MAX1966

PRODUCTION

Low-Cost Voltage-Mode PWM Step-Down Controllers

Data Sheet (Rev. 1) Product Selection Table

Part Models: 2
1ku List Price: Starting From $2.15

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Part Details

Cost-Optimized Design

No Schottky Diode or Current-Sense Resistor Required

>95% Efficiency

Low-Cost External Components

All N-Channel FET Design

2.7V to 5.5V Input Range (MAX1966)

2.7V to 28V Input Range (MAX1967)

0.8V Feedback for Low-Voltage Outputs

100kHz Switching Frequency Accommodates Low-Cost Components

Thermal Shutdown

Output Current-Limit and Short-Circuit Protection

Part Models: 2
1ku List Price: Starting From $2.15

Documentation

Data Sheet 1

MAX1966-MAX1967: Low-Cost Voltage-Mode PWM Step-Down Controllers Data Sheet (Rev.1) 09/12/2003

Reliability Data 1

MAX1966 Reliability Data 01/12/2023

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
MAX1966ESA+	Small-Outline IC, Narrow (0.15in)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX1966ESA+T	Small-Outline IC, Narrow (0.15in)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Oct 30, 2020 - 1702R2 ASSEMBLY
		pcn_1702r2
MAX1966ESA+	PRODUCTION
MAX1966ESA+T	PRODUCTION

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

Software Resources

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Evaluation Kits

Evaluation Kit for the MAX1966 and MAX1967

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Features and Benefits

Lowest Cost Solution
Up to 96% Efficiency
Evaluates MAX1966/MAX1967
3V to 5.5V Input Range (MAX1966 Circuit)
- 1.8V at 2A Output
4.9V to 20V Input Range (MAX1967 Circuit)
- 2.5V at 2A Output
Fully Assembled and Tested

Product Details

The MAX1966 evaluation kit (EV kit) is a fully assembled and tested circuit board that contains two independent step-down DC-to-DC converter circuits.

The MAX1966 circuit is optimized for a 3V to 5.5V input range and delivers 1.8V at 2A. The MAX1967 circuit is optimized for a 4.9V to 20V input range and delivers 2.5V at 2A. Refer to the MAX1966/MAX1967 data sheet for component selection for higher current applications.

Applications

Cable Modems and Routers
Graphic Card Supplies
Networking Power Supplies
Set-Top Boxes
Telecom Power Supplies
Termination Supplies
xDSL Modems and Routers

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