MAX8833

PRODUCTION

Dual, 3A, 2MHz Step-Down Regulator

Smallest, Most Efficient, Dual 3A Regulator with Integrated Switches in 5mm × 5mm TQFN Package

Data Sheet (Rev. 2) Product Selection Table

Part Models: 2
1ku List Price: Starting From $4.78

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Part Details

35mΩ On-Resistance Internal MOSFETs
Dual, 3A, PWM Step-Down Regulators
Fully Protected Against Overcurrent, Short Circuit, and Overtemperature
±1% Output Accuracy over Load, Line, and Temperature
Operates from 2.35V to 3.6V Supply
REFIN on One Channel for Tracking or External Reference
Integrated Boost Diodes
Adjustable Output from 0.6V to 0.9 x V_IN
Soft-Start Reduces Inrush Supply Current
0.5MHz to 2MHz Adjustable Switching, or FSYNC Input
All-Ceramic-Capacitor Design
180° Out-of-Phase Operation Reduces Input Ripple Current
Individual Enable Inputs and PWRGD Outputs
Safe-Start into Prebiased Output
Available in 5mm x 5mm Thin QFN Package
Sink/Source Current in DDR Applications

Part Models: 2
1ku List Price: Starting From $4.78

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
MAX8833ETJ+	32-LFCSP-5X5X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX8833ETJ+T	32-LFCSP-5X5X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Mar 9, 2023 - 2276A WAFER FAB
		pcn_2276a
MAX8833ETJ+	PRODUCTION
MAX8833ETJ+T	PRODUCTION
Jun 20, 2016 - 1612 ASSEMBLY
		pcn_1612
MAX8833ETJ+	PRODUCTION
MAX8833ETJ+T	PRODUCTION

This is the most up-to-date revision of the Data Sheet.

Software Resources

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Hardware Ecosystem

Parts	Product Life Cycle	Description
Digital Power System Managers 1
MAX8688	PRODUCTION	Digital Power-Supply Controller/Monitor with PMBus Interface
Internal Power Switch Buck Regulators 7
MAX8646	PRODUCTION	6A, 2MHz Step-Down Regulator with Integrated Switches
MAX8855	PRODUCTION	Dual, 5A, 2MHz Step-Down Regulators
MAX1945	PRODUCTION	1MHz, 1% Accurate, 6A Internal Switch Step-Down Regulators

MAX1951	PRODUCTION	1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-to-DC Regulators
MAX8505	PRODUCTION	3A, 1MHz, 1% Accurate, Internal Switch Step-Down Regulator with Power-OK
MAX1974	PRODUCTION	Smallest 1A, 1.4MHz Step-Down Regulators
MAX1972	PRODUCTION	Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-Down Regulator with POR and RSI/PFO
Product 2
MAX8658		1- to 8-Phase, Master-Slave CPU Core Regulator with Integrated Power MOSFETs
MAX8659		1- to 8-Phase, Master-Slave CPU Core Regulator with Integrated Power MOSFETs

Tools & Simulations

EE-Sim Power® Tools 1

The EE-Sim DC-DC Converter Tool uses your requirements to quickly create a complete power design including a schematic, BOM with commercially available parts, and time and frequency domain simulations. Your customized schematic can be downloaded for further analysis in the standalone EE-Sim OASIS Simulator, featuring SIMPLIS and SIMetrix SPICE engines.

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SIMPLIS Models 1

MAX8833 SIMPLIS Schematic

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