MAX1044ESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1044ESA

Manufacturer

Maxim Integrated

Introduction

The MAX1044ESA is a high-efficiency charge-pump DC-DC converter that provides a fixed output voltage from a single input voltage supply.

Product Features and Performance

Fixed output voltage from a single input voltage supply

High efficiency up to 90%

Low quiescent current of 20μA

Supports output currents up to 20mA

Wide input voltage range from 1.5V to 10V

Operates over a temperature range of -40°C to +85°C

Product Advantages

Efficient charge-pump topology

Fixed output voltage requires no external components

Wide input voltage range

Low quiescent current for extended battery life

Small 8-SOIC package

Key Technical Parameters

Input Voltage: 1.5V to 10V

Output Voltage: -Vin, nVin, Vin/2

Output Current: 20mA

Switching Frequency: 10kHz

Topology: Charge Pump

Number of Outputs: 1

Quality and Safety Features

RoHS non-compliant

Operates over the industrial temperature range of -40°C to +85°C

Compatibility

Compatible with a variety of input voltage supplies

Suitable for a range of applications requiring a fixed output voltage

Application Areas

Portable electronics

Battery-powered devices

Low-power industrial and consumer applications

Product Lifecycle

The MAX1044ESA is an established product and is currently in production.

Replacements or upgrades may be available, but the specific details would need to be confirmed with the manufacturer.

Key Reasons to Choose This Product

Efficient charge-pump topology for high conversion efficiency

Wide input voltage range accommodates various supply voltages

Low quiescent current for extended battery life in portable applications

Fixed output voltage simplifies design and reduces external component count

Wide operating temperature range for industrial and harsh environments