MAX1044ESA

Product Overview

Category: Integrated Circuit
Use: Voltage Converter
Characteristics: Low power consumption, compact size, wide input voltage range
Package: 8-pin SOIC (Small Outline Integrated Circuit)
Essence: MAX1044ESA is a monolithic voltage converter with an output voltage that can be more than twice the magnitude of the input supply voltage.
Packaging/Quantity: Available in reels of 2500 units

Specifications

Input Voltage Range: 1.5V to 10V
Output Voltage: -1xVIN to -2xVIN
Operating Temperature Range: -40°C to +85°C
Quiescent Current: 80µA

Detailed Pin Configuration

GND
C1-
C1+
VOUT
C2+
C2-
OSC
VIN

Functional Features

Provides a negative voltage from a positive input supply
Low power consumption makes it suitable for battery-powered applications
Compact size allows for integration into space-constrained designs

Advantages and Disadvantages

Advantages

Wide input voltage range
Low quiescent current
Small form factor

Disadvantages

Limited output current capability
Requires external capacitors for operation

Working Principles

The MAX1044ESA utilizes charge-pump voltage conversion to generate a negative voltage output from a positive input supply. It employs oscillator and switching elements to control the charge transfer process, resulting in an inverted output voltage.

Detailed Application Field Plans

Portable electronic devices
Audio equipment
Industrial control systems
Battery-powered instrumentation

Detailed and Complete Alternative Models

ICL7660S
LTC1044
ICL7660A

This completes the entry for MAX1044ESA, providing comprehensive information on its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX1044ESA v technických řešeních

Question: What is the MAX1044ESA?
Answer: The MAX1044ESA is a voltage converter IC that can double or invert input voltages.
Question: What is the maximum input voltage for the MAX1044ESA?
Answer: The maximum input voltage for the MAX1044ESA is typically around 10V.
Question: Can the MAX1044ESA be used to generate a negative voltage from a positive input?
Answer: Yes, the MAX1044ESA can be used to invert a positive input voltage to a negative output voltage.
Question: What is the typical output current capability of the MAX1044ESA?
Answer: The typical output current capability of the MAX1044ESA is around 20mA.
Question: How can the MAX1044ESA be used in audio applications?
Answer: The MAX1044ESA can be used to generate a negative voltage supply for audio op-amps and other audio circuitry.
Question: Is the MAX1044ESA suitable for battery-powered applications?
Answer: Yes, the low power consumption of the MAX1044ESA makes it suitable for battery-powered applications.
Question: Can the MAX1044ESA be used to create a split power supply from a single power source?
Answer: Yes, the MAX1044ESA can be used to create a positive and negative voltage supply from a single power source.
Question: What are the typical applications of the MAX1044ESA in electronic devices?
Answer: The MAX1044ESA is commonly used in portable devices, audio equipment, and other applications requiring voltage conversion.
Question: What are the key features of the MAX1044ESA?
Answer: The key features of the MAX1044ESA include low power consumption, wide input voltage range, and high efficiency voltage conversion.
Question: Are there any specific layout considerations when using the MAX1044ESA in a PCB design?
Answer: Yes, proper decoupling and layout techniques should be employed to minimize noise and ensure stable operation of the MAX1044ESA.