Integrated Circuits (ICs)

MAX77857BEWB+

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Analog Devices Inc./Maxim Integrated

IC REG BCK-BST PROG 6A 35WLP

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Integrated Circuits (ICs)

MAX77857BEWB+

Active

Analog Devices Inc./Maxim Integrated

IC REG BCK-BST PROG 6A 35WLP

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	MAX77857BEWB+

Current - Output	6 A
Frequency - Switching [Max]	2.1 MHz
Frequency - Switching [Min]	1.2 MHz
Function	Step-Up/Step-Down
Mounting Type	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	35-WFBGA, WLBGA
Supplier Device Package	35-WLP
Supplier Device Package [x]	2.83
Supplier Device Package [y]	2.03
Synchronous Rectifier	False
Topology	Buck-Boost
Voltage - Input (Max) [Max]	16 V
Voltage - Input (Min) [Min]	2.5 V
Voltage - Output (Min/Fixed)	5 V, 3 V

MAX77857 Series

Part	Main Purpose	Voltage - Input [Min]	Voltage - Input [Max]	Utilized IC / Part	Current - Output	Voltage - Output	Regulator Topology	Outputs and Type	Outputs and Type	Frequency - Switching	Supplied Contents	Board Type	Voltage - Input (Max) [Max]	Voltage - Output (Min/Fixed)	Voltage - Output (Min/Fixed)	Output Configuration	Function	Voltage - Input (Min) [Min]	Operating Temperature [Min]	Operating Temperature [Max]	Topology	Package / Case	Output Type	Number of Outputs	Supplier Device Package [y]	Supplier Device Package [x]	Supplier Device Package	Mounting Type	Frequency - Switching [Min]	Frequency - Switching [Max]
Analog Devices Inc./Maxim Integrated MAX77857WEVKIT#	DC/DC Step Up or Down	2.5 V	16 V	MAX77857	7 A	5 V	Buck-Boost	Non-Isolated	1	1.8 MHz	Board(s)	Fully Populated
Analog Devices Inc./Maxim Integrated MAX77857CEWB+T					6 A								16 V	5 V	3 V	Positive	Step-Up/Step-Down	2.5 V	-40 °C	125 ¯C	Buck-Boost	35-WFBGA WLBGA	Programmable (Fixed)	1	2.03	2.83	35-WLP	Surface Mount
Analog Devices Inc./Maxim Integrated MAX77857BEWB+					6 A								16 V		3 V 5 V	Positive	Step-Up/Step-Down	2.5 V	-40 °C	125 ¯C	Buck-Boost	35-WFBGA WLBGA	Programmable (Fixed)	1	2.03	2.83	35-WLP	Surface Mount	1.2 MHz	2.1 MHz
Analog Devices Inc./Maxim Integrated MAX77857AEWQ+T					6 A								16 V	5 V	3 V	Positive	Step-Up/Step-Down	2.5 V	-40 °C	125 ¯C	Buck-Boost	31-WFBGA WLBGA	Programmable (Fixed)	1	2.03	2.83	31-WLP	Surface Mount
Analog Devices Inc./Maxim Integrated MAX77857BEWB+T					6 A								16 V	5 V	3 V	Positive	Step-Up/Step-Down	2.5 V	-40 °C	125 ¯C	Buck-Boost	35-WFBGA WLBGA	Programmable (Fixed)	1	2.03	2.83	35-WLP	Surface Mount
Analog Devices Inc./Maxim Integrated MAX77857CEFE+					6 A								16 V	5 V	3 V	Positive	Step-Up/Step-Down	2.5 V	-40 °C	125 ¯C	Buck-Boost	16-PowerUFQFN	Programmable (Fixed)	1			16-FC2QFN (3.5x3.5)	Surface Mount
Analog Devices Inc./Maxim Integrated MAX77857BEFE+					6 A								16 V	5 V	3 V	Positive	Step-Up/Step-Down	2.5 V	-40 °C	125 ¯C	Buck-Boost	16-PowerUFQFN	Programmable (Fixed)	1			16-FC2QFN (3.5x3.5)	Surface Mount
Analog Devices Inc./Maxim Integrated MAX77857WGEVKIT#	DC/DC Step Up or Down	2.5 V	16 V	MAX77857	7 A	5 V	Buck-Boost	Non-Isolated	1	1.8 MHz	Board(s)	Fully Populated
Analog Devices Inc./Maxim Integrated MAX77857BEFE+T					6 A								16 V	5 V	3 V	Positive	Step-Up/Step-Down	2.5 V	-40 °C	125 ¯C	Buck-Boost	16-PowerUFQFN	Programmable (Fixed)	1			16-FC2QFN (3.5x3.5)	Surface Mount

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	$ 3.70
		10	$ 2.43
		25	$ 2.10
		100	$ 1.72
		250	$ 1.54
		500	$ 1.43
		1000	$ 1.34
		2500	$ 1.24
		5000	$ 1.18

Description

General part information

MAX77857 Series

Buck-Boost Switching Regulator IC Positive Programmable (Fixed) 3V, 5V 1 Output 6A 35-WFBGA, WLBGA

Documents

Technical documentation and resources