MAX1673ESA+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1673ESA+T

Manufacturer

Analog Devices

Introduction

The MAX1673ESA+T is a power management integrated circuit designed for voltage regulation applications.

Product Features and Performance

Step-down (buck) charge pump topology

Adjustable negative output voltage

Single output with up to 125mA current delivery

Operates at a switching frequency of 350kHz

Surface mount 8-SOIC package for compact design

Suited for battery-powered devices due to 2V to 5.5V input voltage range

Product Advantages

High efficiency over a wide range of load currents

Low quiescent current extending battery life

Simple external components for design flexibility

Thermal overload protection enhances reliability

Key Technical Parameters

Voltage - Input (Min): 2V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): -1.5V

Voltage - Output (Max): -5.5V

Current - Output: 125mA

Frequency - Switching: 350kHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in over-temperature protection

Short-circuit protection

Automotive qualification standard not indicated

Compatibility

Compatible with other devices needing a controlled negative voltage supply

The package is compatible with standard surface-mount technology equipment

Application Areas

Portable electronics

Battery-powered devices

LCD bias supply

Portable instrumentation

Product Lifecycle

Product Status: Active

No indication of discontinuation, replacements, or upgrades

Several Key Reasons to Choose This Product

Small form factor for space-constrained applications

Broad input voltage range suitable for a variety of power sources

Highly integrated design reduces external component count

Proven reliability from a reputable manufacturer, Analog Devices

Suitable for commercial and industrial temperature ranges