MAX844ESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX844ESA

Manufacturer

analog-devices

Introduction

The MAX844ESA is a high-efficiency charge pump voltage converter from Analog Devices. It is designed to provide a negative output voltage from a positive input voltage, making it suitable for various applications such as cellular telephone transmitters and other circuits that require a negative supply.

Product Features and Performance

Generates a negative output voltage from a positive input voltage

High efficiency of up to 90%

Input voltage range of 2.5V to 10V

Single-cell (1.5V) to 2-cell (3V) battery operation

Low quiescent current of 30μA

1% output voltage accuracy

Thermal shutdown protection

Product Advantages

Efficient conversion of positive input voltage to negative output voltage

Wide input voltage range for versatile use

Low power consumption for extended battery life

Integrated thermal protection for reliable operation

Key Reasons to Choose This Product

Optimized for charge pump applications, providing a cost-effective solution

Compact surface-mount package for space-constrained designs

Proven reliability and performance from a trusted manufacturer, Analog Devices

Quality and Safety Features

Thermal shutdown protection

ESD protection

Compatibility

The MAX844ESA is compatible with a wide range of positive voltage sources, making it suitable for use in various electronic devices and applications.

Application Areas

Cellular telephone transmitters

Charge pump circuits

Negative voltage generation for electronic devices

Product Lifecycle

The MAX844ESA is an active product, and there are no known equivalent or alternative models available at this time. If you require further assistance or have questions about this product, please contact our sales team through our website.