MAX77874

PRODUCTION

16A High-Performance Quad-Phase Buck Regulator for Multicore CPU and GPU Processors

Sets a New Benchmark for Best Transient Response, Accuracy, Efficiency, and Size for Mobile Core and GPU Processors

Data Sheet (Rev. 1) Product Selection Table

Part Models: 4
1ku List Price: Starting From $1.61

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Part Details

Operating Range
- V_IN: 2.7V to 4.8V
- V_OUT: 0.25V to 1.30V in 5mV Steps
- I_OUT: Up to 16A
Fast Load-Transient Response
- 25mV Droop in FPWM and Turbo-Skip Modes
- 40mV Droop in Skip Mode
- Conditions: 3.7V_IN, 0.9V_OUT, 200mA to 9.2A
Tight V_OUT Accuracy
- 0.28% (max) Initial Accuracy at 0.9V_OUT
- 1.5% (max) Over Line/Temperature
- 3mV_P-P (typ) Ripple at All Loads
High Efficiency
- 89% Peak Efficiency at 3.7V_IN, 0.9V_OUT, 3.5A_OUT
- Auto Rotational Phase Spreading at Light Loads
Flexible Features
- I²C Interface and EN, DVS, Active-Low IRQ Logic Pins
- Programmable Soft-Start and DVS Ramp Rates
- Two Thermal Alarms and POK Interrupts
Small Solution Size
- 37mm² Total Area with 2012-Size Inductors
- 41mm² Total Area with 2016-Size Inductors
- 2.22mm x 2.92mm WLP Package (0.35mm pitch)

Part Models: 4
1ku List Price: Starting From $1.61

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
MAX77874BEWM+	48-WLCSP-N/A	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX77874BEWM+T	48-WLCSP-N/A	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX77874CEWM+	48-WLCSP-N/A	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX77874CEWM+T	48-WLCSP-N/A	Material Declaration Reliablity Data	Ultra Librarian SamacSys

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
Internal Power Switch Buck Regulators 2
MAX8952	PRODUCTION	2.5A Step-Down Regulator with Remote Sense in 2mm x 2mm WLP
MAX8973A	LAST TIME BUY	9A, Three-Phase Step-Down Switching Regulator
Product 1
MAX8649		1.8A Step-Down Regulator with Remote Sense in 2mm x 2mm WLP

Tools & Simulations

Software Development 1

MAX77874 Evaluation Kit Software, 1.0.2

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.

Start EE-Sim Now

SIMPLIS Models 1

MAX77874 SIMPLIS Schematic

Evaluation Kits

Evaluation Kit for the MAX77874

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Features and Benefits

Quad-Phase Core Buck Regulator
- Test Points for Both Local Output and Remote Sense
- Exercise DVS with Simple GUI Tool
On-Board Load Pulse Generator Circuit
- Adjust Load Current with Parallel Resistor Loads
- Easily Perform Load Transients with the Press of a Button
I²C Interface
- Access Through USB Port or Directly Through SDA and SCL Test Points
Lead-Free and RoHS Compliant
Software GUI and Command Module
Assembled and Tested

Product Details

The MAX77874 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB) that demonstrates the MAX77874. The EV kit allows for easy evaluation of the MAX77874 quad-phase core buck regulator by providing access to the I²C bus and including an on-board load pulse generator circuit. The EV kit also serves as a guide for layout and design with the MAX77874.

Windows^®-based software provides a user-friendly graphical interface as well as a detailed register-based interface to exercise the features of the MAX77874.

Applications

AI, Machine Vision, Embedded Microprocessors
DSLR, Mirrorless, Action Cameras
Gaming, Drones, Robots, Virtual Reality
Smartphones, Tablets, Ultrabooks

Resources

MAX77874EVKIT ODB File - Design Files
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