (5x5)	2	125 °C	-40 °C	Step-Down	36 V	Surface Mount Wettable Flank	28-WFQFN Exposed Pad	1 V 1 V
Analog Devices Inc./Maxim Integrated MAX20457ATID/VY+	400 kHz	3.5 V	1.81 mOhm	Positive	Buck	14 V	28-TQFN (5x5)	2	125 °C	-40 °C	Step-Down	36 V	Surface Mount Wettable Flank	28-WFQFN Exposed Pad	1 V 1 V
Analog Devices Inc./Maxim Integrated MAX20457ATIE/VY+	2.1 MHz	3.5 V	1.81 mOhm	Positive	Buck	14 V	28-TQFN (5x5)	2	125 °C	-40 °C	Step-Down	36 V	Surface Mount Wettable Flank	28-WFQFN Exposed Pad	1 V 1 V
Analog Devices Inc./Maxim Integrated MAX20457ATIG/VY+	2.1 MHz	3.5 V	1.81 mOhm	Positive	Buck	14 V	28-TQFN (5x5)	2	125 °C	-40 °C	Step-Down	36 V	Surface Mount Wettable Flank	28-WFQFN Exposed Pad	1 V 1 V
Analog Devices Inc./Maxim Integrated MAX20457ATID/VY+T	400 kHz	3.5 V	1.81 mOhm	Positive	Buck	14 V	28-TQFN (5x5)	2	125 °C	-40 °C	Step-Down	36 V	Surface Mount Wettable Flank	28-WFQFN Exposed Pad	1 V 1 V
Analog Devices Inc./Maxim Integrated MAX20457ATIB/VY+T	2.1 MHz	3.5 V	1.81 mOhm	Positive	Buck	14 V	28-TQFN (5x5)	2	125 °C	-40 °C	Step-Down	36 V	Surface Mount Wettable Flank	28-WFQFN Exposed Pad	1 V 1 V
Analog Devices Inc./Maxim Integrated MAX20457ATIC/VY+T	400 kHz	3.5 V	1.81 mOhm	Positive	Buck	14 V	28-TQFN (5x5)	2	125 °C	-40 °C	Step-Down	36 V	Surface Mount Wettable Flank	28-WFQFN Exposed Pad	1 V 1 V

Pricing

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

Distributor	Package	Quantity	$

Digikey	Strip	1	$ 6.71
		10	$ 4.55
		25	$ 3.99
		100	$ 3.37
		250	$ 3.06
		500	$ 2.88
		1000	$ 2.72
		2500	$ 2.56

Description

General part information

MAX20457 Series

Buck Switching Regulator IC Positive Adjustable (Fixed) 1V (3.3V), 1V (5V) 2 Output 28-WFQFN Exposed Pad

Documents

Technical documentation and resources