MAX828EUK+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX828EUK+T

Manufacturer

Analog Devices

Introduction

The MAX828EUK+T is a charge pump voltage inverter that provides ratiometric negative output from a positive input voltage.

Product Features and Performance

Fixed negative output voltage

Efficient charge pump topology

Low input voltage range: 1.5V to 5.5V

Fixed 12kHz switching frequency

Output current capability of 25mA

Operates across a wide temperature range: -40°C to 85°C

Simple external components required for operation

Product Advantages

Allows for design simplicity and miniaturization

Energy-efficient conversion for battery-operated devices

Consistent performance over varying temperatures and voltages

Small form factor, suitable for space-constrained applications

Key Technical Parameters

Negative output configuration

One output channel

Voltage output min/fixed: -Vin

Synchronous rectifier: No

Output type: Fixed

Quality and Safety Features

Robust operating temperature range ensures reliability in various environments

In-built thermal shutdown and over-current protection

Compatibility

Compatible with a variety of small electronic devices requiring a negative voltage supply

Surface mount, SOT-23-5 package for compatibility with standard PCB manufacturing processes

Application Areas

Portable and battery-powered electronics

Sensor-based systems

Medical devices

Operational amplifier power supplies

Product Lifecycle

Active product status

No indication of nearing discontinuation

Manufacturer support for replacements and upgrades likely available

Several Key Reasons to Choose This Product

Efficient power conversion for extended battery life

Compact and reliable solution for generating a negative voltage rail

Ease of integration into space-constrained designs

Stable performance across a wide range of operating conditions

Highly reputable manufacturer ensuring product quality and longevity

Simple to design with minimal external components required