MAX1966ESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1966ESA

Manufacturer

Maxim Integrated

Introduction

High-Efficiency, 1.5A, DC-DC Synchronous Step-Down Controller

Product Features and Performance

Operates from a 2.7V to 5.5V supply

Integrated MOSFETs allow up to 1.5A output current

102kHz fixed-frequency operation

High efficiency, up to 95% typical

Current limiting, soft-start, and pulse-skipping mode

Requires only a few external components

Product Advantages

High efficiency reduces power loss and heat generation

Integrated MOSFETs simplify design and reduce component count

Compact 8-SOIC package saves board space

Key Technical Parameters

Input Voltage Range: 2.7V to 5.5V

Output Current: 1.5A maximum

Switching Frequency: 102kHz

Efficiency: Up to 95% typical

Quality and Safety Features

RoHS non-compliant

Operating Temperature Range: -40°C to +85°C

Compatibility

Compatible with a wide range of applications requiring a compact, efficient, and high-current step-down regulator

Application Areas

Portable electronics

Industrial equipment

Telecommunications equipment

Automotive electronics

Product Lifecycle

The MAX1966ESA is an active product and is not currently nearing discontinuation.

Replacements or upgrades may be available from Maxim Integrated or other manufacturers.

Key Reasons to Choose This Product

High efficiency for reduced power loss and heat generation

Integrated MOSFETs simplify design and save board space

Wide input voltage range and operating temperature range for flexibility

Robust current limiting and other protective features for reliable operation

Suitable for a variety of portable, industrial, and automotive applications