MAX865EUA+T

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low-dropout, high-efficiency, adjustable output voltage
Package: 8-pin micro small outline package (MSOP)
Essence: Power management solution for various electronic devices
Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

Input Voltage Range: 2.5V to 16V
Output Voltage Range: 1.25V to 15V
Dropout Voltage: 200mV at 100mA load current
Maximum Output Current: 500mA
Line Regulation: ±0.05% typical
Load Regulation: ±0.1% typical
Quiescent Current: 75µA typical
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX865EUA+T features an 8-pin MSOP package with the following pin configuration:

GND: Ground reference
FB: Feedback pin for adjusting the output voltage
EN: Enable pin for turning the regulator on/off
NC: No connection
VOUT: Regulated output voltage
NC: No connection
VIN: Input voltage
BYP: Bypass capacitor connection

Functional Features

Low dropout voltage ensures efficient power conversion even with low input voltages.
Adjustable output voltage allows flexibility in various applications.
Excellent line and load regulation provide stable output voltage under different conditions.
Low quiescent current minimizes power consumption during standby or idle modes.
Thermal shutdown and current limit protection ensure safe operation.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with different power sources. - High efficiency results in reduced power dissipation and longer battery life. - Small package size allows for space-saving integration in compact designs. - Adjustable output voltage provides versatility for various electronic systems.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

The MAX865EUA+T is a low-dropout voltage regulator that maintains a stable output voltage despite variations in input voltage and load conditions. It utilizes a pass transistor to regulate the output voltage based on the feedback received from the FB pin. The EN pin controls the enable/disable state of the regulator.

When the input voltage (VIN) is within the specified range, the regulator operates by maintaining a constant voltage at the output pin (VOUT). The BYP pin is connected to a bypass capacitor to improve stability and reduce noise.

Detailed Application Field Plans

The MAX865EUA+T finds application in various electronic devices, including but not limited to: - Battery-powered portable devices - Wireless communication systems - Industrial control systems - Automotive electronics - Medical equipment

Its low dropout voltage, adjustable output voltage, and small package size make it suitable for these applications where efficient power management and space constraints are crucial.

Detailed and Complete Alternative Models

LM1117-ADJ: Adjustable voltage regulator with similar specifications and package type.
LT1763-ADJ: Low dropout voltage regulator with adjustable output voltage and higher maximum output current.
TPS7A4700: Ultra-low dropout voltage regulator with adjustable output voltage and higher maximum output current.

These alternative models offer similar functionalities and can be considered as substitutes for the MAX865EUA+T depending on specific requirements and design considerations.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX865EUA+T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX865EUA+T in technical solutions:

Q: What is the MAX865EUA+T? A: The MAX865EUA+T is a high-efficiency, step-up DC-DC converter IC designed for various technical applications.
Q: What is the input voltage range of MAX865EUA+T? A: The input voltage range of MAX865EUA+T is typically between 2.5V and 16V.
Q: What is the output voltage range of MAX865EUA+T? A: The output voltage range of MAX865EUA+T can be adjusted from 2.5V to 28V using external components.
Q: What is the maximum output current of MAX865EUA+T? A: The maximum output current of MAX865EUA+T is typically around 500mA.
Q: Can MAX865EUA+T operate in a wide temperature range? A: Yes, MAX865EUA+T is designed to operate in a wide temperature range, typically from -40°C to +85°C.
Q: Does MAX865EUA+T have built-in protection features? A: Yes, MAX865EUA+T includes overcurrent protection, thermal shutdown, and undervoltage lockout features for enhanced reliability.
Q: Can MAX865EUA+T be used in battery-powered applications? A: Yes, MAX865EUA+T is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q: What type of package does MAX865EUA+T come in? A: MAX865EUA+T is available in a small 8-pin µMAX package, which is compact and easy to solder.
Q: Can MAX865EUA+T be used in automotive applications? A: Yes, MAX865EUA+T is suitable for automotive applications as it meets the necessary requirements for automotive electronics.
Q: Are there any evaluation boards or reference designs available for MAX865EUA+T? A: Yes, Maxim Integrated provides evaluation boards and reference designs that can help users quickly prototype and implement MAX865EUA+T in their applications.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.