MAX1673ESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1673ESA

Manufacturer

Analog Devices

Introduction

The MAX1673ESA is a step-down DC-DC switching regulator designed to provide an adjustable negative output voltage through a charge pump topology.

Product Features and Performance

Step-Down Charge Pump Regulator

Negative Output Configuration

Adjustable Output Voltage

Single Output

Surface Mount 8-SOIC Package

Product Advantages

High Efficiency Conversion

Low Input Voltage Operation

Space-Saving SOIC Package

Key Technical Parameters

Input Voltage (Min): 2V

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): -1.5V

Output Voltage (Max): -5.5V

Output Current: 125mA

Switching Frequency: 350kHz

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

Quality and Safety Features

Built-in Over-Temperature Protection

Robust Thermal Performance in Operating Conditions

Compatibility

Compatible with Surface Mount Technology (SMT)

Fits 8-SOIC Footprint on PCBs

Application Areas

Portable Electronics

Battery-Powered Devices

Negative Voltage Supply Circuits

Product Lifecycle

Obsolete Product

Consider Alternative Solutions or Upgrades

Several Key Reasons to Choose This Product

Efficient Power Conversion for Battery-Operated Devices

Compact Size Suitable for Space-Constrained Applications

Operable in a Wide Range of Ambient Temperatures

Ease of Integration in Surface Mount Assemblies

Availability of Negative Output Voltages for Specialized Circuits