MAX20804

RECOMMENDED FOR NEW DESIGNS

4A, 3MHz, 2.7V to 16V, Step-Down Switching Regulator

Shrink your new power designs footprint with compact and fast switching regulator

Data Sheet (Rev. 0) Product Selection Table

Part Models: 2
1ku List Price: Starting From $1.02

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Part Details

High Power Density with Low Component Count
- Single-Supply Operation with Integrated LDO for Bias Generation
- Compact 3.0mm x 2.5mm, 14-Pin, FC2QFN Package
- Internal Compensation
Wide Operating Range
- 2.7V to 16V Input Voltage Range
- 0.5V to 5.8V Output Voltage Range
- 500kHz to 3MHz Configurable Switching Frequency
- -40°C to +150°C Junction Temperature Range
- Two Pin-Strap Programming Pins to Select Different Configurations

Optimized Performance and Efficiency
- 91.3% Peak Efficiency with V_DDH = 12V,V_OUT = 1.8V, and f_SW = 1MHz
- Selectable AMS to Improve Load Transient
- Selectable DCM to Improve Light Load Efficiency

Part Models: 2
1ku List Price: Starting From $1.02

Documentation

Data Sheet 1

MAX20804: 4A, 3MHz, 2.7V to 16V, Step-Down Switching Regulator Data Sheet (Rev.0) 02/17/2025

User Guide 1

MAX20804EVKIT User Guide: Evaluation kit for MAX20804 (Rev.0) 02/17/2025

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
MAX20804TFD+	N/A	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX20804TFD+T	N/A	Material Declaration Reliablity Data	Ultra Librarian SamacSys

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

Evaluation Kits

Evaluation Kit for MAX20804

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Features and Benefits

2.7V to 16V Input Voltage Range
0.5V to 5.8V Output Voltage Range
500kHz to 3.0MHz Switching Frequency Range
High Efficiency and Power Density
Low Component Count
Optimized Performance
Proven PCB Layout
Fully Assembled and Tested

Product Details

The MAX20804 evaluation kit (EV kit) is a reference platform designed for the evaluation of the MAX20804, a compact, low-cost, fully integrated, highly efficient, step-down DC-DC switching regulator IC. The IC is in a 14-pin, 3.0mm x 2.5mm FC2QFN package. This EV kit can deliver up to 4A load current. For more information, refer to the MAX20804 IC data sheet.

The EV kit comprises a fully assembled and tested PCB implementation of the MAX20804. The jumper pins, test points, and input/output connectors are included to provide a flexible and convenient use in a wide range of applications.

Resources

MAX20804EVKIT User Guide: Evaluation kit for MAX20804 (Rev.0)
2 M

MAX20804EVKIT Gerber Files
3.21 M

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