MAX5039EUA

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, adjustable output voltage
Package: 8-pin microMAX
Essence: Regulates input voltage to provide a stable output voltage
Packaging/Quantity: Tube/1000 units

Specifications

Input Voltage Range: 2.5V to 16V
Output Voltage Range: 1.25V to 15V
Output Current: 500mA
Dropout Voltage: 300mV at 500mA
Quiescent Current: 120µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

GND
FB (Feedback)
EN (Enable)
NC (No Connection)
VOUT
NC (No Connection)
VIN
NC (No Connection)

Functional Features

Adjustable output voltage through external resistors
Low dropout voltage for improved efficiency
Thermal shutdown and current limit protection
Enable pin for power savings in battery-powered applications

Advantages and Disadvantages

Advantages

Wide input voltage range
Low dropout voltage
Adjustable output voltage
Thermal shutdown and current limit protection

Disadvantages

Limited output current compared to some alternatives
Sensitive to external noise due to high gain

Working Principles

The MAX5039EUA is a voltage regulator that maintains a stable output voltage despite variations in the input voltage or load. It achieves this by using an internal error amplifier to compare the feedback voltage with a reference voltage and adjusting the pass transistor accordingly.

Detailed Application Field Plans

The MAX5039EUA is suitable for various applications requiring a stable and adjustable output voltage, such as battery-powered devices, portable instruments, and automotive electronics. Its low dropout voltage makes it particularly useful in scenarios where the input voltage is close to the desired output voltage.

Detailed and Complete Alternative Models

LM317: Adjustable voltage regulator with higher output current capability
LT1763: Low dropout voltage regulator with similar features but higher output current
LM2940: Low dropout voltage regulator with fixed output voltage options

In conclusion, the MAX5039EUA is a versatile voltage regulator with a wide input voltage range, low dropout voltage, and adjustable output voltage, making it suitable for various applications where stable and efficient power supply is essential.

[Word count: 398]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX5039EUA v technických řešeních

What is the maximum input voltage for MAX5039EUA?
- The maximum input voltage for MAX5039EUA is 76V.
What is the typical output current of MAX5039EUA?
- The typical output current of MAX5039EUA is 500mA.
Can MAX5039EUA operate in a wide temperature range?
- Yes, MAX5039EUA can operate in a wide temperature range from -40°C to +125°C.
Is MAX5039EUA suitable for automotive applications?
- Yes, MAX5039EUA is suitable for automotive applications due to its wide input voltage range and robust design.
What type of package does MAX5039EUA come in?
- MAX5039EUA comes in a 8-pin µMAX package.
Does MAX5039EUA have built-in overcurrent protection?
- Yes, MAX5039EUA has built-in overcurrent protection to safeguard the circuit.
Can MAX5039EUA be used in battery-powered applications?
- Yes, MAX5039EUA can be used in battery-powered applications due to its low quiescent current.
What is the efficiency of MAX5039EUA?
- The efficiency of MAX5039EUA can reach up to 95% under certain operating conditions.
Is MAX5039EUA suitable for powering LED lighting systems?
- Yes, MAX5039EUA is suitable for powering LED lighting systems with its high efficiency and current regulation capabilities.
Can MAX5039EUA be used in industrial control systems?
- Yes, MAX5039EUA can be used in industrial control systems due to its wide input voltage range and robust performance.