MAX1733EUK - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1733EUK

Manufacturer

Analog Devices

Introduction

The MAX1733EUK is a high-efficiency, step-down DC-DC converter designed for a range of applications that require voltage regulation.

Product Features and Performance

Step-Down (Buck) topology

Adjustable output voltage

Low quiescent current

High switching frequency of up to 1.2MHz

Integrates synchronous rectification

Capable of supplying 250mA output current

Wide input voltage range from 2.7V to 5.5V

Surface mount package

Product Advantages

High power conversion efficiency

Compact SC-74A, SOT-753 package ideal for space-constrained applications

Low output ripple

Stable performance over operating temperature range

Built-in thermal overload protection

Key Technical Parameters

Voltage - Input (Min): 2.7V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1.25V

Voltage - Output (Max): 2V

Current - Output: 250mA

Frequency - Switching: Up to 1.2MHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Thermal overload protection

Synchronous rectifier for efficiency

Compatibility

SOT-23-5 package compatible with standard surface mount processes

Supports a variety of input and output capacitors

Application Areas

Portable devices

Battery-powered equipment

Handheld electronics

Power supply modules

Product Lifecycle

Active

Not nearing discontinuation

Replacements or upgrades likely to be available

Several Key Reasons to Choose This Product

Efficient power conversion suitable for battery operated devices

High-frequency operation allows the use of small, low-cost inductors and capacitors

Small footprint ideal for portable and miniaturized electronics

Robust operation within industrial temperature ranges

Reputation of the manufacturer for producing high-quality precision components